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The 2012 United States House of Representatives elections in California were held on November 6, 2012, with a primary election on June 5, 2012. Voters elected the 53 U.S. representatives from the state, one from each of the state's 53
congressional districts Congressional districts, also known as electoral districts in other nations, are divisions of a larger administrative region that represent the population of a region in the larger congressional body. Countries with congressional districts includ ...
. The elections coincided with the elections of other federal and state offices, including a quadrennial
presidential election A presidential election is the election of any head of state whose official title is President. Elections by country Albania The president of Albania is elected by the Assembly of Albania who are elected by the Albanian public. Chile The p ...
and a U.S. Senate election. According to ''
The Cook Political Report Amy Elizabeth Walter (born October 19, 1969)"Profile: Amy Walter"
Roll Call ''Roll Call'' is a newspaper and website published in Washington, D.C., United States, when the United States Congress is in session, reporting news of legislative and political maneuverings on Capitol Hill, as well as political coverage of c ...
'', the most competitive districts were the
7th Seventh is the ordinal form of the number seven. Seventh may refer to: * Seventh Amendment to the United States Constitution * A fraction (mathematics), , equal to one of seven equal parts Film and television *"The Seventh", a second-season ep ...
, 10th,
26th 26 (twenty-six) is the natural number following 25 and preceding 27. In mathematics *26 is the seventh discrete semiprime (2 \times 13) and the fifth with 2 as the lowest non-unitary factor thus of the form (2.q), where q is a higher prime. ...
, 36th, and
52nd 52 may refer to: * 52 (number) * one of the years 52 BC, AD 52, 1952, 2052 * 52-hertz whale an individual male whale, also known as the loneliest whale, calling at the unusual 52 hertz range * ''52'' (comics), a 2006–07 American weekly comic boo ...
; additionally, the
3rd Third or 3rd may refer to: Numbers * 3rd, the ordinal form of the cardinal number 3 * , a fraction of one third * 1⁄60 of a ''second'', i.e., the third in a series of fractional parts in a sexagesimal number system Places * 3rd Street (dis ...
, 9th, 24th, 41st, and 47th were rated as less than safe. ''Roll Call'' additionally listed the 21st district as competitive. Voters in 14 districts elected new representatives: the
1st First most commonly refers to: * First, the ordinal form of the number 1 First or 1st may also refer to: Acronyms * Faint Images of the Radio Sky at Twenty-Centimeters, an astronomical survey carried out by the Very Large Array * Far Infrared a ...
,
2nd A second is the base unit of time in the International System of Units (SI). Second, Seconds, The Second, or (The) 2nd may also refer to: Mathematics * 2 (number), as an ordinal (also written as ''2nd'' or ''2d'') * Minute and second of arc, ...
, 7th,
8th Eighth is ordinal form of the number eight. Eighth may refer to: * One eighth, , a fraction, one of eight equal parts of a whole * Eighth note (quaver), a musical note played for half the value of a quarter note (crotchet) * Octave, an interval b ...
, 15th, 21st, 26th,
29th 29 (twenty-nine) is the natural number following 28 and preceding 30. It is a prime number. 29 is the number of days February has on a leap year. Mathematics 29 is the tenth prime number. Integer properties 29 is the fifth primorial prime, ...
,
35th Military units *35th Fighter Wing, an air combat unit of the United States Air Force *35th Infantry Division (United States), a formation of the National Guard since World War I *35th Infantry Regiment (United States), a regiment created on 1 July 1 ...
, 36th, 41st, 47th, 51st, and 52nd. Two districts, the 30th and the 44th, had two incumbents running against each other. This was the first election using congressional districts drawn by the
California Citizens Redistricting Commission The California Citizens Redistricting Commission is the redistricting commission for the California, State of California responsible for determining the boundaries of districts for the California State Senate, State Senate, California State Asse ...
. The districts, based on the 2010 United States census, were approved on August 15, 2011. It was also the first non-special election to use the
nonpartisan blanket primary A nonpartisan primary, top-two primary, or jungle primary is a primary election in which all candidates for the same elected office run against each other at once, regardless of political party. This distinguishes them from partisan primaries, w ...
system established by Proposition 14. As a result, eight districts featured general elections with two candidates of the same party: the 15th, 30th, 35th, 40th, 43rd, and 44th with two Democrats; and the 8th and 31st with two Republicans.


Overview


Statewide


Map key

This map displays the location of
California's congressional districts California is the most populous U.S. state; as a result, it has the most representation in the United States House of Representatives, with 52 Representatives. Each Representative represents one List of United States congressional districts, cong ...
during this election cycle, allowing the reader to cross-reference the location of each district.


District 1

The 1st district is based in inland Northern California and includes Chico and Redding. Incumbent Republican
Wally Herger Walter William Herger Jr. (born May 20, 1945) is an American politician who served as the U.S. representative for California's 2nd congressional district from 1987 to 2013. A member of the Republican Party, his district was the state's largest c ...
, who represented the 2nd district from 1987 to 2013, retired. The district had a PVI of R+10.


Primary election


Republican candidates


=Advanced to general

= *
Doug LaMalfa Douglas Lee LaMalfa ( ; born July 2, 1960) is an American politician serving as the United States House of Representatives, U.S. representative for California's 1st congressional district since 2013. A member of the California Republican Party, ...
,
state senator A state senator is a member of a State legislature (United States), state's senate in the bicameral legislature of 49 U.S. states, or a member of the unicameral Nebraska Legislature. History There are typically fewer state senators than there ...


=Eliminated in primary

= *
Sam Aanestad Samuel Mark Aanestad (July 16, 1946 – May 6, 2018) was an American physician, surgeon, and politician. A Republican, he served in the California State Assembly from the 3rd District from 1998 to 2002 and a member of the California State Sen ...
, former
state senator A state senator is a member of a State legislature (United States), state's senate in the bicameral legislature of 49 U.S. states, or a member of the unicameral Nebraska Legislature. History There are typically fewer state senators than there ...
*Gregory Cheadle, real estate broker *Michael Dacquisto, attorney *Pete Stiglich, retired
Air Force An air force in the broadest sense is the national military branch that primarily conducts aerial warfare. More specifically, it is the branch of a nation's armed services that is responsible for aerial warfare as distinct from an army aviati ...
Colonel Colonel ( ; abbreviated as Col., Col, or COL) is a senior military Officer (armed forces), officer rank used in many countries. It is also used in some police forces and paramilitary organizations. In the 17th, 18th, and 19th centuries, a colon ...
and candidate for this seat in
2010 The year saw a multitude of natural and environmental disasters such as the 2010 Haiti earthquake, the Deepwater Horizon oil spill, and the 2010 Chile earthquake. The 2009 swine flu pandemic, swine flu pandemic which began the previous year ...


=Declined

= *
Wally Herger Walter William Herger Jr. (born May 20, 1945) is an American politician who served as the U.S. representative for California's 2nd congressional district from 1987 to 2013. A member of the Republican Party, his district was the state's largest c ...
, incumbent U.S. Representative


Democratic candidates


=Advanced to general

= *Jim Reed, attorney and nominee for this seat in
2010 The year saw a multitude of natural and environmental disasters such as the 2010 Haiti earthquake, the Deepwater Horizon oil spill, and the 2010 Chile earthquake. The 2009 swine flu pandemic, swine flu pandemic which began the previous year ...


=Eliminated in primary

= *Nathan Arrowsmith


Campaign

Reed was endorsed by the
California Democratic Party The California Democratic Party is the affiliate of the Democratic Party in the U.S. state of California. It is headquartered in Sacramento, the state capital. With 46.59% of the state's registered voters as of February 2024, the Democratic ...
in February 2012. In March 2012, the
California Republican Party The California Republican Party (CAGOP) is the affiliate of the United States Republican Party in the U.S. state of California. The party is based in Sacramento and is led by chair Corrin Rankin. As of October 2023, Republicans represent app ...
declined to make an endorsement in the 1st district.


Endorsements


Results


General election


Endorsements


Results


District 2

The 2nd district is based in California's
North Coast North Coast or Northcoast may refer to : Antigua and Barbuda * Major Division of North Coast, an urban area and major division in the parish of Saint John * North Coast, Barbuda, an administrative district of Barbuda Australia * New South Wa ...
and includes
Marin County Marin County ( ) is a county located in the northwestern part of the San Francisco Bay Area of the U.S. state of California. As of the 2020 census, the population was 262,231. Its county seat and largest city is San Rafael. Marin County is ac ...
and
Eureka Eureka often refers to: * Eureka (word), a famous exclamation attributed to Archimedes * Eureka effect, the sudden, unexpected realization of the solution to a problem Eureka or Ureka may also refer to: History * Eureka Rebellion, an 1854 g ...
. Democrat Lynn Woolsey, who represented the 6th district from 1993 to 2013, retired. The district had a PVI of D+19.


Primary election


Democratic candidates


=Advanced to general

= *
Jared Huffman Jared William Huffman (born February 18, 1964) is an American lawyer and politician serving as the United States House of Representatives, U.S. representative for California's 2nd congressional district since 2013. A member of the Democratic Part ...
,
state assembly State Assembly is the name given to various legislatures, especially lower houses or full legislatures in states in federal systems of government. Channel Islands States Assembly is the name of the legislature of the Bailiwick of Jersey. The Baili ...
member


=Eliminated in primary

= *Susan Adams, nurse practitioner and Marin County Board of Supervisors member *Andy Caffrey *William Courtney, physician and researcher *Larry Fritzlan, therapist *Stacey Lawson, businesswoman and chemical engineer *Tiffany Renée, former
Petaluma Petaluma is a city in Sonoma County, California, United States, located in the North Bay region of the San Francisco Bay Area. Its population was 59,776 according to the 2020 census. Petaluma's name comes from the Miwok village named ''Péta ...
City Council member *
Norman Solomon Norman Solomon (born July 7, 1951) is an American journalist, media critic, left-leaning progressive activist, and former U.S. congressional candidate. Solomon is a longtime associate of the media watch group Fairness & Accuracy In Reporting ...
, journalist and activist


=Declined

= *
Noreen Evans Noreen Marie Evans (born April 22, 1955) is an American lawyer and politician who was a member of the California State Senate. As a Democrat, she represented the 2nd district, encompassing Humboldt, Mendocino, Lake and Napa counties, as well ...
,
state senator A state senator is a member of a State legislature (United States), state's senate in the bicameral legislature of 49 U.S. states, or a member of the unicameral Nebraska Legislature. History There are typically fewer state senators than there ...
*
Gavin Newsom Gavin Christopher Newsom ( ; born October 10, 1967) is an American politician and businessman serving since 2019 as the 40th governor of California. A member of the Democratic Party (United States), Democratic Party, he served from 2011 to 201 ...
, incumbent
Lieutenant Governor of California The lieutenant governor of California is the second highest Executive (government), executive officer of the government of the U.S. state of California. The Lieutenant governor (United States), lieutenant governor is elected to serve a four-yea ...
*Pam Torliatt, Mayor of
Petaluma Petaluma is a city in Sonoma County, California, United States, located in the North Bay region of the San Francisco Bay Area. Its population was 59,776 according to the 2020 census. Petaluma's name comes from the Miwok village named ''Péta ...
*Shirlee Zane,
Sonoma County Sonoma County ( ) is a county located in the U.S. state of California. As of the 2020 United States census, its population was 488,863. Its seat of government and largest city is Santa Rosa. Sonoma County comprises the Santa Rosa-Petaluma ...
supervisor


Republican candidates


=Advanced to general

= *Daniel Roberts,
Vietnam War The Vietnam War (1 November 1955 – 30 April 1975) was an armed conflict in Vietnam, Laos, and Cambodia fought between North Vietnam (Democratic Republic of Vietnam) and South Vietnam (Republic of Vietnam) and their allies. North Vietnam w ...
veteran A veteran () is a person who has significant experience (and is usually adept and esteemed) and expertise in an job, occupation or Craft, field. A military veteran is a person who is no longer serving in the military, armed forces. A topic o ...
and
investment company An investment company is a financial institution principally engaged in holding, managing and investing securities. These companies in the United States are regulated by the U.S. Securities and Exchange Commission and must be registered under th ...
president


=Eliminated in primary

= *Mike Halliwell, college professor


=Declined

= *Jim Judd, manufacturing business owner and nominee for this seat in
2010 The year saw a multitude of natural and environmental disasters such as the 2010 Haiti earthquake, the Deepwater Horizon oil spill, and the 2010 Chile earthquake. The 2009 swine flu pandemic, swine flu pandemic which began the previous year ...


Independent candidates


=Eliminated in primary

= *Brooke Clarke,
small business Small businesses are types of corporations, partnerships, or sole proprietorships which have a small number of employees and/or less annual revenue than a regular-sized business or corporation. Businesses are defined as "small" in terms of being ...
owner *John Lewallen


Green Party candidates


=Declined

= *Marnie Glickman (Green), co-chair of the Marin County
Green Party A green party is a formally organized political party based on the principles of green politics, such as environmentalism and social justice. Green party platforms typically embrace Social democracy, social democratic economic policies and fo ...
*Nancy Mancias (Green), co-chair of the Marin County
Green Party A green party is a formally organized political party based on the principles of green politics, such as environmentalism and social justice. Green party platforms typically embrace Social democracy, social democratic economic policies and fo ...


Campaign

Regional delegates of the California Democratic Party met in January 2012 but did not endorse a nominee as no candidate received 50 per cent of the vote. Huffman received 48 per cent, Solomon 37 per cent, Adams 12 per cent and Lawson one percent. Meanwhile, Roberts received the endorsement of the California Republican Party in March 2012.


Endorsements


Polling


Results


General election


Endorsements


Results


District 3

The 3rd district is based in north central California and includes
Davis Davis may refer to: Places Antarctica * Mount Davis (Antarctica) * Davis Island (Palmer Archipelago) * Davis Station, an Australian base and research outpost in the Vestfold Hills * Davis Valley, Queen Elizabeth Land Canada * Davis, Sa ...
, Fairfield, and
Yuba City Yuba City (Maidu: ''Yubu'') is a city in Northern California and the county seat of Sutter County, California, United States. The population was 70,117 at the 2020 census. Yuba City is the principal city of the Yuba City Metropolitan Statistical ...
. Incumbent Democrat
John Garamendi John Raymond Garamendi ( ; born January 24, 1945) is an American businessman, politician and member of the Democratic Party who has represented areas of Northern California between San Francisco and Sacramento, including the cities of Fairfiel ...
, who represented the 10th district from 2009 to 2013, ran for re-election. The district had a PVI of D+1.


Primary election


Democratic candidates


=Advanced to general

= *
John Garamendi John Raymond Garamendi ( ; born January 24, 1945) is an American businessman, politician and member of the Democratic Party who has represented areas of Northern California between San Francisco and Sacramento, including the cities of Fairfiel ...
, incumbent U.S. Representative


Republican candidates


=Advanced to general

= *Kim Vann, Colusa County Board of Supervisors member


=Eliminated in primary

= *Tony Carlos,
Sutter County Sutter County is a county located in the U.S. state of California. As of the 2020 census, the population was 99,633. The county seat is Yuba City. Sutter County is included in the Yuba City, CA Metropolitan Statistical Area as well as the Sac ...
deputy
district attorney In the United States, a district attorney (DA), county attorney, county prosecutor, state attorney, state's attorney, prosecuting attorney, commonwealth's attorney, or solicitor is the chief prosecutor or chief law enforcement officer represen ...
*Eugene Ray, realtor *Rick Tubbs, pilot


=Withdrawn

= *Timothy Core, small business employee *Charlie Schaupp, farmer


Campaign

Garamendi received the endorsement of the California Democratic Party in February 2012. In March 2012, the California Republican Party declined to make an endorsement in the 3rd district.


Endorsements


Results


General election


Endorsements


Polling


Predictions


Results


District 4

The 4th district is based in east central California and includes
Lake Tahoe Lake Tahoe (; Washo language, Washo: ''dáʔaw'') is a Fresh water, freshwater lake in the Sierra Nevada of the Western United States, straddling the border between California and Nevada. Lying at above sea level, Lake Tahoe is the largest a ...
, Roseville, and
Yosemite National Park Yosemite National Park ( ) is a List of national parks of the United States, national park of the United States in California. It is bordered on the southeast by Sierra National Forest and on the northwest by Stanislaus National Forest. The p ...
. Incumbent Republican
Tom McClintock Thomas Miller McClintock II (born July 10, 1956) is an American politician serving as the U.S. representative for since 2009 (known as the 4th congressional district until 2023). His district stretches from the Sacramento suburbs to the out ...
, who had represented the 4th district since 2009, ran for re-election. The district had a PVI of R+10.


Primary election


Republican candidates


=Advanced to general

= *
Tom McClintock Thomas Miller McClintock II (born July 10, 1956) is an American politician serving as the U.S. representative for since 2009 (known as the 4th congressional district until 2023). His district stretches from the Sacramento suburbs to the out ...
, incumbent U.S. Representative


=Declined

= *
Dan Lungren Daniel Edward Lungren (born September 22, 1946) is an American lawyer, lobbyist, and former politician. A native of Long Beach, California, his career as an elected official began when he was elected to the United States House of Representatives ...
, incumbent U.S. Representative for the 3rd district (running in the 7th)


Democratic candidates


=Advanced to general

= *Jack Uppal, retired semiconductor engineer


Campaign

Uppal was endorsed by the California Democratic Party in February 2012, with McClintock receiving the endorsement of the California Republican Party in March 2012.


Endorsements


Results


General election


Endorsements


Results


District 5

The 5th district is based in the North Bay and includes Napa,
Santa Rosa Santa Rosa is the Italian, Portuguese, and Spanish name for Saint Rose. Santa Rosa may also refer to: Places Argentina *Santa Rosa, Mendoza, a city * Santa Rosa, Tinogasta, Catamarca * Santa Rosa, Valle Viejo, Catamarca *Santa Rosa, La Pampa * S ...
, and Vallejo. Incumbent Democrat Mike Thompson, who had represented the 1st district from 1999 to 2013, ran for re-election. The district had a PVI of D+18.


Primary election


Democratic candidates


=Advanced to general

= * Mike Thompson, incumbent U.S. Representative


Republican candidates


=Advanced to general

= *Randy Loftin, tax and financial planning adviser


=Eliminated in primary

= *Stewart Cilley,
accountant An accountant is a practitioner of accounting or accountancy. Accountants who have demonstrated competency through their professional associations' certification exams are certified to use titles such as Chartered Accountant, Chartered Certif ...


Campaign

Thompson received the endorsement of the California Democratic Party in February 2012 while Loftin was endorsed by the California Republican Party in March.


Endorsements


Results


General election


Endorsements


Results


District 6

The 6th district is based in north central California and includes
Sacramento Sacramento ( or ; ; ) is the capital city of the U.S. state of California and the seat of Sacramento County. Located at the confluence of the Sacramento and American Rivers in Northern California's Sacramento Valley, Sacramento's 2020 p ...
. Incumbent Democrat
Doris Matsui Doris Okada Matsui ( ; born Doris Kazue Okada; , September 25, 1944) is an American politician, who has served as a member of the United States House of Representatives from since 2005. She succeeded her husband, Bob Matsui. The district, numb ...
, who represented the 5th district from 2005 to 2013, ran for re-election here. The district had a PVI of D+13.


Primary election


Democratic candidates


=Advanced to general

= *
Doris Matsui Doris Okada Matsui ( ; born Doris Kazue Okada; , September 25, 1944) is an American politician, who has served as a member of the United States House of Representatives from since 2005. She succeeded her husband, Bob Matsui. The district, numb ...
, incumbent U.S. Representative


Republican candidates


=Advanced to general

= *Joseph McCray Sr., business owner


=Eliminated in primary

= *Erik Smitt


Campaign

Matsui was endorsed by the California Democratic Party in February 2012.


Endorsements


Results


General election


Endorsements


Results


District 7

The 7th district is based in north central California and includes eastern
Sacramento County Sacramento County () is a county located in the U.S. state of California. As of the 2020 United States census, the population was 1,585,055. Its county seat is Sacramento, which has been the state capital of California since 1854. Sacrament ...
. Incumbent Republican
Dan Lungren Daniel Edward Lungren (born September 22, 1946) is an American lawyer, lobbyist, and former politician. A native of Long Beach, California, his career as an elected official began when he was elected to the United States House of Representatives ...
, who represented the 3rd district from 2005 to 2013 and previously served from 1979 until 1989, ran for re-election. The district had a PVI of R+3.


Primary election


Republican candidates


=Advanced to general

= *
Dan Lungren Daniel Edward Lungren (born September 22, 1946) is an American lawyer, lobbyist, and former politician. A native of Long Beach, California, his career as an elected official began when he was elected to the United States House of Representatives ...
, incumbent U.S. Representative


=Declined

= *Darren Spellman,
Calaveras County Calaveras County (), officially the County of Calaveras, is a County (United States), county in both the Gold Country and Sierra Nevada, High Sierra regions of the U.S. state of California. As of the 2020 United States census, 2020 census, the ...
Board of Supervisors member


Democratic candidates


=Advanced to general

= *
Ami Bera Amerish Babulal "Ami" Bera ( ; born March 2, 1965) is an American physician and politician who has been serving as a member of the United States House of Representatives from California since 2013. He is a member of the Democratic Party and repr ...
, physician and nominee for this seat in
2010 The year saw a multitude of natural and environmental disasters such as the 2010 Haiti earthquake, the Deepwater Horizon oil spill, and the 2010 Chile earthquake. The 2009 swine flu pandemic, swine flu pandemic which began the previous year ...


=Declined

= * Alyson Huber,
state assembly State Assembly is the name given to various legislatures, especially lower houses or full legislatures in states in federal systems of government. Channel Islands States Assembly is the name of the legislature of the Bailiwick of Jersey. The Baili ...
member


Campaign

Bera received the endorsement of the California Democratic Party in February 2012. Lungren was endorsed by the California Republican Party in March 2012.


Endorsements


Results


General election


Endorsements


Debates


Complete video of debate
September 25, 2012


Polling


Predictions


Results


Aftermath

In May 2016, Babulal Bera, Ami Bera's father, pleaded guilty to two felony counts of election fraud affecting the 2010 and 2012 elections, and was convicted of illegally funneling $250,000 to his son's campaigns between 2010 and 2012.


District 8

The 8th district is based in the eastern High Desert and includes
Victorville Victorville is a city in Victor Valley in San Bernardino County, California. Its population as of the 2020 census was 134,810. Victorville is the principal city of a Victor Valley–based urban area defined by the United States Census Bureau: ...
and Yucaipa. Incumbent Republican
Jerry Lewis Jerry Lewis (born Joseph Levitch; March 16, 1926 – August 20, 2017) was an American comedian, actor, singer, filmmaker and humanitarian, with a career spanning seven decades in film, stage, television and radio. Famously nicknamed as "Th ...
, who represented the 41st district from 2003 to 2013 and its predecessors since 1983, retired. The district had a PVI of R+12.


Primary election


Republican candidates


=Advanced to general

= *
Paul Cook Paul Thomas Cook (born 20 July 1956) is an English musician, best known as the drummer and a founding member of the punk rock band the Sex Pistols. He is nicknamed "Cookie" by friends in the punk music scene. Early life and career Cook was ...
,
state assembly State Assembly is the name given to various legislatures, especially lower houses or full legislatures in states in federal systems of government. Channel Islands States Assembly is the name of the legislature of the Bailiwick of Jersey. The Baili ...
member *Gregg Imus, co-founder of the
Minuteman Civil Defense Corps The Minuteman Civil Defense Corps was a volunteer group at one time headed by Chris Simcox (an Arizona newspaper publisher) and dedicated to preventing illegal crossings of the United States border with Mexico. Arguing that the government was ...
of California


=Eliminated in primary

= *Dennis Albertsen, computer scientist *George Craig *Bill Jensen, former mayor of Hesperia *Phillip Liberatore,
accountant An accountant is a practitioner of accounting or accountancy. Accountants who have demonstrated competency through their professional associations' certification exams are certified to use titles such as Chartered Accountant, Chartered Certif ...
*Ryan McEachron, Mayor of Victorville; *Brad Mitzelfelt,
San Bernardino County San Bernardino County ( ), officially the County of San Bernardino and sometimes abbreviated as S.B. County, is a county located in the southern portion of the U.S. state of California, and is located within the Inland Empire area. As of th ...
Supervisor *Joseph Napolitano *Angela Valles, member of the Victorville City Council


=Declined

= *
Jerry Lewis Jerry Lewis (born Joseph Levitch; March 16, 1926 – August 20, 2017) was an American comedian, actor, singer, filmmaker and humanitarian, with a career spanning seven decades in film, stage, television and radio. Famously nicknamed as "Th ...
, incumbent U.S. Representative


Democratic candidates


=Eliminated in primary

= *Jackie Conaway, law office manager and nominee for the 25th district in
2008 2008 was designated as: *International Year of Languages *International Year of Planet Earth *International Year of the Potato *International Year of Sanitation The Great Recession, a worldwide recession which began in 2007, continued throu ...
&
2010 The year saw a multitude of natural and environmental disasters such as the 2010 Haiti earthquake, the Deepwater Horizon oil spill, and the 2010 Chile earthquake. The 2009 swine flu pandemic, swine flu pandemic which began the previous year ...
*John Pinkerton, President of Victor Valley College Board of Trustees


Independent candidates


=Eliminated in primary

= *
Anthony Adams Anthony "Spice" Adams (born June 18, 1980) is an American television host, actor, comedian, and former professional American football, football player. He played as a defensive tackle for nine seasons in the National Football League (NFL). Afte ...
, former Republican
state assembly State Assembly is the name given to various legislatures, especially lower houses or full legislatures in states in federal systems of government. Channel Islands States Assembly is the name of the legislature of the Bailiwick of Jersey. The Baili ...
member


Campaign

Conaway was endorsed by the California Democratic Party in February 2012. In March 2012, the California Republican Party declined to endorse a candidate in the 8th district.


Results


Endorsements


Results


District 9

The 9th district is based in the Central Valley and includes the San Joaquin Delta and Stockton. Incumbent Democrat
Jerry McNerney Gerald Mark McNerney ( ; born June 18, 1951) is an American businessman and politician who has served a member of the California State Senate from the 5th district since 2024. A member of the Democratic Party, his district includes all of San ...
, who represented the 11th district from 2007 to 2013, ran for re-election here. The district had a PVI of D+2.


Primary election


Democratic candidates


=Advanced to general

= *
Jerry McNerney Gerald Mark McNerney ( ; born June 18, 1951) is an American businessman and politician who has served a member of the California State Senate from the 5th district since 2024. A member of the Democratic Party, his district includes all of San ...
, incumbent U.S. Representative


Republican candidates


=Advanced to general

= *Ricky Gill, student at the
UC Berkeley School of Law The University of California, Berkeley School of Law (Berkeley Law) is the Law school in the United States, law school of the University of California, Berkeley. The school was commonly referred to as "Boalt Hall" for many years, although it was ...
and former member of the
California State Board of Education The California State Board of Education is the governing and policy-making body of the California Department of Education. The State Board of Education sets K-12 education policy in the areas of standards, instructional materials, assessment, an ...


=Eliminated in primary

= *John McDonald, technology executive,


=Declined

= *Tony Amador, retired US Marshal and candidate for this seat in
2010 The year saw a multitude of natural and environmental disasters such as the 2010 Haiti earthquake, the Deepwater Horizon oil spill, and the 2010 Chile earthquake. The 2009 swine flu pandemic, swine flu pandemic which began the previous year ...
*Brad Goehring, farmer and candidate for this seat in
2010 The year saw a multitude of natural and environmental disasters such as the 2010 Haiti earthquake, the Deepwater Horizon oil spill, and the 2010 Chile earthquake. The 2009 swine flu pandemic, swine flu pandemic which began the previous year ...
* David Harmer, businessman and nominee for this seat in
2010 The year saw a multitude of natural and environmental disasters such as the 2010 Haiti earthquake, the Deepwater Horizon oil spill, and the 2010 Chile earthquake. The 2009 swine flu pandemic, swine flu pandemic which began the previous year ...


Campaign

Gill was endorsed by the California Republican Party in March 2012.


Endorsements


Results


General election


Endorsements


Polling


Predictions


Results


District 10

The 10th district is based in the Central Valley and includes
Modesto Modesto ( ; ) is the county seat and largest city of Stanislaus County, California, United States. With a population of 218,069 according to 2022 U.S. Census Bureau estimates, it is the 19th-most populous city in California. Modesto is locate ...
and Tracy. Incumbent Democrat Dennis Cardoza, who represented the 18th district from 2003 to 2013, retired. Incumbent Republican
Jeff Denham Jeffrey John Denham (born July 29, 1967) is an American politician, United States Air Force veteran, and businessman. A member of the Republican Party, he served as the U.S. representative for from 2013 to 2019. Denham first won election to t ...
, who represented the 19th district from 2011 to 2013, ran for re-election here. The district had a PVI of R+5.


Primary election


Republican candidates


=Advanced to general

= *
Jeff Denham Jeffrey John Denham (born July 29, 1967) is an American politician, United States Air Force veteran, and businessman. A member of the Republican Party, he served as the U.S. representative for from 2013 to 2019. Denham first won election to t ...
, incumbent U.S. Representative for the 19th district


Democratic candidates


=Advanced to general

= *
José Hernández José Hernández may refer to: Arts and entertainment * Jose Acosta Hernandez (born 1966), Cuban-born American artist * José Hernández (writer) (1834–1886), Argentine writer * Pepe Hern (José Hernández Bethencourth, 1927–2009), American ...
, former
NASA The National Aeronautics and Space Administration (NASA ) is an independent agencies of the United States government, independent agency of the federal government of the United States, US federal government responsible for the United States ...
astronaut An astronaut (from the Ancient Greek (), meaning 'star', and (), meaning 'sailor') is a person trained, equipped, and deployed by a List of human spaceflight programs, human spaceflight program to serve as a commander or crew member of a spa ...


=Eliminated in primary

= *Mike Barkley, lawyer and
certified public accountant Certified Public Accountant (CPA) is the title of qualified accountants in numerous countries in the English-speaking world. It is generally equivalent to the title of chartered accountant in other English-speaking countries. In the United Stat ...
;


=Declined

= * Dennis Cardoza, incumbent U.S. Representative for the 18th district


Independent candidates


=Eliminated in primary

= *Chad Condit, son of former U.S. Representative
Gary Condit Gary Adrian Condit (born April 21, 1948) is an American former politician who represented California's California's 18th congressional district, 18th congressional district in the United States House of Representatives, House of Representatives f ...
*Troy McComack, small business owner


Campaign

Hernandez was endorsed by the California Democratic Party in February 2012.


Endorsements


Results


General election


Endorsements


Polling


Predictions


Results


District 11

The 11th district is based in the
East Bay The East Bay is the eastern region of the San Francisco Bay Area and includes cities along the eastern shores of San Francisco Bay and San Pablo Bay. The region has grown to include inland communities in Alameda and Contra Costa counties. Wi ...
and includes
Concord Concord may refer to: Meaning "agreement" * Harmony, in music * Agreement (linguistics), a change in the form of a word depending on grammatical features of other words Arts and media * ''Concord'' (video game), a defunct 2024 first-person sh ...
and
Richmond Richmond most often refers to: * Richmond, British Columbia, a city in Canada * Richmond, California, a city in the United States * Richmond, London, a town in the London Borough of Richmond upon Thames, England * Richmond, North Yorkshire, a town ...
. Incumbent Democrat George Miller, who represented the 7th district from 1975 to 2013, ran for re-election here. The district had a PVI of D+17.


Primary election


Democratic candidates


=Advanced to general

= * George Miller, incumbent U.S. Representative


=Eliminated in primary

= *John Fitzgerald, small business owner *Cheryl Sudduth, public policy advocate


Republican candidates


=Advanced to general

= *Virginia Fuller, nurse


Campaign

Miller received the endorsement of the California Democratic Party in February 2012.


Endorsements


Results


General election


Endorsements


Results


District 12

The 12th district is based in the
Bay Area The San Francisco Bay Area, commonly known as the Bay Area, is a region of California surrounding and including San Francisco Bay, and anchored by the cities of Oakland, San Francisco, and San Jose. The Association of Bay Area Governments ...
and includes most of
San Francisco San Francisco, officially the City and County of San Francisco, is a commercial, Financial District, San Francisco, financial, and Culture of San Francisco, cultural center of Northern California. With a population of 827,526 residents as of ...
. House Democratic Leader and former Speaker
Nancy Pelosi Nancy Patricia Pelosi ( ; ; born March 26, 1940) is an American politician who was the List of Speakers of the United States House of Representatives, 52nd speaker of the United States House of Representatives, serving from 2007 to 2011 an ...
, who represented the 8th district from 1993 to 2013 and previously represented the 5th district from 1987 until 1993, ran for re-election here. The district had a PVI of D+35.


Primary election


Democratic candidates


=Advanced to general

= *
Nancy Pelosi Nancy Patricia Pelosi ( ; ; born March 26, 1940) is an American politician who was the List of Speakers of the United States House of Representatives, 52nd speaker of the United States House of Representatives, serving from 2007 to 2011 an ...
, incumbent U.S. Representative and
House Minority Leader Party leaders of the United States House of Representatives, also known as floor leaders, are congresspeople who coordinate legislative initiatives and serve as the chief spokespersons for their parties on the House floor. These leaders are el ...


=Eliminated in primary

= *Americo Artura Diaz, self-employed designer *David Peterson, businessman *Summer Justice Shields


Republican candidates


=Advanced to general

= *John Dennis, real estate developer


Green candidates


=Eliminated in primary

= *Barry Hermanson


Campaign

Pelosi was endorsed by the California Democratic Party in February 2012.


Endorsements


Results


General election


Endorsements


Results


District 13

The 13th district is based in the
East Bay The East Bay is the eastern region of the San Francisco Bay Area and includes cities along the eastern shores of San Francisco Bay and San Pablo Bay. The region has grown to include inland communities in Alameda and Contra Costa counties. Wi ...
and includes
Berkeley Berkeley most often refers to: *Berkeley, California, a city in the United States **University of California, Berkeley, a public university in Berkeley, California *George Berkeley (1685–1753), Anglo-Irish philosopher Berkeley may also refer to ...
and
Oakland Oakland is a city in the East Bay region of the San Francisco Bay Area in the U.S. state of California. It is the county seat and most populous city in Alameda County, with a population of 440,646 in 2020. A major West Coast port, Oakland is ...
. Democrat
Barbara Lee Barbara Jean Lee (; born July 16, 1946) is an American politician who has served as the 52nd mayor of Oakland since 2025. A member of the Democratic Party (United States), Democratic Party, Lee previously served as a United States House of Repr ...
, who represented the 9th district from 1998 to 2013, ran for re-election here. The district had a PVI of D+37.


Primary election


Democratic candidates


=Advanced to general

= *
Barbara Lee Barbara Jean Lee (; born July 16, 1946) is an American politician who has served as the 52nd mayor of Oakland since 2025. A member of the Democratic Party (United States), Democratic Party, Lee previously served as a United States House of Repr ...
, incumbent U.S. Representative


=Eliminated in primary

= *Justin Jelincic


Independent candidates


=Advanced to general

= *Marilyn Singleton, physician


Campaign

Lee received the endorsement of the California Democratic Party in February 2012.


Endorsements


Results


General election


Endorsements


Results


District 14

The 14th district is based in the
Bay Area The San Francisco Bay Area, commonly known as the Bay Area, is a region of California surrounding and including San Francisco Bay, and anchored by the cities of Oakland, San Francisco, and San Jose. The Association of Bay Area Governments ...
and includes most of
San Mateo County San Mateo County ( ), officially the County of San Mateo, is a county (United States), county located in the U.S. state of California. As of the 2020 United States census, the population was 764,442. Redwood City, California, Redwood City is th ...
. Incumbent Democrat
Jackie Speier Karen Lorraine Jacqueline Speier ( ; born May 14, 1950) is an American lawyer and politician who served as the U.S. representative for , serving in Congress from 2008 to 2023. A member of the Democratic Party, Speier represented much of the terr ...
, who represented the 12th district from 2008 to 2013, ran for re-election here. The district had a PVI of D+23.


Primary election


Democratic candidates


=Advanced to general

= *
Jackie Speier Karen Lorraine Jacqueline Speier ( ; born May 14, 1950) is an American lawyer and politician who served as the U.S. representative for , serving in Congress from 2008 to 2023. A member of the Democratic Party, Speier represented much of the terr ...
, incumbent U.S. Representative


=Eliminated in primary

= *Mike Maloney,
perennial candidate A perennial candidate is a political candidate who frequently runs for elected office and rarely, if ever, wins. Perennial candidates are most common where there is no limit on the number of times that a person can run for office and little cost ...


Republican candidates


=Advanced to general

= *Deborah Bacigalupi, businesswoman


Campaign

Speier was endorsed by the California Democratic Party in February 2012.


Endorsements


Results


General election


Endorsements


Results


District 15

The 15th district is based in the
East Bay The East Bay is the eastern region of the San Francisco Bay Area and includes cities along the eastern shores of San Francisco Bay and San Pablo Bay. The region has grown to include inland communities in Alameda and Contra Costa counties. Wi ...
and includes Hayward and Livermore. Incumbent Democrat
Pete Stark Fortney Hillman "Pete" Stark Jr. (November 11, 1931 – January 24, 2020) was an American businessman and politician who was a member of the United States House of Representatives from 1973 to 2013. A Democrat from California, Stark's district ...
, who represented the 13th district from 1993 to 2013 and its predecessors since 1973, ran for re-election here. The district had a PVI of D+15.


Primary election


Democratic candidates


=Advanced to general

= *
Pete Stark Fortney Hillman "Pete" Stark Jr. (November 11, 1931 – January 24, 2020) was an American businessman and politician who was a member of the United States House of Representatives from 1973 to 2013. A Democrat from California, Stark's district ...
, incumbent U.S. Representative *
Eric Swalwell Eric Michael Swalwell ( ; born November 16, 1980) is an American lawyer and politician serving as the U.S. representative from California's 14th congressional district since 2023, having previously represented the 15th district from 2013 to 202 ...
,
Alameda County Alameda County ( ) is a county located in the U.S. state of California. As of the 2020 census, the population was 1,682,353, making it the 7th-most populous county in the state and 21st most populous nationally. The county seat is Oakland. A ...
deputy
district attorney In the United States, a district attorney (DA), county attorney, county prosecutor, state attorney, state's attorney, prosecuting attorney, commonwealth's attorney, or solicitor is the chief prosecutor or chief law enforcement officer represen ...
and member of the
Dublin Dublin is the capital and largest city of Republic of Ireland, Ireland. Situated on Dublin Bay at the mouth of the River Liffey, it is in the Provinces of Ireland, province of Leinster, and is bordered on the south by the Dublin Mountains, pa ...
city council


Independent candidates


=Eliminated in primary

= *Christopher Pareja, businessman


Campaign

Stark received the endorsement of the California Democratic Party in February 2012. Swalwell won the Tri Valley Democratic Club's Straw Poll on February 20.


Endorsements


Results


General election


Endorsements


Results


District 16

The 16th district is based in the Central Valley and includes
Fresno Fresno (; ) is a city in the San Joaquin Valley of California, United States. It is the county seat of Fresno County, California, Fresno County and the largest city in the greater Central Valley (California), Central Valley region. It covers a ...
and
Merced Merced (; Spanish language, Spanish for "Mercy") is a city in, and the county seat of, Merced County, California, United States, in the San Joaquin Valley. As of the 2020 United States census, 2020 census, the city had a population of 86,333, up ...
. Incumbent Democrat
Jim Costa James Manuel Costa (born April 13, 1952) is an American politician serving as the U.S. representative for since 2023. He previously represented the 20th congressional district from 2005 to 2013 and the 16th congressional district from 2013 ...
, who represented the 20th district from 2005 to 2013, ran for re-election here. The district had a PVI of D+2.


Primary election


Democratic candidates


=Advanced to general

= *
Jim Costa James Manuel Costa (born April 13, 1952) is an American politician serving as the U.S. representative for since 2023. He previously represented the 20th congressional district from 2005 to 2013 and the 16th congressional district from 2013 ...
, incumbent U.S. Representative


=Eliminated in primary

= *Loraine Goodwin, physician and member of the California Democratic State Central Committee


=Declined

= * Dennis Cardoza, incumbent U.S. Representative for the 18th district


Republican candidates


=Advanced to general

= *Brian Whelan, farmer and attorney


=Eliminated in primary

= *Mark Garcia, small business owner *Johnny Tacherra, farmer


=Declined

= *
Jeff Denham Jeffrey John Denham (born July 29, 1967) is an American politician, United States Air Force veteran, and businessman. A member of the Republican Party, he served as the U.S. representative for from 2013 to 2019. Denham first won election to t ...
, incumbent U.S. Representative for the 19th district *Case Lawrence,
entrepreneur Entrepreneurship is the creation or extraction of economic value in ways that generally entail beyond the minimal amount of risk (assumed by a traditional business), and potentially involving values besides simply economic ones. An entreprene ...
*Clint Olivier, member of the
Fresno Fresno (; ) is a city in the San Joaquin Valley of California, United States. It is the county seat of Fresno County, California, Fresno County and the largest city in the greater Central Valley (California), Central Valley region. It covers a ...
City Council * Jim Patterson, former mayor of Fresno *Mark Pazin,
Merced County Merced County ( ) is a county located in the northern San Joaquin Valley section of the Central Valley, in the U.S. state of California. As of the 2020 census, the population was 281,202. The county seat is Merced. The county is named after ...
Sheriff A sheriff is a government official, with varying duties, existing in some countries with historical ties to England where the office originated. There is an analogous, although independently developed, office in Iceland, the , which is common ...
*
Andy Vidak James Andrew Vidak (born November 13, 1965) is an American politician. A Republican, he served in the California State Senate from 2013 to 2018 representing portions of the San Joaquin Valley. From 2013 to 2014, Vidak represented the 16th Senat ...
, farmer and nominee for this seat in
2010 The year saw a multitude of natural and environmental disasters such as the 2010 Haiti earthquake, the Deepwater Horizon oil spill, and the 2010 Chile earthquake. The 2009 swine flu pandemic, swine flu pandemic which began the previous year ...


Endorsements


Results


General election


Endorsements


Predictions


Results


District 17

The 17th district is based in the
Bay Area The San Francisco Bay Area, commonly known as the Bay Area, is a region of California surrounding and including San Francisco Bay, and anchored by the cities of Oakland, San Francisco, and San Jose. The Association of Bay Area Governments ...
and includes
Sunnyvale Sunnyvale () is a city located in the Santa Clara Valley in northwestern Santa Clara County, California, United States. Sunnyvale lies along the historic El Camino Real and Highway 101 and is bordered by portions of San Jose to the north, ...
,
Cupertino Cupertino ( ) is a city in Santa Clara County, California, United States, directly west of San Jose on the western edge of the Santa Clara Valley with portions extending into the foothills of the Santa Cruz Mountains. The population was 60,38 ...
, Santa Clara, Fremont, and
Milpitas Milpitas (Spanish for or little cornfields) is a city in Santa Clara County, California, part of Silicon Valley and the broader San Francisco Bay Area. Located on the eastern shore of San Francisco Bay, it is bordered by San Jose to the south, ...
. Democrat
Mike Honda Michael Makoto Honda (, born June 27, 1941) is an American politician. A member of the Democratic Party, he served in Congress from 2001 to 2017. Initially involved in education in California, he first became active in politics in 1971, when t ...
, who represented the 15th district from 2001 to 2013, ran for re-election here. Charles Richardson ran as a
Libertarian Party Libertarian Party may refer to: *Libertarian Party (Argentina) * Liberal Libertarian Party * Libertarian Party of Australia * Libertarian Party of Canada ** British Columbia Libertarian Party **Libertarian Party of Manitoba (now Freedom Party of Ma ...
candidate.


Primary election


Democratic candidates


=Advanced to general

= *
Mike Honda Michael Makoto Honda (, born June 27, 1941) is an American politician. A member of the Democratic Party, he served in Congress from 2001 to 2017. Initially involved in education in California, he first became active in politics in 1971, when t ...
, incumbent U.S. Representative


Republican candidates


=Advanced to general

= *Evelyn Li, cardiologist and founder of patient advocate organization


Campaign

Honda received the endorsement of the California Democratic Party in February 2012. Li was endorsed by the California Republican Party in March 2012.


Results


General election


Endorsements


Results


District 18

The 18th district is based in the
Bay Area The San Francisco Bay Area, commonly known as the Bay Area, is a region of California surrounding and including San Francisco Bay, and anchored by the cities of Oakland, San Francisco, and San Jose. The Association of Bay Area Governments ...
and includes
Palo Alto Palo Alto ( ; Spanish language, Spanish for ) is a charter city in northwestern Santa Clara County, California, United States, in the San Francisco Bay Area, named after a Sequoia sempervirens, coastal redwood tree known as El Palo Alto. Th ...
,
Redwood City Redwood City is a city on the San Francisco Peninsula in the Bay Area of Northern California, approximately south of San Francisco and northwest of San Jose. The city's population was 84,292 according to the 2020 census. The Port of Redwo ...
, and Saratoga. Democrat
Anna Eshoo Anna A. Eshoo ( ; née Georges; born December 13, 1942) is an American politician who served as the United States House of Representatives, U.S. representative for from 1993 to 2025. She is a member of the Democratic Party (United States), Democ ...
, who represented the 14th district from 1993 to 2013, ran for re-election.


Primary election


Democratic candidates


=Advanced to general

= *
Anna Eshoo Anna A. Eshoo ( ; née Georges; born December 13, 1942) is an American politician who served as the United States House of Representatives, U.S. representative for from 1993 to 2025. She is a member of the Democratic Party (United States), Democ ...
, incumbent U.S. Representative


=Eliminated in primary

= *William Parks


Republican candidates


=Advanced to general

= *Dave Chapman, nominee for this seat in
2010 The year saw a multitude of natural and environmental disasters such as the 2010 Haiti earthquake, the Deepwater Horizon oil spill, and the 2010 Chile earthquake. The 2009 swine flu pandemic, swine flu pandemic which began the previous year ...


Green candidates


=Eliminated in primary

= *Carol Brouillet, part of the
Occupy movement The Occupy movement was an international populist Social movement, socio-political movement that expressed opposition to Social equality, social and economic inequality and to the perceived lack of real democracy around the world. It aimed primar ...


Campaign

Eshoo was endorsed by the California Democratic Party in February 2012. Chapman received the endorsement of the California Republican Party in March 2012.


Endorsements


Results


General election


Endorsements


Results


District 19

The 19th district is based in the South Bay and includes most of San Jose. Democrat
Zoe Lofgren Susan Ellen "Zoe" Lofgren ( ; born December 21, 1947) is an American politician and lawyer serving as a United States House of Representatives, U.S. representative from California. A member of the Democratic Party (United States), Democratic Part ...
, who represented the 16th district from 1995 to 2013, ran for re-election here.


Primary election


Democratic candidates


=Advanced to general

= *
Zoe Lofgren Susan Ellen "Zoe" Lofgren ( ; born December 21, 1947) is an American politician and lawyer serving as a United States House of Representatives, U.S. representative from California. A member of the Democratic Party (United States), Democratic Part ...
, incumbent U.S. Representative


Republican candidates


=Advanced to general

= *Robert Murray


=Eliminated in primary

= *Phat Nguyen


Campaign

Lofgren received the endorsement of the California Democratic Party in February 2012. Murray was endorsed by the California Republican Party in March 2012.


Endorsements


Results


General election


Endorsements


Results


District 20

The 20th district is based in the Central Coast and includes
Monterey Monterey ( ; ) is a city situated on the southern edge of Monterey Bay, on the Central Coast of California. Located in Monterey County, the city occupies a land area of and recorded a population of 30,218 in the 2020 census. The city was fou ...
and Santa Cruz. Democrat
Sam Farr Samuel Sharon Farr (born July 4, 1941) is an American politician who was the United States House of Representatives, U.S. representative for California's 17th congressional district, California's 17th (1993–2013) and California's 20th congre ...
, who represented the 17th district from 1993 to 2013, ran for re-election here.


Primary election


Democratic candidates


=Advanced to general

= *
Sam Farr Samuel Sharon Farr (born July 4, 1941) is an American politician who was the United States House of Representatives, U.S. representative for California's 17th congressional district, California's 17th (1993–2013) and California's 20th congre ...
, incumbent U.S. Representative


=Eliminated in primary

= *Art Dunn, Vice President of Ansavoice Communications


Republican candidates


=Advanced to general

= *Jeff Taylor, farmer


=Eliminated in primary

= *Mike LeBarre


Campaign

Farr was endorsed by the California Democratic Party in February 2012.


Endorsements


Results


General election


Endorsements


Results


District 21

The 21st district is based in the Central Valley and includes
Hanford Hanford may refer to: Places *Hanford (constituency), a constituency in Tuen Mun, People's Republic of China *Hanford, Dorset, a village and parish in England *Hanford, Staffordshire, England *Hanford, California, United States *Hanford, Iowa, ...
and parts of
Bakersfield Bakersfield is a city in and the county seat of Kern County, California, United States. The city covers about near the southern end of the San Joaquin Valley, which is located in the Central Valley region. Bakersfield's population as of the ...
. This new district had no incumbent.


Primary election


Republican candidates


=Advanced to general

= *
David Valadao David Goncalves Valadao ( ; born April 14, 1977) is an American politician and dairy farmer serving as the U.S. representative for California's 22nd congressional district since 2023. His district comprises part of the San Joaquin Valley. A m ...
,
state assembly State Assembly is the name given to various legislatures, especially lower houses or full legislatures in states in federal systems of government. Channel Islands States Assembly is the name of the legislature of the Bailiwick of Jersey. The Baili ...
member


=Declined

= *
Andy Vidak James Andrew Vidak (born November 13, 1965) is an American politician. A Republican, he served in the California State Senate from 2013 to 2018 representing portions of the San Joaquin Valley. From 2013 to 2014, Vidak represented the 16th Senat ...
, farmer and nominee for the 20th district in
2010 The year saw a multitude of natural and environmental disasters such as the 2010 Haiti earthquake, the Deepwater Horizon oil spill, and the 2010 Chile earthquake. The 2009 swine flu pandemic, swine flu pandemic which began the previous year ...


Democratic candidates


=Advanced to general

= *John Hernandez,
chief executive officer A chief executive officer (CEO), also known as a chief executive or managing director, is the top-ranking corporate officer charged with the management of an organization, usually a company or a nonprofit organization. CEOs find roles in variou ...
of the Central California Hispanic Chamber of Commerce


=Eliminated in primary

= *Blong Xiong,
Fresno Fresno (; ) is a city in the San Joaquin Valley of California, United States. It is the county seat of Fresno County, California, Fresno County and the largest city in the greater Central Valley (California), Central Valley region. It covers a ...
City Council member


=Declined

= *
Cruz Bustamante Cruz Miguel Bustamante (born January 4, 1953) is an American politician. He served as the 45th lieutenant governor of California from 1999 to 2007, under governors Gray Davis and Arnold Schwarzenegger. A member of the Democratic Party, Bustaman ...
, former
Lieutenant Governor A lieutenant governor, lieutenant-governor, or vice governor is a high officer of state, whose precise role and rank vary by jurisdiction. Often a lieutenant governor is the deputy, or lieutenant, to or ranked under a governor — a "second-in-comm ...
and nominee for governor in
2003 2003 was designated by the United Nations as the International Year of Fresh water, Freshwater. In 2003, a Multi-National Force – Iraq, United States-led coalition 2003 invasion of Iraq, invaded Iraq, starting the Iraq War. Demographic ...
* Dennis Cardoza, incumbent U.S. Representative for the 18th district *
Jim Costa James Manuel Costa (born April 13, 1952) is an American politician serving as the U.S. representative for since 2023. He previously represented the 20th congressional district from 2005 to 2013 and the 16th congressional district from 2013 ...
, incumbent U.S. Representative for the 20th district * Michael Rubio,
state senator A state senator is a member of a State legislature (United States), state's senate in the bicameral legislature of 49 U.S. states, or a member of the unicameral Nebraska Legislature. History There are typically fewer state senators than there ...


Campaign

Valadao was endorsed by the California Republican Party in March 2012.


Endorsements


Results


General election


Endorsements


Polling


Predictions


Results


District 22

The 22nd district is based in the Central Valley and includes
Clovis Clovis may refer to: People * Clovis (given name), the early medieval (Frankish) form of the name Louis ** Clovis I (c. 466 – 511), the first king of the Franks to unite all the Frankish tribes under one ruler ** Clovis II (c. 634 – c. 657), ...
, Tulare, and Visalia. Republican
Devin Nunes Devin Gerald Nunes (; born October 1, 1973) is an American businessman and politician who serves as the Chair of the President's Intelligence Advisory Board since January 20, 2025, and as chief executive officer of the Trump Media & Technolog ...
, who represented the 21st district from 2003 to 2013, ran for re-election here.


Primary election


Republican candidates


=Advanced to general

= *
Devin Nunes Devin Gerald Nunes (; born October 1, 1973) is an American businessman and politician who serves as the Chair of the President's Intelligence Advisory Board since January 20, 2025, and as chief executive officer of the Trump Media & Technolog ...
, incumbent U.S. Representative


Democratic candidates


=Advanced to general

= * Otto Lee, lawyer and former member of the
Sunnyvale Sunnyvale () is a city located in the Santa Clara Valley in northwestern Santa Clara County, California, United States. Sunnyvale lies along the historic El Camino Real and Highway 101 and is bordered by portions of San Jose to the north, ...
City Council


Campaign

Nunes received the endorsement of the California Democratic Party in March 2012.


Endorsements


Results


General election


Endorsements


Results


District 23

The 23rd district is based in the southern Central Valley and includes parts of
Bakersfield Bakersfield is a city in and the county seat of Kern County, California, United States. The city covers about near the southern end of the San Joaquin Valley, which is located in the Central Valley region. Bakersfield's population as of the ...
. House Majority Whip and Republican
Kevin McCarthy Kevin Owen McCarthy (born January 26, 1965) is an American politician who served as the List of speakers of the United States House of Representatives, 55th speaker of the United States House of Representatives from January until he was Remova ...
, who represented the 22nd district from 2007 to 2013, ran for re-election here.


Primary election


Republican candidates


=Advanced to general

= *
Kevin McCarthy Kevin Owen McCarthy (born January 26, 1965) is an American politician who served as the List of speakers of the United States House of Representatives, 55th speaker of the United States House of Representatives from January until he was Remova ...
, incumbent U.S. Representative


Democratic candidates

No Democrats filed.


Independent candidates


=Advanced to general

= *
Terry Phillips Terry Phillips is an American journalist, author and media consultant. As a foreign correspondent, he covered events around the world for CBS News, and reported regularly for NPR, MonitoRadio and the NBC/Mutual Broadcasting System. Phillips w ...
, former news reporter for Valley Public Radio,
CBS CBS Broadcasting Inc., commonly shortened to CBS (an abbreviation of its original name, Columbia Broadcasting System), is an American commercial broadcast television and radio network serving as the flagship property of the CBS Entertainme ...
, and NBC/Mutual


Campaign

McCarthy was endorsed by the California Republican Party in March 2012.


Endorsements


Results


General election


Endorsements


Results


District 24

The 24th district is based in the Central Coast and includes
San Luis Obispo ; ; ; Chumashan languages, Chumash: ''tiłhini'') is a city and county seat of San Luis Obispo County, California, United States. Located on the Central Coast (California), Central Coast of California, San Luis Obispo is roughly halfway betwee ...
and Santa Barbara. Democrat
Lois Capps Lois Ragnhild Capps (née Grimsrud; January 10, 1938) is an American politician who served as the U.S. representative for from 1998 to 2017. She is a member of the Democratic Party. The district, numbered as the 22nd District from 1998 to 200 ...
, who represented
California's 23rd congressional district California's 23rd congressional district is a congressional district in the U.S. state of California. The district is represented in the 118th United States Congress by Jay Obernolte. Following the 2020 United States redistricting cycle, the d ...
from 2003 to 2013 and the 22nd district from 1998 to 2003, ran for re-election here.


Primary election


Democratic candidates


=Advanced to general

= *
Lois Capps Lois Ragnhild Capps (née Grimsrud; January 10, 1938) is an American politician who served as the U.S. representative for from 1998 to 2017. She is a member of the Democratic Party. The district, numbered as the 22nd District from 1998 to 200 ...
, incumbent U.S. Representative


Republican candidates


=Advanced to general

= *
Abel Maldonado Abel O. Maldonado Jr. (born August 21, 1967) is an American politician who served as the 48th lieutenant governor of California from April 27, 2010 to January 3, 2011. As of 2025, he is the last Republican to serve as California's Lieutenant Gove ...
, former
Lieutenant Governor A lieutenant governor, lieutenant-governor, or vice governor is a high officer of state, whose precise role and rank vary by jurisdiction. Often a lieutenant governor is the deputy, or lieutenant, to or ranked under a governor — a "second-in-comm ...


=Eliminated in primary

= *
Christopher Mitchum Christopher Mitchum (born October 16, 1943) is an American film actor, screenwriter, and businessman. He was born in Los Angeles, California, the second son of film star Robert Mitchum and Dorothy Mitchum. He is the younger brother of actor Jame ...
, former actor and businessman


=Withdrawn

= *Tom Watson


Campaign

Capps received the endorsement of the California Democratic Party in February 2012. In March 2012, the
California Republican Party The California Republican Party (CAGOP) is the affiliate of the United States Republican Party in the U.S. state of California. The party is based in Sacramento and is led by chair Corrin Rankin. As of October 2023, Republicans represent app ...
declined to endorse any candidate, while the
Santa Barbara County Santa Barbara County, officially the County of Santa Barbara (), is a county located in Southern California. As of the 2020 United States census, the population was 448,229. The county seat is Santa Barbara, and the largest city is Santa M ...
party endorsed Mitchum.


Endorsements


Results


General election


Endorsements


Polling


Predictions


Results


District 25

The 25th district is based in northern
Los Angeles County Los Angeles County, officially the County of Los Angeles and sometimes abbreviated as LA County, is the most populous county in the United States, with 9,663,345 residents estimated in 2023. Its population is greater than that of 40 individua ...
and includes
Palmdale Palmdale is a city in northern Los Angeles County, California, United States. The city lies in the Antelope Valley of Southern California. The San Gabriel Mountains separate Palmdale from the Los Angeles Basin to the south. On August 24, 1962 ...
and
Santa Clarita Santa Clarita (; Spanish for "Little St. Clare") is a city in northwestern Los Angeles County, California, United States. With a 2020 census population of 228,673, it is the third-most populous city in Los Angeles County, the 17th-most populo ...
. Republican
Howard McKeon Howard Philip "Buck" McKeon (born September 9, 1938) is an American politician who served as a U.S. representative from California's 25th congressional district from 1993 to 2015. He is a member of the Republican Party. He is a former chairman of ...
, who had represented the 25th district since 1993, ran for re-election.


Primary election


Republican candidates


=Advanced to general

= *
Howard McKeon Howard Philip "Buck" McKeon (born September 9, 1938) is an American politician who served as a U.S. representative from California's 25th congressional district from 1993 to 2015. He is a member of the Republican Party. He is a former chairman of ...
, incumbent U.S. Representative


=Eliminated in primary

= * Dante Acosta, financial advisor *Cathie Wright, daughter of former
state senator A state senator is a member of a State legislature (United States), state's senate in the bicameral legislature of 49 U.S. states, or a member of the unicameral Nebraska Legislature. History There are typically fewer state senators than there ...
Catherine Wright


=Declined

= * Elton Gallegly, incumbent U.S. Representative for the 24th district


Democratic candidates


=Advanced to general

= * Lee Rogers,
podiatrist A podiatrist ( ) is a medical professional devoted to the treatment of disorders of the foot, ankle, and related structures of the leg. The term originated in North America but has now become the accepted term in the English-speaking world for ...


Withdrawn

* Laura Molina, artist.


Campaign

Rogers was endorsed by the California Democratic Party in February 2012. McKeon received the endorsement of the California Republican Party in March 2012.


Endorsements


Results


General election


Endorsements


Results


District 26

The 26th district is based in the southern Central Coast and includes
Oxnard Oxnard () is a city in Ventura County in the U.S. state of California, United States. On California's Central Coast (California), Central Coast, it is the most populous city in Ventura County and the List of largest California cities by populati ...
and
Thousand Oaks Thousand Oaks is the second-largest city in Ventura County, California, located in the northwestern part of Greater Los Angeles. Approximately from the city of Los Angeles and from Downtown Los Angeles, it is named after the many oak trees pr ...
. Republican Elton Gallegly, who represented the 24th district from 2003 to 2013 and its predecessors since 1987, retired.


Primary election


Republican candidates


=Advanced to general

= *
Tony Strickland Anthony A. Strickland (born February 17, 1970) is an American politician who is a California State Senate, California state senator representing the California's 36th senatorial district, 36th district since 2025. A member of the Republican Party ...
,
state senator A state senator is a member of a State legislature (United States), state's senate in the bicameral legislature of 49 U.S. states, or a member of the unicameral Nebraska Legislature. History There are typically fewer state senators than there ...


=Declined

= *Glen Becerra, member of the
Simi Valley Simi Valley (; Chumash: ''Shimiyi'') is a city in the valley of the same name in southeastern Ventura County, California, United States. It is from Downtown Los Angeles, making it part of the Greater Los Angeles Area. Simi Valley borders Th ...
City Council *
David Dreier David Timothy Dreier OAE (/ draɪər/; born July 5, 1952) is an American businessman, philanthropist, and politician who served as a Republican member of the United States House of Representatives from California from 1981 to 2013. He was one ...
, incumbent U.S. Representative for the 26th district * Elton Gallegly, incumbent U.S. Representative for the 24th district *Keith Millhouse, member of the Moorpark City Council *Greg Totten, Ventura County
District Attorney In the United States, a district attorney (DA), county attorney, county prosecutor, state attorney, state's attorney, prosecuting attorney, commonwealth's attorney, or solicitor is the chief prosecutor or chief law enforcement officer represen ...


Democratic candidates


=Advanced to general

= *
Julia Brownley Julia Andrews Brownley (born August 28, 1952) is an American businesswoman and politician who has been the United States representative for California's 26th congressional district since 2013. A Democrat, she served in the California State Ass ...
,
state assembly State Assembly is the name given to various legislatures, especially lower houses or full legislatures in states in federal systems of government. Channel Islands States Assembly is the name of the legislature of the Bailiwick of Jersey. The Baili ...
member


=Eliminated in primary

= *Albert Maxwell Goldberg, real estate agent and broker *Jess Herrera, commissioner of the Oxnard Harbor District * David Cruz Thayne, businessman and former professional tennis player


=Withdrawn

= *Steve Bennett, member of the Ventura County, California, Ventura County Board of Supervisors *David Pollock, member of the Moorpark, California, Moorpark City Council *Esequiel Ruelas, retired longshoreman; ended his campaign and endorsed Brownley


=Declined

= *Richard Francis, former mayor of Ventura *Fran Pavley,
state senator A state senator is a member of a State legislature (United States), state's senate in the bicameral legislature of 49 U.S. states, or a member of the unicameral Nebraska Legislature. History There are typically fewer state senators than there ...
*Mary Anne Rooney, commissioner of the Oxnard Harbor District *Brad Sherman, incumbent U.S. Representative for the 27th district


Independent candidates


=Eliminated in primary

= *Linda Parks, member of the Ventura County Board of Supervisors (and previously a voter registration, registered Republican)


=Withdrawn

= *Akiva Werbalowsky, permaculture designer


Campaign

At the California Democratic Party convention, held in February 2012, delegates voted to make no endorsement. In March 2012, Strickland was endorsed by the California Republican Party.


Endorsements


Results


General election


Endorsements


Debate


Polling


Predictions


Results


District 27

The 27th district is based in the San Gabriel Foothills and includes Alhambra, California, Alhambra and Pasadena, California, Pasadena. Democrat Judy Chu, who represented the 32nd district from 2009 to 2013, ran for re-election here.


Primary election


Democratic candidates


=Advanced to general

= *Judy Chu, incumbent U.S. Representative


Republican candidates


=Advanced to general

= *Jack Orswell, small business owner


=Eliminated in primary

= *Bob Duran, tax attorney and businessman


Campaign

Chu received the endorsement of the California Democratic Party in February 2012. Orswell received the endorsement of the California Republican Party in March 2012.


Endorsements


Results


General election


Endorsements


Results


District 28

The 28th district is based in the northern Los Angeles suburbs and includes Burbank, California, Burbank and Glendale, California, Glendale as well as parts of central Los Angeles. Democrat Adam Schiff, who represented the 29th district from 2003 to 2013 and the 27th district from 2001 to 2003, ran for re-election here.


Primary election


Democratic candidates


=Advanced to general

= *Adam Schiff, incumbent U.S. Representative


=Eliminated in primary

= *Sal Genovese, community services administrator *Jonathan Ryan Kalbfeld, entrepreneur and software engineer *Massie Munroe, civil engineer


Republican candidates


=Advanced to general

= *Phil Jennerjahn, political consultant, candidate for Mayor of Los Angeles in 2009 Los Angeles mayoral election, 2009 and for the California's 33rd Congressional District, 33rd District in 2010 United States House of Representatives elections in California#District 33, 2010


=Eliminated in primary

= *Garen Mailyan, security officer *Jenny Worman, actress and Hollywood stand-in


Campaign

Schiff was endorsed by the California Democratic Party in February 2012.


Endorsements


Results


General election


Endorsements


Results


District 29

The 29th district is based in the northeastern San Fernando Valley. This new district had no incumbent.


Primary election


Democratic candidates


=Advanced to general

= *Tony Cardenas, member of the Los Angeles City Council


=Eliminated in primary

= *Richard Valdez, businessman


=Declined

= *Howard Berman, incumbent U.S. Representative for the 28th district


Republican candidates

No Republicans filed.


Independent candidates


=Advanced to general

= *David Hernandez, president of the San Fernando, California, San Fernando Chamber of Commerce


Campaign

Cardenas received the endorsement of the California Democratic Party in February 2012.


Endorsements


Results


General election


Endorsements


Results


District 30

The 30th district is based in the western San Fernando Valley and includes Sherman Oaks, California, Sherman Oaks. Democrat Brad Sherman, who represented the 27th district from 2003 to 2013 and the 24th district from 1997 to 2003, ran for re-election against fellow Democrat Howard Berman, who represented the 28th district from 2003 to 2013 and the 26th district from 1983 to 2003.


Primary election


Democratic candidates


=Advanced to general

= *Howard Berman, incumbent U.S. Representative for the 28th district *Brad Sherman, incumbent U.S. Representative for the 27th district


=Eliminated in primary

= *Vince Gilmore


Republican candidates


=Eliminated in primary

= *Mark Reed, actor, rancher and businessman *Susan Shelley, novelist *Navraj Singh, businessman and restaurateur


Campaign

At the California Democratic Party's annual convention in February 2012, Sherman received the support of more delegates than Berman, but did not reach the 60-percent threshold necessary to receive the party's endorsement. In March 2012, the California Republican Party declined to endorse any candidate while the
Los Angeles County Los Angeles County, officially the County of Los Angeles and sometimes abbreviated as LA County, is the most populous county in the United States, with 9,663,345 residents estimated in 2023. Its population is greater than that of 40 individua ...
party endorsed Reed.


Endorsements


Polling


Results


General election


Campaign

The campaign was one of the most expensive in the nation.


Endorsements


Polling


Results


District 31

The 31st district is based in the Inland Empire (California), Inland Empire and includes San Bernardino, California, San Bernardino and Rancho Cucamonga, California, Rancho Cucamonga. Republicans
David Dreier David Timothy Dreier OAE (/ draɪər/; born July 5, 1952) is an American businessman, philanthropist, and politician who served as a Republican member of the United States House of Representatives from California from 1981 to 2013. He was one ...
, who represented the 26th district from 2003 to 2013 and its predecessors since 1981, and Jerry Lewis (California politician), Jerry Lewis, who represented the 41st district from 2003 to 2013 and its predecessors since 1979, retired. Republican Gary Miller (politician), Gary Miller, who represented the 42nd district from 2003 to 2013 and the 41st district from 1999 to 2003, ran for re-election here.


Primary election


Republican candidates


=Advanced to general

= *Robert Dutton (politician), Robert Dutton,
state senator A state senator is a member of a State legislature (United States), state's senate in the bicameral legislature of 49 U.S. states, or a member of the unicameral Nebraska Legislature. History There are typically fewer state senators than there ...
*Gary Miller (politician), Gary Miller, incumbent U.S. Representative


=Declined

= *
David Dreier David Timothy Dreier OAE (/ draɪər/; born July 5, 1952) is an American businessman, philanthropist, and politician who served as a Republican member of the United States House of Representatives from California from 1981 to 2013. He was one ...
, incumbent U.S. Representative for the 26th district *Jerry Lewis (California politician), Jerry Lewis, incumbent U.S. Representative for the 41st district *Michael Ramos, San Bernardino County
district attorney In the United States, a district attorney (DA), county attorney, county prosecutor, state attorney, state's attorney, prosecuting attorney, commonwealth's attorney, or solicitor is the chief prosecutor or chief law enforcement officer represen ...


Democratic candidates


=Eliminated in primary

= *Pete Aguilar, Mayor of Redlands, California, Redlands *Justin Kim, former congressional oversight lawyer *Rita Ramirez-Dean, community college trustee *Renea Wickman, founder of a youth nonprofit organization,


=Declined

= *Joe Baca, incumbent U.S. Representative for the 43rd district *Joe Baca, Jr., former
state assembly State Assembly is the name given to various legislatures, especially lower houses or full legislatures in states in federal systems of government. Channel Islands States Assembly is the name of the legislature of the Bailiwick of Jersey. The Baili ...
member *Russ Warner, businessman and nominee for the 26th district in 2008 United States House of Representatives elections in California#District 26, 2008 & 2010 United States House of Representatives elections in California#District 26, 2010


Campaign

At its February 2012 convention, the California Democratic Party did not endorse a candidate in the 31st district, while Miller was endorsed by the California Republican Party in March 2012.


Endorsements


Results


General election


Endorsements


Results


District 32

The 32nd district is based in the San Gabriel Valley and includes El Monte, California, El Monte and West Covina, California, West Covina. Republican
David Dreier David Timothy Dreier OAE (/ draɪər/; born July 5, 1952) is an American businessman, philanthropist, and politician who served as a Republican member of the United States House of Representatives from California from 1981 to 2013. He was one ...
, who represented the 26th district from 2003 to 2013 and its predecessors since 1978, retired. Democrat Grace Napolitano, who represented the 38th district from 2003 to 2013 and the 34th district from 1999 to 2003, ran for re-election here.


Primary election


Democratic candidates


=Advanced to general

= *Grace Napolitano, incumbent U.S. Representative


=Eliminated in primary

= *Bill Gonzalez, former Deputy State Director and Senior Advisor to U.S. Senator Dianne Feinstein


=Withdrawn

= *Roger Hernandez,
state assembly State Assembly is the name given to various legislatures, especially lower houses or full legislatures in states in federal systems of government. Channel Islands States Assembly is the name of the legislature of the Bailiwick of Jersey. The Baili ...
member *Norma Macias, El Monte, California, El Monte council member


=Declined

= *Linda Sánchez, incumbent U.S. Representative for the 39th district


Republican candidates


=Advanced to general

= *David Miller, CEO of Pacific Development Incorporated


Campaign

Napolitano was endorsed by the California Democratic Party in February 2012.


Endorsements


Results


General election


Endorsements


Results


District 33

The 33rd district is based in coastal
Los Angeles County Los Angeles County, officially the County of Los Angeles and sometimes abbreviated as LA County, is the most populous county in the United States, with 9,663,345 residents estimated in 2023. Its population is greater than that of 40 individua ...
and includes Beverly Hills, California, Beverly Hills and Santa Monica, California, Santa Monica. Democrat Henry Waxman, who represented the 30th district from 2003 to 2013 and the 24th and 29th districts from 1975 to 1993 and 1993 to 2003 respectively, ran for re-election here.


Primary election


Democratic candidates


=Advanced to general

= *Henry Waxman, incumbent U.S. Representative


=Eliminated in primary

= *Bruce Margolin, attorney *Zein Obagi, attorney *Tim Pape


Republican candidates


=Eliminated in primary

= *Christopher David, entrepreneur


Independent candidates


=Advanced to general

= *Bill Bloomfield, businessman


Green candidates


=Eliminated in primary

= *David Steinman


Libertarian candidates


=Eliminated in primary

= *Steve Collett, certified public accountants


Campaign

Waxman received the endorsement of the California Democratic Party in February 2012. In March 2012, the California Republican Party declined to endorse David.


Endorsements


Results


General election


Endorsements


Results


District 34

The 34th district is based in central Los Angeles and includes Chinatown, Los Angeles, Chinatown and Downtown Los Angeles. Democrat Xavier Becerra, who represented the 31st district from 2003 to 2013 and the 30th district from 1993 to 2003, ran for re-election here.


Democratic candidates


Advanced to general

*Xavier Becerra, incumbent U.S. Representative


Primary election


Republican candidates


=Advanced to general

= *Stephen Smith, former Radio Shack employee


Campaign

Becerra was endorsed by the California Democratic Party in February 2012.


Endorsements


Results


General election


Endorsements


Results


District 35

The 35th district is based in the Inland Empire (California), Inland Empire and includes Fontana, California, Fontana, Ontario, California, Ontario, and Pomona, California, Pomona. Democrat Joe Baca, who represented the 43rd district from 2003 to 2013 and the 42nd district from 1999 to 2003, ran for re-election here.


Primary election


Democratic candidates


=Advanced to general

= *Joe Baca, incumbent U.S. Representative *Gloria Negrete McLeod,
state senator A state senator is a member of a State legislature (United States), state's senate in the bicameral legislature of 49 U.S. states, or a member of the unicameral Nebraska Legislature. History There are typically fewer state senators than there ...


Green candidates


=Eliminated in primary

= *Anthony Vieyra, former IRS employee


Campaign

Baca was endorsed by the California Democratic Party in February 2012.


Endorsements


Results


General election


Endorsements


Results


District 36

The 36th district is based in eastern Riverside County, California, Riverside County and includes Palm Springs, California, Palm Springs. Republican Mary Bono Mack, who represented the 45th district from 2003 to 2013 and the 44th district from 1998 to 2003, ran for re-election here.


Primary election


Republican candidates


=Advanced to general

= *Mary Bono Mack, incumbent U.S. Representative


Democratic candidates


=Advanced to general

= *Raul Ruiz (politician), Raul Ruiz, physician


=Declined

= *Manuel Perez (politician), Manuel Pérez,
state assembly State Assembly is the name given to various legislatures, especially lower houses or full legislatures in states in federal systems of government. Channel Islands States Assembly is the name of the legislature of the Bailiwick of Jersey. The Baili ...
member *Steve Pougnet, list of Mayors of Palm Springs, California, Mayor of Palm Springs and nominee for the 45th district in 2010 United States House of Representatives elections in California#District 45, 2010


Campaign

Ruiz received the endorsement of the California Democratic Party in February 2012. Bono Mack was endorsed by the California Republican Party in March 2012.


Endorsements


Results


General election


Endorsements


Debates


Complete video of debate
October 12, 2012


Polling


Predictions


Results


District 37

The 37th district is based in West Los Angeles and includes Crenshaw, California, Crenshaw and Culver City, California, Culver City. Democrat Karen Bass, who represented the 33rd district from 2011 to 2013, ran for re-election here.


Primary election


Democratic candidates


=Advanced to general

= *Karen Bass, incumbent U.S. Representative


=Withdrawn

= *Mervin Evans


=Declined

= *Maxine Waters, incumbent U.S. Representative for the 35th district


Republican candidates


=Advanced to general

= *Morgan Osborne (write-in)


Campaign

Bass was endorsed by the California Democratic Party in February 2012.


Endorsements


Results


General election


Endorsements


Results


District 38

The 38th district is based in the eastern Los Angeles suburbs and includes Norwalk, California, Norwalk and Whittier, California, Whittier. Democrat Linda Sánchez, who represented the 39th district from 2003 to 2013, ran for re-election here.


Primary election


Democratic candidates


=Advanced to general

= *Linda Sánchez, incumbent U.S. Representative


=Withdrawn

= *Ronald Calderon,
state senator A state senator is a member of a State legislature (United States), state's senate in the bicameral legislature of 49 U.S. states, or a member of the unicameral Nebraska Legislature. History There are typically fewer state senators than there ...


=Declined

= *Grace Napolitano, incumbent U.S. Representative for the 38th district


Republican candidates


=Advanced to general

= *Benjamin Campos,
certified public accountant Certified Public Accountant (CPA) is the title of qualified accountants in numerous countries in the English-speaking world. It is generally equivalent to the title of chartered accountant in other English-speaking countries. In the United Stat ...


=Eliminated in primary

= *Jorge Robles, law enforcement professional


Campaign

Sánchez received the endorsement of the California Democratic Party in February 2012.


Endorsements


Results


General election


Endorsements


Results


District 39

The 39th district straddles the Los Angeles County, California, Los Angeles–Orange County, California, Orange county border and includes Chino Hills, California, Chino Hills, Diamond Bar, California, Diamond Bar, and Fullerton, California, Fullerton. Republican Ed Royce (politician), Ed Royce, who represented the 40th district from 2003 to 2013 and the 39th district from 1993 to 2003, ran for re-election here.


Primary election


Republican candidates


=Advanced to general

= *Ed Royce (politician), Ed Royce, incumbent U.S. Representative


Democratic candidates


=Advanced to general

= *Jay Chen, member of the Hacienda La Puente Unified School District board


Campaign

Chen was endorsed by the California Democratic Party in February 2012.


Endorsements


Results


General election


Endorsements


Results


Aftermath

Jay Chen did much better than previous Royce opponents among the Asian American community, earning 62% of the overall Asian American vote, and 95% of the Chinese American vote.


District 40

The 40th district is based in central
Los Angeles County Los Angeles County, officially the County of Los Angeles and sometimes abbreviated as LA County, is the most populous county in the United States, with 9,663,345 residents estimated in 2023. Its population is greater than that of 40 individua ...
and includes Downey, California, Downey and East Los Angeles, California, East Los Angeles. Democrat Lucille Roybal-Allard, who represented the 34th district from 2003 to 2013 and the 33rd district from 1993 to 2003, ran for re-election here.


Primary election


Democratic candidates


=Advanced to general

= *Lucille Roybal-Allard, incumbent U.S. Representative *David Sanchez (activist), David Sanchez, civil rights activist


=Declined

= *Linda Sánchez, incumbent U.S. Representative for the 39th district


Republican candidates

No Republicans filed.


Campaign

Roybal-Allard received the endorsement of the California Democratic Party in February 2012.


Endorsements


Results


General election


Endorsements


Results


District 41

The 41st district is based in the Inland Empire (California), Inland Empire and includes Moreno Valley, California, Moreno Valley, Perris, California, Perris, and Riverside, California, Riverside. This new district had no incumbent.


Primary election


Democratic candidates


=Advanced to general

= *Mark Takano, member of the Riverside Community College District Board of Trustees


=Eliminated in primary

= *Anna Nevenic, nurse


Republican candidates


=Advanced to general

= *John Tavaglione, Riverside County, California, Riverside County Supervisor


=Eliminated in primary

= *George Pearne *Vince Sawyer, Oath Keepers, Oath Keeper


=Declined

= *Jeff Miller (California politician), Jeff Miller,
state assembly State Assembly is the name given to various legislatures, especially lower houses or full legislatures in states in federal systems of government. Channel Islands States Assembly is the name of the legislature of the Bailiwick of Jersey. The Baili ...
member


Campaign

Takano was endorsed by the California Democratic Party in February 2012. Tavaglione received the endorsement of the California Republican Party in March 2012.


Endorsements


Results


General election


Endorsements


Polling


Predictions


Results


District 42

The 42nd district is based in the Inland Empire, California, Inland Empire and includes Corona, California, Corona and Murrieta, California, Murrieta. Republican Ken Calvert, who represented the 44th district from 2003 to 2013 and the 43rd district from 1993 to 2003, ran for re-election here.


Primary election


Republican candidates


=Advanced to general

= *Ken Calvert, incumbent U.S. Representative


=Eliminated in primary

= *Eva Johnson, former division director Western Municipal Water District *Clayton Thibodeau, author and entrepreneur


Democratic candidates


=Advanced to general

= *Michael Williamson, attorney


=Eliminated in primary

= *Cliff Smith


Campaign

Calvert was endorsed by the California Republican Party in March 2012.


Endorsements


Results


General election


Endorsements


Results


District 43

The 43rd district is based in South Los Angeles and includes Hawthorne, California, Hawthorne and Inglewood, California, Inglewood. Democrat Maxine Waters, who represented the 35th district from 1993 to 2013 and the 29th district from 1991 to 1993, ran for re-election here.


Primary election


Democratic candidates


=Advanced to general

= *Bob Flores, self-employed communications manager *Maxine Waters, incumbent U.S. Representative


Republican candidates


=Withdrawn

= *Marco Antonio Leal


Campaign

Waters received the endorsement of the California Democratic Party in February 2012.


Endorsements


Results


General election


Endorsements


Results


District 44

The 44th district is based in south
Los Angeles County Los Angeles County, officially the County of Los Angeles and sometimes abbreviated as LA County, is the most populous county in the United States, with 9,663,345 residents estimated in 2023. Its population is greater than that of 40 individua ...
and includes Carson, California, Carson, Compton, California, Compton, and San Pedro, California, San Pedro. Democrat Janice Hahn, who represented the 36th district from 2011 to 2013, ran for re-election against fellow Democrat Laura Richardson, who represented the 37th district from 2007 to 2013.


Primary election


Democratic candidates


=Advanced to general

= *Janice Hahn, incumbent U.S. Representative for the 36th district *Laura Richardson, incumbent U.S. Representative for the 37th district


=Declined

= *Isadore Hall,
state assembly State Assembly is the name given to various legislatures, especially lower houses or full legislatures in states in federal systems of government. Channel Islands States Assembly is the name of the legislature of the Bailiwick of Jersey. The Baili ...
member


Republican candidates


=Withdrawn

= *John Lauro


Campaign

In February 2012, Hahn became the officially endorsed candidate of the California Democratic Party.


Endorsements


Results


General election


Endorsements


Polling


Results


District 45

The 45th district is based in inland Orange County, California, Orange County and includes Irvine, California, Irvine and Mission Viejo, California, Mission Viejo. Republican John Campbell (California politician), John Campbell, who represented the 48th district from 2005 to 2013, ran for re-election here.


Primary election


Republican candidates


=Advanced to general

= *John Campbell (California politician), John Campbell, incumbent U.S. Representative


=Eliminated in primary

= *John Webb, a
small business Small businesses are types of corporations, partnerships, or sole proprietorships which have a small number of employees and/or less annual revenue than a regular-sized business or corporation. Businesses are defined as "small" in terms of being ...
man


Democratic candidates


=Advanced to general

= *Sukhee Kang, Mayor of Irvine, California, Irvine


Campaign

Kang was endorsed by the California Democratic Party in February 2012. Campbell received the endorsement of the California Republican Party in March 2012.


Endorsements


Results


General election


Endorsements


Results


District 46

The 46th district is based in central Orange County, California, Orange County and includes Anaheim, California, Anaheim and Santa Ana, California, Santa Ana. Democrat Loretta Sanchez, who represented the 47th district from 2003 to 2013 and the 46th district from 1997 to 2003, ran for re-election here.


Primary election


Democratic candidates


=Advanced to general

= *Loretta Sanchez, incumbent U.S. Representative


Republican candidates


=Advanced to general

= *Jerry Hayden, independent businessman


=Eliminated in primary

= *John H. Cullum, accountant *Pat Garcia, escrow company owner


Independent candidates


=Eliminated in primary

= Jorge Rocha, tax accounting in the United States, tax accountant


Campaign

Sanchez received the endorsement of the California Democratic Party in February 2012. Hayden was endorsed by the California Republican Party in March 2012.


Endorsements


Results


General election


Endorsements


Results


District 47

The 47th district includes Long Beach, California, Long Beach and parts of Orange County, California, Orange County. This new district had no incumbent.


Primary election


Democratic candidates


=Advanced to general

= *Alan Lowenthal,
state senator A state senator is a member of a State legislature (United States), state's senate in the bicameral legislature of 49 U.S. states, or a member of the unicameral Nebraska Legislature. History There are typically fewer state senators than there ...


=Eliminated in primary

= *Peter Mathews, professor *Jay Shah *Usha Shah


=Declined

= *Joe Dunn (California), Joe Dunn, former
state senator A state senator is a member of a State legislature (United States), state's senate in the bicameral legislature of 49 U.S. states, or a member of the unicameral Nebraska Legislature. History There are typically fewer state senators than there ...
*Linda Sánchez, incumbent U.S. Representative


Republican candidates


=Advanced to general

= *Gary DeLong, Long Beach City Council member


=Eliminated in primary

= *Steve Foley, conservative blogger, activist and campaign consultant *Steven T. Kuykendall, former U.S. Representative


=Declined

= *Troy Edgar, Mayor of Los Alamitos, California, Los Alamitos and former member of the Los Alamitos City Council


Campaign

Lowenthal was endorsed by the California Democratic Party in February 2012. Delong received the endorsement of the California Republican Party in March 2012.


Endorsements


Results


General election


Endorsements


Polling


Predictions


Results


District 48

The 48th district is based in coastal Orange County, California, Orange County and includes Huntington Beach, California, Huntington Beach. Republican Dana Rohrabacher, who represented the 46th district from 2003 to 2013 and the 42nd and 45th districts from 1989 to 1993 and 1993 to 2003 respectively, ran for re-election here.


Primary election


Republican candidates


=Advanced to general

= *Dana Rohrabacher, incumbent U.S. Representative


Democratic candidates


=Advanced to general

= *Ron Varasteh, scientist and engineer


Independent candidates


=Eliminated in primary

= *Alan Schlar, marketing executive


Campaign

Rohrabacher was endorsed by the California Republican Party in March 2012.


Results


General election


Endorsements


Results


District 49

The 49th district is based in northern San Diego County, California, San Diego County and includes Carlsbad, California, Carlsbad and Oceanside, California, Oceanside. Republican Darrell Issa, who had represented the 49th district since 2003 and the 48th district from 2001 to 2003, ran for re-election.


Primary election


Republican candidates


=Advanced to general

= *Darrell Issa, incumbent U.S. Representative


Democratic candidates


=Advanced to general

= *Jerry Tetalman, realtor


Independent candidates


=Eliminated in primary

= *Dick Eiden, retired attorney and poet *Albin Novinec, U.S. Marine


Campaign

Tetalman received the endorsement of the California Democratic Party in February 2012. Issa was endorsed by the California Republican Party in March 2012.


Endorsements


Results


General election


Endorsements


Results


District 50

The 50th district is based in inland San Diego County, California, San Diego County and includes Escondido, California, Escondido and Santee, California, Santee. Republican Duncan D. Hunter, who represented the 52nd district from 2009 to 2013, ran for re-election here.


Primary election


Republican candidates


=Advanced to general

= *Duncan D. Hunter, incumbent U.S. Representative


=Eliminated in primary

= *Terri Linnell, Tea Party activist and candidate for this seat in 2010 United States House of Representatives elections in California#District 52, 2010


Democratic candidates


=Advanced to general

= *David Secor, retired clerk of the San Diego Superior Courts of California, Superior Court


=Eliminated in primary

= *Connie Frankowiak, community activist and candidate for this seat in 2006 United States House of Representatives elections in California#District 52, 2006 & 2010 United States House of Representatives elections in California#District 52, 2010


Campaign

Hunter received the endorsement of the California Republican Party in March 2012.


Results


General election


Endorsements


Results


District 51

The new 51st district runs along the Mexico–United States border, border with Mexico and includes Imperial County, California, Imperial County and San Diego, California, San Diego. Democrat Bob Filner, who represented the 51st district from 2003 to 2013 and the 50th district from 1993 until 2003, retired to run for List of mayors of San Diego, mayor of San Diego.


Primary election


Democratic candidates


=Advanced to general

= *Juan Vargas,
state senator A state senator is a member of a State legislature (United States), state's senate in the bicameral legislature of 49 U.S. states, or a member of the unicameral Nebraska Legislature. History There are typically fewer state senators than there ...
and candidate for this seat in 1992 United States House of Representatives elections in California#District 50, 1992, 1996 United States House of Representatives elections in California#District 50, 1996 & 2006 United States House of Representatives elections in California#District 51, 2006


=Eliminated in primary

= *John Brooks, writer and retired federal employee *Denise Moreno Ducheny,
state senator A state senator is a member of a State legislature (United States), state's senate in the bicameral legislature of 49 U.S. states, or a member of the unicameral Nebraska Legislature. History There are typically fewer state senators than there ...
*Daniel Ramirez


=Declined

= *Bob Filner, incumbent U.S. Representative


Republican candidates


=Advanced to general

= *Michael Crimmins, high school principal, retired Marine Corps major and nominee for 53rd district in 2008 United States House of Representatives elections in California#District 53, 2008 & 2010 United States House of Representatives elections in California#District 53, 2010


=Eliminated in primary

= *Xanthi Gionis, businesswoman and author *Bernard Portley, computer scientist


Campaign

Vargas was endorsed by the California Democratic Party in February 2012. Gionis received the endorsement of the California Republican Party in March 2012. Vargas was predicted to face fellow Democratic
state senator A state senator is a member of a State legislature (United States), state's senate in the bicameral legislature of 49 U.S. states, or a member of the unicameral Nebraska Legislature. History There are typically fewer state senators than there ...
Denise Moreno Ducheny in the general election, but he spent some of his funds on mailers to help Republican Michael Crimmins, who he preferred to face in the general election in this heavily Democratic seat. Vargas spent $40–50,000 helping Crimmins, at least eight times more than Crimmins spent himself. The effort was successful as Crimmins finished 2,909 votes ahead of Ducheny.


Endorsements


Results


General election


Endorsements


Results

Vargas won the general election in a landslide.


District 52

The 52nd district is based in coastal San Diego, California, San Diego and includes La Jolla, California, La Jolla and Poway, California, Poway. Republican Brian Bilbray, who represented the 50th district from 2006 to 2013 and previously served from 1995 until 2001, ran for re-election here.


Primary election


Republican candidates


=Advanced to general

= *Brian Bilbray, incumbent U.S. Representative


=Eliminated in primary

= *Gene Hamilton Carswell, developer, builder and veteran *Wayne Iverson, physician *John Stahl, retired business executive and candidate for Florida's 22nd congressional district, Florida's 22nd district in 1994 United States House of Representatives elections in Florida#District 22, 1994 *John Subka, real estate investor


Democratic candidates


=Advanced to general

= *Scott Peters (politician), Scott Peters, chair of the Port of San Diego


=Eliminated in primary

= *Lori Saldaña, former
state assembly State Assembly is the name given to various legislatures, especially lower houses or full legislatures in states in federal systems of government. Channel Islands States Assembly is the name of the legislature of the Bailiwick of Jersey. The Baili ...
member


=Withdrawn

= *Shirley Decourt-Park, business owner


=Declined

= *Bob Nascenzi, businessman


Campaign

At its February 2012 convention, the California Democratic Party declined to endorse a candidate for the 52nd district. Bilbray was endorsed by the California Republican Party in March 2012.


Endorsements


Results


General election


Endorsements


Debate


Polling


Predictions


Results


District 53

The 53rd district is based in Central San Diego and includes La Mesa, California, La Mesa and Lemon Grove, California, Lemon Grove. Democrat Susan Davis (politician), Susan Davis, who had represented the 53rd district since 2003 and previously represented the 49th district from 2001 to 2003, ran for re-election here.


Primary election


Democratic candidates


=Advanced to general

= *Susan Davis (politician), Susan Davis, incumbent U.S. Representative


Republican candidates


=Advanced to general

= *Nick Popaditch, retired United States Marine Corps gunnery sergeant and nominee for the 51st district in 2010 United States House of Representatives elections in California#District 51, 2010


Campaign

Davis received the endorsement of the California Democratic Party in February 2012.


Endorsements


Results


General election


Endorsements


Results


Notes


References


External links


Elections and Voter Information
from the California Secretary of State *
Certified list of candidates
for the general election
United States House of Representatives elections in California, 2012
at Ballotpedia
Campaign contributions
at OpenSecrets
Outside spending
at the Sunlight Foundation
District maps
from the
California Citizens Redistricting Commission The California Citizens Redistricting Commission is the redistricting commission for the California, State of California responsible for determining the boundaries of districts for the California State Senate, State Senate, California State Asse ...
{{Kevin McCarthy 2012 California elections, U.S. House of Representatives 2012 United States House of Representatives elections, California United States House of Representatives elections in California, 2012 Nancy Pelosi Kevin McCarthy