The 2012 United States House of Representatives elections were held on November 6, 2012. It coincided with the reelection of

President President most commonly refers to: *President (corporate title) * President (education), a leader of a college or university * President (government title) President may also refer to: Automobiles * Nissan President, a 1966–2010 Japanese ...

Barack Obama Barack Hussein Obama II ( ; born August 4, 1961) is an American politician who served as the 44th president of the United States from 2009 to 2017. A member of the Democratic Party (United States), Democratic Party, Obama was the first Af ...

. Elections were held for all 435 seats representing the 50

U.S. state In the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory where it shares its sove ...

s and also for the delegates from the

District of Columbia ) , image_skyline = , image_caption = Clockwise from top left: the Washington Monument and Lincoln Memorial on the National Mall, United States Capitol, Logan Circle (Washington, D.C.), Logan Circle, Jefferson Memoria ...

and five major U.S. territories. The winners of this election cycle served in the

113th United States Congress The 113th United States Congress was a meeting of the legislative branch of the United States federal government, from January 3, 2013, to January 3, 2015, during the fifth and sixth years of Barack Obama's presidency. It was composed of the ...

. This was the first congressional election using districts drawn up based on the

2010 United States Census The United States census of 2010 was the twenty-third United States national census. National Census Day, the reference day used for the census, was April 1, 2010. The census was taken via mail-in citizen self-reporting, with enumerators serving ...

. Although Democratic candidates received a nationwide plurality of more than 1.4 million votes (1.2%) in all House elections, the Republican Party won a 33-seat advantage in the state-apportioned totals, thus retaining its House majority by 17 seats. Democrats had picked up 27 seats, enough to win back control of the House, but most of these gains were canceled out due to Republican gains as well as reapportionment, leaving the Democrats with a net gain of eight seats. This disparity – common in close elections involving

single-member district A single-member district is an electoral district represented by a single officeholder. It contrasts with a multi-member district, which is represented by multiple officeholders. Single-member districts are also sometimes called single-winner vo ...

voting – has generally been attributed to targeted, widespread Republican

gerrymandering In representative democracies, gerrymandering (, originally ) is the political manipulation of electoral district boundaries with the intent to create undue advantage for a party, group, or socioeconomic class within the constituency. The m ...

in the congressional redistricting process following the 2010 United States Census. Some analysts believe that in addition to Republican gerrymandering, another factor that helped the GOP maintain control of Congress (despite receiving fewer votes) was "unintentional gerrymandering," as the high concentration of Democrats in urban centers led to "wasted votes" in districts that easily elected Democratic candidates. The GOP also had a greater number of

incumbent The incumbent is the current holder of an office or position, usually in relation to an election. In an election for president, the incumbent is the person holding or acting in the office of president before the election, whether seeking re-ele ...

s, and incumbents tend to have an advantage in elections. In the 20th century, the party with a plurality of the popular vote was unable to receive a majority in the House on four occasions-

1952 Events January–February * January 26 – Black Saturday in Egypt: Rioters burn Cairo's central business district, targeting British and upper-class Egyptian businesses. * February 6 ** Princess Elizabeth, Duchess of Edinburgh, becomes m ...

and

1996 File:1996 Events Collage.png, From left, clockwise: A bomb explodes at Centennial Olympic Park in Atlanta, set off by a radical anti-abortionist; The center fuel tank explodes on TWA Flight 800, causing the plane to crash and killing everyone o ...

, in which the Republicans held a majority in the House. Meanwhile, the

1914 This year saw the beginning of what became known as World War I, after Archduke Franz Ferdinand of Austria, heir to the Austrian throne was Assassination of Archduke Franz Ferdinand, assassinated by Serbian nationalist Gavrilo Princip. It als ...

and

1942 Events Below, the events of World War II have the "WWII" prefix. January * January 1 – WWII: The Declaration by United Nations is signed by China, the United Kingdom, the United States, the Soviet Union, and 22 other nations, in w ...

elections were the last time that the Democrats won a majority in the House without winning the popular vote. As of 2022, this is the last congressional election in which the Democrats won a House seat in

West Virginia West Virginia is a state in the Appalachian, Mid-Atlantic and Southeastern regions of the United States.The Census Bureau and the Association of American Geographers classify West Virginia as part of the Southern United States while the ...

Results summary

2012 US House of Representatives Election by States

! style="background:#e9e9e9; text-align:center;" rowspan="2" colspan="2", Parties ! style="background:#e9e9e9; text-align:center;" colspan="4", Seats ! style="background:#e9e9e9; text-align:center;" colspan="3", Popular vote , - style="background:#e9e9e9;" , style="text-align:center;",

2010 File:2010 Events Collage New.png, From top left, clockwise: The 2010 Chile earthquake was one of the strongest recorded in history; The Eruption of Eyjafjallajökull in Iceland disrupts air travel in Europe; A scene from the opening ceremony of ...

, style="text-align:center;", 2012 , style="text-align:center;", Net
change , style="text-align:center;", Strength , style="text-align:center;", Vote , style="text-align:center;", % , style="text-align:center;", Change , - , style="background-color:;" , , align="left",

Republican Party Republican Party is a name used by many political parties around the world, though the term most commonly refers to the United States' Republican Party. Republican Party may also refer to: Africa * Republican Party (Liberia) *Republican Party ...

, align="right", 242 , align="right", 234 , align="right", 8 , align="right", 53.8% , align="right", 58,283,314 , align="right", 47.7% , align="right", −4.0% , - , style="background-color:;", , align="left", Democratic Party , align="right", 193 , align="right", 201 , align="right", 8 , align="right", 46.2% , align="right", 59,645,531 , align="right", 48.8% , align="right", +3.9% , - , style="background-color:;" , , align="left", Libertarian Party , align="right", – , align="right", – , align="right", – , align="right", – , align="right", 1,360,925 , align="right", 1.1% , align="right", −0.1% , - , style="background-color:;" , , align="left",

Independent Independent or Independents may refer to: Arts, entertainment, and media Artist groups * Independents (artist group), a group of modernist painters based in the New Hope, Pennsylvania, area of the United States during the early 1930s * Independe ...

, align="right", – , align="right", – , align="right", – , align="right", – , align="right", 1,240,672 , align="right", 1.0% , align="right", +0.4% , - , style="background-color:;" , , align=left,

Green Party A green party is a formally organized political party based on the principles of green politics, such as social justice, environmentalism and nonviolence. Greens believe that these issues are inherently related to one another as a foundation f ...

, align="right", – , align="right", – , align="right", – , align="right", – , align="right", 373,455 , align="right", 0.3% , align="right", – , - , style="background-color:;" , , align=left, Constitution Party , align="right", – , align="right", – , align="right", – , align="right", – , align="right", 111,576 , align="right", 0.1% , align="right", −0.1% , - , style="background-color:;" , , align=left, Reform Party , align="right", – , align="right", – , align="right", – , align="right", – , align="right", 70,682 , align="right", 0.1% , align="right", +0.1% , - , style="background-color:;" , , align=left, Others , align="right", - , align="right", - , align="right", - , align="right", - , align="right", 1,205,344 , align="right", 1.0% , align="right", +0.1% , - style="background:#ccc; text-align:center;" , colspan="2", Totals , , 435 , , 435 , , 0 , , 100.0% , , 122,291,499 , , 100.0% , , - , - style="background:#e9e9e9;" , style="text-align:left;" colspan="9", Source
Election Statistics – Office of the Clerk
(does not include blank or over/under votes) 113th_US_Congress_House

Retiring incumbents

Forty-one Representatives retired. Thirty-four of those seats were held by the same party, six seats changed party.

Democrats

Twenty-two Democrats retired. Fourteen of those seats were held by Democrats, five were won by Republicans, and three seats were eliminated in redistricting.

Democratic held

# : Lynn Woolsey, was succeeded by

Jared Huffman Jared William Huffman (born February 18, 1964) is an American lawyer and politician serving as the U.S. representative for California's 2nd congressional district since 2013. He is a member of the Democratic Party. From 2006 to 2012, Huffman w ...

(with district being renumbered as California 2). # California 51: Bob Filner, to run for Mayor of San Diego, was succeeded by

Juan Vargas Juan Carlos Vargas (born March 7, 1961) is an American businessman and politician who has been the U.S. representative for California since 2013. His district includes all of Imperial County and the southernmost portions of San Diego County. ...

. # Connecticut 5:

Chris Murphy Christopher Scott Murphy (born August 3, 1973) is an American lawyer, author, and politician serving as the junior United States senator from Connecticut since 2013. A member of the Democratic Party, he previously served in the United States H ...

, to run for U.S. Senate, was succeeded by

Elizabeth Esty Elizabeth Esty (née Henderson; born August 25, 1959) is an American lawyer and politician who served as a U.S. Representative from from 2013 to 2019. A Democrat, she previously was a member of the Connecticut House of Representatives, repres ...

. # Hawaii 2:

Mazie Hirono Mazie Keiko Hirono (; Japanese name: , ; born November 3, 1947) is an American lawyer and politician serving as the junior United States senator from Hawaii since 2013. A member of the Democratic Party, Hirono previously served as a member of th ...

, to run for U.S. Senate, was succeeded by

Tulsi Gabbard Tulsi Gabbard (; born April 12, 1981) is an American politician, United States Army Reserve officer and political commentator who served as the U.S. representative for Hawaii's 2nd congressional district from 2013 to 2021. Gabbard was the fi ...

. # : Jerry Costello, was succeeded by William Enyart. # Massachusetts 4:

Barney Frank Barnett Frank (born March 31, 1940) is a former American politician. He served as a member of the U.S. House of Representatives from Massachusetts from 1981 to 2013. A Democrat, Frank served as chairman of the House Financial Services Committ ...

, was succeeded by Joseph P. Kennedy III. # Michigan 5: Dale Kildee, was succeeded by

Dan Kildee Daniel Timothy Kildee (; born August 11, 1958) is an American politician serving as the U.S. representative for Michigan's 5th congressional district since 2013. He is a member of the Democratic Party. From 1977 to 2009, Kildee was a municipal ...

. # Nevada 1:

Shelley Berkley Rochelle "Shelley" Berkley (née Levine; born January 20, 1951) is an American businesswoman, politician and attorney who served as U.S. Representative for from 1999 to 2013. In 2012, she was an unsuccessful candidate for the U.S. Senate. She i ...

, to run for U.S. Senate, was succeeded by

Dina Titus Alice Costandina Titus (born May 23, 1950) is an American political scientist and politician who has been the United States representative for since 2013. She served as the U.S. representative for from 2009 to 2011, when she was defeated by Joe ...

. # New Mexico 1: Martin Heinrich, to run for U.S. Senate, was succeeded by Michelle Lujan Grisham. # New York 5: Gary Ackerman, was succeeded by Grace Meng (with district being renumbered as New York 6). # New York 10: Edolphus Towns, was succeeded by Hakeem Jeffries (with district being renumbered as New York 8). # Texas 20: Charlie Gonzalez, was succeeded by Joaquín Castro. # Washington 6:

Norm Dicks Norman DeValois Dicks (born December 16, 1940) is an American lawyer and politician who served as the U.S. representative for , between 1977 and 2013. He is a member of the Democratic Party. His district was located in the northwestern corner of ...

, was succeeded by

Derek Kilmer Derek Christian Kilmer (born January 1, 1974) is an American politician who has been the U.S. representative for Washington's 6th congressional district since 2013. A member of the Democratic Party, he served as a member of the Washington Hous ...

. # Wisconsin 2:

Tammy Baldwin Tammy Suzanne Green Baldwin (born February 11, 1962) is an American lawyer and politician who has served as the junior United States senator from Wisconsin since 2013. A member of the Democratic Party, she served three terms in the Wisconsin St ...

, to run for U.S. Senate, was succeeded by

Mark Pocan Mark William Pocan ( ; born August 14, 1964) is an American politician and businessman serving as the U.S. representative from Wisconsin's 2nd congressional district since 2013. The district is based in the state capital, Madison. A member of t ...

Republican gain

#: Mike Ross, was succeeded by

Tom Cotton Thomas Bryant Cotton (born May 13, 1977) is an American politician, attorney, and former military officer serving as the Seniority in the United States Senate, junior United States Senate, United States senator for Arkansas since 2015. A memb ...

. #:

Joe Donnelly Joseph Simon Donnelly Sr. (born September 29, 1955) is an American attorney, politician, and diplomat who served as a United States senator from Indiana from 2013 to 2019. Since 2022, he has served as the United States Ambassador to the Holy S ...

, to run for U.S. Senate, was succeeded by Jackie Walorski. #: Heath Shuler, was succeeded by

Mark Meadows Mark Randall Meadows (born July 28, 1959) is an American politician who served as the 29th White House chief of staff from 2020 to 2021. A member of the Republican Party, he also served as the U.S. representative for North Carolina's 11th c ...

. #: Brad Miller, was succeeded by

George Holding George Edward Bell Holding (born April 17, 1968) is an American politician, lawyer, and former federal prosecutor who is a former United States Representative for North Carolina's 2nd congressional district from 2017 to 2021. He previously repr ...

. #: Dan Boren, was succeeded by

Markwayne Mullin Mark Wayne "Markwayne" Mullin (born July 26, 1977) is an American businessman, former professional mixed martial arts fighter, and politician serving as the junior United States senator from Oklahoma since 2023. A member of the Republican Par ...

Seat eliminated in redistricting

#: Dennis Cardoza. # Massachusetts 1: John Olver. # :

Maurice Hinchey Maurice Dunlea Hinchey (October 27, 1938 – November 22, 2017) was an American politician who served as a U.S. Representative from New York and was a member of the Democratic Party. He retired at the end of his term in January 2013 after 20 ye ...

Republicans

Nineteen Republicans retired. Fifteen of those seats were held by Republicans, one was won by a Democrat, and three seats were eliminated in redistricting.

Republican held

# :

Jeff Flake Jeffry Lane Flake (born December 31, 1962) is an American politician and diplomat who is the current U.S Ambassador to Turkey. A member of the Republican Party, Flake served in the United States House of Representatives from 2001 to 2013 and ...

, to run for U.S. Senate, was succeeded by

Matt Salmon Matthew James Salmon (born January 21, 1958) is an American politician who served as a U.S. representative from Arizona from 1995 to 2001 and again from 2013 until 2017. A member of the Republican Party, he retired from office after representin ...

(with district being renumbered as Arizona 5). # : Wally Herger, was succeeded by

Doug LaMalfa Douglas Lee LaMalfa (born July 2, 1960) is an American politician serving as the U.S. representative for California's 1st congressional district since 2013. A member of the Republican Party, his district, the second-largest in the state after t ...

(with district being renumbered as California 1). # :

Jerry Lewis Jerry Lewis (born Joseph Levitch; March 16, 1926 – August 20, 2017) was an American comedian, actor, singer, filmmaker and humanitarian. As his contributions to comedy and charity made him a global figure in popular culture, pop culture ...

, was succeeded by Paul Cook (with district being renumbered as California 8). # Florida 14:

Connie Mack IV Cornelius Harvey McGillicuddy (born August 12, 1967), popularly known as Connie Mack IV, is an American politician and lobbyist. He is the former U.S. Representative for , serving from 2005 to 2013. A Republican, he ran for the U.S. Senate in ...

, to run for U.S. Senate, was succeeded by Trey Radel (with district being renumbered as Florida 19). # Illinois 15: Tim Johnson, was succeeded by Rodney L. Davis (with district being renumbered as Illinois 13). #

Indiana 5 State Road 5 (SR 5) is a north–south state road in the US state of Indiana. Its southern terminus is at SR 22 in Upland, and the northern terminus is at SR 120 just north of Shipshewana. The state road runs for just over , passing thr ...

: Dan Burton, was succeeded by Susan Brooks. # Indiana 6:

Mike Pence Michael Richard Pence (born June 7, 1959) is an American politician who served as the 48th vice president of the United States from 2017 to 2021 under President Donald Trump. A member of the Republican Party, he previously served as the 50th ...

, to run for Governor of Indiana, was succeeded by Luke Messer. # Missouri 2: Todd Akin, to run for U.S. Senate, was succeeded by

Ann Wagner Ann Louise Wagner (née Trousdale, September 13, 1962) is an American politician and diplomat serving as the U.S. representative for Missouri's 2nd congressional district. A member of the Republican Party, she was the United States ambassador to ...

. # Michigan 11:

Thaddeus McCotter Thaddeus George "Thad" McCotter (born August 22, 1965) is an American politician, radio host, and a member of the Republican Party who was the U.S. representative from from 2003 to 2012. The district at the time consisted of portions of Detroi ...

: failed to make the ballot for renomination due to fraudulent signatures, was succeeded by Kerry Bentivolio. # Montana at-large: Denny Rehberg, to run for U.S. Senate, was succeeded by

Steve Daines Steven David Daines ( ; born August 20, 1962) is an American politician and former corporate executive serving as the junior United States senator for Montana since 2015. A Republican, he served as the U.S. representative for Montana's at-lar ...

. # North Carolina 9: Sue Myrick, was succeeded by

Robert Pittenger The name Robert is an ancient Germanic given name, from Proto-Germanic "fame" and "bright" (''Hrōþiberhtaz''). Compare Old Dutch ''Robrecht'' and Old High German ''Hrodebert'' (a compound of '' Hruod'' ( non, Hróðr) "fame, glory, honou ...

. # North Dakota at-large:

Rick Berg Rick may refer to: People *Rick (given name), a list of people with the given name *Alan Rick (born 1976), Brazilian politician, journalist, pastor and television personality *Johannes Rick (1869–1946), Austrian-born Brazilian priest and mycol ...

, to run for U.S. Senate, was succeeded by

Kevin Cramer Kevin John Cramer (born January 21, 1961) is an American politician who has served as the junior United States senator for North Dakota since 2019. A member of the Republican Party, he represented North Dakota's at-large congressional distri ...

. # Ohio 14:

Steve LaTourette Steven Clare LaTourette (July 22, 1954 – August 3, 2016) was an American politician who served as the U.S. representative for and then from 1995 to 2013. He was a member of the Republican Party. On July 30, 2012, it was reported that he woul ...

, was succeeded by David Joyce. # Pennsylvania 19: Todd Russell Platts, was succeeded by Scott Perry (with district being renumbered as Pennsylvania 4). # Texas 14:

Ron Paul Ronald Ernest Paul (born August 20, 1935) is an American author, activist, physician and retired politician who served as the U.S. representative for Texas's 22nd congressional district from 1976 to 1977 and again from 1979 to 1985, as we ...

, to run for U.S. President, was succeeded by Randy Weber.

Democratic gain

# California 24: Elton Gallegly, was succeeded by

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 Asse ...

(with district being renumbered as California 26).

Seat eliminated in redistricting

#: David Dreier. # New York 9: Bob Turner, who ran for U.S. Senate. # Ohio 7:

Steve Austria Stephen Clement Austria (born October 12, 1958) is an American politician who served as a U.S. Representative for from 2009 to 2013. He is a member of the Republican Party. In December 2011, Austria announced his intention to not run for re-e ...

Incumbents defeated

As a result of redistricting, many incumbents were forced to compete against each other in the same district, which resulted in a larger number of incumbents being defeated in primaries.

In primary elections

Thirteen representatives lost renomination: Eight were lost in redistricting battles pitting incumbents against each other, and five incumbents lost nomination to non-incumbent challengers.

Democrats

Seven Democrats lost renomination: five in redistricting and two to a non-incumbent challenger.

= Seat held by a Democrat

= These primary winners later won the general election. # :

Hansen Clarke Hansen Clarke (born March 2, 1957) is an American politician and former U.S. Congressman. A Democrat, he was the U.S. representative for from 2011 to 2013. Prior to his election to Congress, he had been a member of the Michigan House of Represe ...

lost a redistricting race to fellow incumbent Gary Peters # :

Russ Carnahan John Russell Carnahan (; born July 10, 1958) is an American politician from the state of Missouri. A member of the Democratic Party, he served as the U.S. representative for from 2005 to 2013. At the time, the district included the southern ...

lost a redistricting race to fellow incumbent Lacy Clay # :

Steve Rothman Steven Richard Rothman (born October 14, 1952) is an American former jurist and politician who served as the U.S. representative for New Jersey's 9th congressional district, serving for 16 years from January 3, 1997, to January 3, 2013. Rothman w ...

lost a redistricting race to fellow incumbent

Bill Pascrell William James Pascrell Jr. (born January 25, 1937) is an American politician who is the U.S. representative for , having served in this position since January 2013. A member of the Democratic Party and a native of Paterson, New Jersey, Pascrel ...

# :

Dennis Kucinich Dennis John Kucinich (; born October 8, 1946) is an American politician. A U.S. Representative from Ohio from 1997 to 2013, he was also a candidate for the Democratic nomination for president of the United States in 2004 and 2008. He ran fo ...

lost a redistricting race to fellow incumbent

Marcy Kaptur Marcia Carolyn Kaptur (; born June 17, 1946) is an American politician serving as the U.S. representative for since 1983. A member of the Democratic Party, Kaptur is the longest-serving woman in either chamber of Congress, and the second-longest ...

# :

Tim Holden Thomas Timothy Holden (born March 5, 1957) is an American politician from Pennsylvania who served as a Democratic member of the U.S. representative for from 1993 to 2013. Holden was the dean of the Pennsylvania Congressional Delegation durin ...

lost to challenger

Matt Cartwright Matthew Alton Cartwright (born May 1, 1961) is an American politician and lawyer serving as the U.S. representative from Pennsylvania's 8th congressional district since 2013. The district, numbered as the 17th district from 2013 through 2019, i ...

# :

Silvestre Reyes Silvestre "Silver" Reyes (born November 10, 1944) is an American politician who was the U.S. representative for , serving from 1997 to 2013. A member of the Democratic Party, he was Chairman of the House Permanent Select Committee on Intelligence ...

lost to challenger

Beto O'Rourke Robert Francis "Beto" O'Rourke ( , ; ; born September 26, 1972) is an American politician who served as the U.S. representative for from 2013 to 2019. A member of the Democratic Party, O'Rourke was the party's nominee for the U.S. Senat ...

= Seat lost to a Republican

= # :

Jason Altmire Jason Altmire (born March 7, 1968) is an American businessman, author, lobbyist and politician. He is the former U.S. Representative for , serving from 2007 until 2013. He is a fellow of the European Institute for International Law and Internatio ...

lost a redistricting race to fellow incumbent

Mark Critz Mark Stephen Critz (born January 5, 1962) is an American politician and former U.S. Representative for , having served from a special election in May 2010 until January 2013. He is a member of the Democratic Party. The district during his tenure ...

, who later lost the general election

Republicans

Six Republicans lost renomination: three in redistricting races and three to a non-incumbent challenger. All the seats were held by Republicans. # :

Ben Quayle Benjamin Eugene Quayle (born November 5, 1976) is an American lawyer and politician who is a former U.S. Representative for . A member of the Republican Party, he is the son of the 44th vice president of the United States, Dan Quayle. Before ser ...

lost a redistricting race to fellow incumbent David Schweikert # : Cliff Stearns lost to challenger

Ted Yoho Theodore Scott Yoho ( ; born April 13, 1955) is an American politician, veterinarian, and businessman who served as the U.S. representative from from 2013 until 2021. He is a member of the Republican Party. In the 2012 Republican primary elect ...

# :

Sandy Adams Sandra Adams (born December 14, 1956) is an American politician who was the U.S. representative for . She is a member of the Republican Party. She is a former law enforcement professional who represented District 33 in the Florida House of Repr ...

lost a redistricting race to fellow incumbent John Mica # :

Don Manzullo Donald Anthony Manzullo (born March 24, 1944) is an American businessman and politician who served as the U.S. representative for , from 1993 to 2013. He is a member of the Republican Party. From 2001 to 2007 he served as Chairman of the Comm ...

lost a redistricting race to fellow incumbent

Adam Kinzinger Adam Daniel Kinzinger (; born February 27, 1978) is an American politician serving as the U.S. representative for . The district covers eastern Rockford, most of Rockford's suburbs, and a swath of exurban territory around Chicago. He is a memb ...

# : Jean Schmidt lost to challenger

Brad Wenstrup Brad Robert Wenstrup (born June 17, 1958) is an American politician, U.S. Army Reserve officer, and doctor of podiatric medicine, who has been the U.S. representative for since 2013. A Republican, he upset incumbent U.S. Representative Jean Sch ...

# : John A. Sullivan lost to challenger Jim Bridenstine

In the general election

Democrats

Ten incumbent Democrats lost re-election; four to fellow Democrats and six to Republicans. Four losses were in California: two due to redistricting putting two incumbents together (resulting in a net loss of two for the Democrats) and two due to the state's top two primary. Two incumbents outside of California lost to Republican incumbents after being redistricted to the same district.

= Seat held by a Democrat

= #:

Pete Stark Fortney Hillman Stark Jr. (November 11, 1931 – January 24, 2020), known as Pete Stark, 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, S ...

lost to Eric Swalwell #:

Howard Berman Howard Lawrence Berman (born April 15, 1941) is an American attorney and retired politician who served as a U.S. representative from California from 1983 to 2013. A member of the Democratic Party, he represented the state's 26th congressional d ...

lost a redistricting race to fellow incumbent

Brad Sherman Bradley James Sherman (born October 24, 1954) is an American accountant and politician serving as the U.S. representative for California's 30th congressional district since 2013. A member of the Democratic Party, he first entered Congress in ...

Joe Baca Joseph Natalio Baca Sr. (born January 23, 1947) is an American Democratic politician who served as the U.S. representative for southwestern San Bernardino County (including Fontana, Rialto, Ontario and parts of the city of San Bernardino) fr ...

lost to Gloria Negrete McLeod #: Laura Richardson lost a redistricting race to fellow incumbent Janice Hahn

= Seat lost to a Republican incumbent

= #:

Leonard Boswell Leonard Leroy Boswell (January 10, 1934 – August 17, 2018) was an American politician who served as the U.S. representative for from 1997 to 2013, a district based in Des Moines. A member of the Democratic Party, he was defeated for reelectio ...

lost a redistricting race to Tom Latham #: Betty Sutton lost a redistricting race to Jim Renacci

= Seat lost to a Republican challenger

= #:

Ben Chandler Albert Benjamin Chandler III (born September 12, 1959) is an American lawyer and politician who served as the United States representative for from 2004 to 2013. A Democrat, Chandler was first elected to Congress in a 2004 special election. H ...

lost to Andy Barr. #: Kathy Hochul lost to Chris Collins. #:

Larry Kissell Lawrence Webb Kissell (born January 31, 1951) is an American politician who served as the U.S. representative for , a district that stretched from Charlotte to Fayetteville. A member of the Democratic Party, he served from 2009 to 2013. In 201 ...

lost to Richard Hudson. #:

lost to Keith Rothfus.

Republicans

Seventeen incumbent Republicans lost re-election.

= Seat held by a Republican

= One incumbent Republican lost re-election to a fellow incumbent Republican. #:

Jeff Landry Jeffrey Martin Landry (born December 23, 1970) is an American lawyer and politician serving as the Attorney General of Louisiana. He defeated Republican incumbent Buddy Caldwell in a runoff election held on November 21, 2015, and took office on J ...

lost to Charles Boustany

= Seat lost to a Democratic challenger

= Sixteen incumbent Republicans, ten of whom were first elected in 2010, lost re-election to Democrats. #: Dan Lungren lost to

Ami Bera Amerish Babulal "Ami" Bera (; born March 2, 1965) is an American physician and politician serving as the U.S. representative for since 2013. A member of the Democratic Party, his district encompasses most of Sacramento's eastern and southern sub ...

. #:

Mary Bono Mack Mary Bono (née Whitaker and formerly Mary Bono Mack, born October 24, 1961) is an American politician, businesswoman, and lobbyist who served Palm Springs and most of central and eastern Riverside County, California, in the U.S. House of Represen ...

lost to Raul Ruiz. #:

Brian Bilbray Brian Phillip Bilbray (born January 28, 1951) is an American Republican politician who represented parts of San Diego County in the U.S. House of Representatives from 1995 to 2001 and again from 2006 to 2013. Bilbray was Chairman of the House ...

lost to Scott Peters. #: Allen West lost to Patrick Murphy. #: David Rivera lost to

Joe Garcia José Antonio Garcia Jr. (born October 12, 1963), known as Joe Garcia, is an American attorney and politician. Garcia represented in the House of Representatives from 2013 to 2015. A Democrat, Garcia represented most of western Miami-Dade Co ...

. #:

Joe Walsh Joseph Fidler Walsh (born November 20, 1947) is an American guitarist, singer, and songwriter. In a career spanning over five decades, he has been a member of three successful rock bands: the James Gang, Eagles, and Ringo Starr & His All-Starr ...

lost to

Tammy Duckworth Ladda Tammy Duckworth (born March 12, 1968) is an American politician and retired Army National Guard lieutenant colonel serving as the junior United States senator from Illinois since 2017. A member of the Democratic Party, she represented ...

. #:

Robert Dold Robert James Dold Jr. (born June 23, 1969) is an American politician who served as the U.S. representative for from 2011 to 2013 and again from 2015 to 2017. He is a member of the Republican Party. Prior to his election, Dold ran his family-ow ...

lost to

Brad Schneider Bradley Scott Schneider (born August 20, 1961) is an American businessman and politician who became the U.S. representative for Illinois's 10th congressional district in 2017, previously holding the position from 2013 to 2015. Before he was el ...

. #:

Judy Biggert Judith Biggert (née Borg; born August 15, 1937) is an American politician and attorney. She is the former U.S. Representative for , serving from 1999 to 2013. She is a member of the Republican Party. Biggert was defeated in her 2012 re-elect ...

lost to Bill Foster #: Bobby Schilling lost to Cheri Bustos. #:

Roscoe Bartlett Roscoe Gardner Bartlett Jr. (born June 3, 1926) is an American politician who was U.S. Representative for , serving from 1993 to 2013. He is a member of the Republican Party and was a member of the Tea Party Caucus. At the end of his tenure in ...

lost to John K. Delaney. #: Chip Cravaack lost to

Rick Nolan Richard Michael Nolan (born December 17, 1943) is an American politician and businessman who served as the U.S. representative from Minnesota's 8th congressional district from 2013 to 2019. He previously served as the U.S. representative from ...

Frank Guinta Frank Christopher Guinta (born September 26, 1970) is an American businessman and politician who represented New Hampshire's 1st congressional district in the United States House of Representatives from 2011 to 2013 and 2015 to 2017. A member of ...

lost to

Carol Shea-Porter Carol Shea-Porter (born December 2, 1952) is an American politician and member of the Democratic Party who is the former member of the United States House of Representatives for . She held the seat from 2007 to 2011, 2013 to 2015, and 2017 to 20 ...

Charles Bass Charles Foster Bass (born January 8, 1952) is an American politician and member of the Republican Party who served as a member of the United States House of Representatives for from 1995 to 2007 and 2011 to 2013. He is the son of Perkins Bass, ...

lost to Ann Kuster. #: Nan Hayworth lost to Sean Patrick Maloney. #:

Ann Marie Buerkle Ann Marie Buerkle ( ; née Colella; born May 8, 1951) is an American nurse, attorney, and politician. She served as a commissioner of the U.S. Consumer Product Safety Commission (CPSC) beginning in July 2013 and was the agency's acting chairman f ...

lost to

Dan Maffei Daniel Benjamin Maffei ( ; born July 4, 1968) is an American politician and professor who was the United States representative for from 2013 to 2015. Maffei previously represented the district, then numbered as , from 2009 to 2011. He has also ...

#: Quico Canseco lost to Pete Gallego.

Newly created seats

Of the 435 districts created in the 2010 redistricting, nineteen had no incumbent representative.

Democratic gain

Twelve Democrats were elected in newly created seats. #: won by Ann Kirkpatrick #: won by

Kyrsten Sinema Kyrsten Lea Sinema (; born July 12, 1976) is an American politician and former social worker serving as the senior United States senator from Arizona since January 2019. A former member of the Democratic Party, Sinema became an independent i ...

#: won by

Tony Cardenas Tony may refer to: People and fictional characters * Tony (given name), including a list of people and fictional characters * Gregory Tony (born 1978), American law enforcement officer * Motu Tony (born 1981), New Zealand international rugby leag ...

#: won by

Mark Takano Mark Allan Takano ( ; born December 10, 1960) is an American politician and academic who has been the United States representative for California's 41st congressional district since 2013. A member of the Democratic Party, Takano became the first ...

#: won by Alan Lowenthal #: won by

Alan Grayson Alan Mark Grayson (born March 13, 1958) is an American politician who served as the U.S. representative for from 2009 to 2011 and from 2013 to 2017. A member of the Democratic Party, he was defeated for reelection in 2010 by Republican Daniel ...

#: won by Lois Frankel #: won by

Joyce Beatty Joyce Marie Beatty (; née Birdsong, March 12, 1950) is an American politician serving as the U.S. representative for Ohio's 3rd congressional district since 2013, and as chair of the Congressional Black Caucus since 2021. A member of the Democ ...

#: won by Marc Veasey #: won by

Filemon Vela Jr. Filemón Bartolomé Vela Jr. ( ; born February 13, 1963) is an American lobbyist, lawyer and politician who served as the U.S. representative for from 2013 until his resignation in 2022. He is a member of the Democratic Party. Vela was also vi ...

#: won by

Steven Horsford Steven Alexzander Horsford (born April 29, 1973) is an American politician and businessman serving as the U.S. representative for Nevada's 4th congressional district since 2019, previously holding the position from 2013 to 2015. A member of the ...

#: won by Denny Heck

Republican gain

Seven Republicans were elected in newly created seats. #: won by

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 me ...

#: won by

Ron DeSantis Ronald Dion DeSantis (; born September 14, 1978) is an American politician serving as the 46th governor of Florida since January 2019. A member of the Republican Party, DeSantis represented Florida's 6th district in the U.S. House of Repres ...

#: won by Doug Collins #: won by

Tom Rice Hugh Thompson Rice Jr. (born August 4, 1957) is an American lawyer and politician serving as the U.S. representative for . The district serves most of the northeastern corner of the state and includes Myrtle Beach, the Grand Strand, Florence, C ...

#: won by

Roger Williams Roger Williams (21 September 1603between 27 January and 15 March 1683) was an English-born New England Puritan minister, theologian, and author who founded Providence Plantations, which became the Colony of Rhode Island and Providence Plantatio ...

#: won by

Steve Stockman Stephen Ernest Stockman (born November 14, 1956) is an American politician who is a member of the Republican Party and a convicted felon. He served as the U.S. representative for Texas's 9th congressional district from 1995 to 1997 and for Texa ...

#: won by Chris Stewart

Closest races

In sixty-four races the margin of victory was less than 10%.

Election ratings

Special elections

There were six special elections in 2012. Winners would have a seniority advantage over other freshmen. Two elections were held separate from the November elections and four elections were held concurrent with the November elections.

Alabama

Alaska

Arizona

Arizona gained one seat in reapportionment. A second open seat was created when a pair of Republicans were redistricted into the same district. Primary elections were August 28, 2012.

Arkansas

California

California retained its fifty-three seats: four new seats were created when four pairs of Representatives were redistricted to run against each other. An additional Republican incumbent, Gary Miller, won re-election in an entirely different district from the one he had previously represented. The election featured the first use of the top-two primary system in which primary elections list candidates from all parties on one ballot, and the top two vote-getters advance to the general election. Two elections (30th and 44th districts) featured two Democratic incumbents running against each other.

Colorado

Connecticut

Primary elections were held August 14, 2012.

Delaware

Florida

Florida gained two seats in reapportionment. As a result of the Fair Districts Amendment, approved by voters via referendum in 2010, the legislature could not take incumbency into account in drawing the lines. As a result, two incumbent Republicans, John Mica and Sandy Adams, were drawn into the same district, creating a third new seat.

Georgia

Georgia gained one seat in reapportionment.

Hawaii

Idaho

Illinois

Illinois lost one seat in reapportionment, forcing a pair of incumbent Republicans into the same district.

Indiana

Iowa

Iowa lost one seat in reapportionment, forcing a pair of incumbents, a Democrat and a Republican, into the same district.

Kansas

Primary elections were held August 7, 2012.

Kentucky

Louisiana

Louisiana lost one seat in reapportionment, forcing a pair of incumbent Republicans into the same district.

Maine

Maryland

Massachusetts

Massachusetts lost one seat in reapportionment, forcing a pair of incumbent Democrats into the same district, although one, John Olver, retired in advance of the legislature's approval of new maps. Primary elections were held September 6, 2012.

Michigan

Michigan lost one seat in reapportionment, forcing a pair of Democrats into the same district. Primary elections were held August 7, 2012.

Minnesota

Mississippi

Missouri

Missouri lost one seat in reapportionment; two Democrats were drawn into the same district as a result. Primary elections were held August 7, 2012.

Montana

Nebraska

Nevada

Nevada gained one seat in reapportionment.

New Hampshire

New Jersey

New Jersey lost one seat in reapportionment, forcing two incumbent Democrats into the same district.

New Mexico

New York

New York lost two seats in reapportionment. After the legislature failed to reach agreement, New York conducted its 2012 congressional elections under a map drawn by a federal magistrate judge. Two incumbent Representatives saw their districts eliminated; one, Maurice Hinchey, chose to retire, while the other, Bob Turner, chose to run for the U.S. Senate. A third incumbent impacted by redistricting, Gary Ackerman, chose to retire, creating an open seat.

North Carolina

North Dakota

Ohio

Ohio lost two seats in reapportionment. Three pairs of incumbents were redistricted together, and one new seat was created.

Oklahoma

Oregon

Pennsylvania

Pennsylvania lost one seat in reapportionment, forcing two incumbent Democrats to run against each other, with the seat ultimately being won by a Republican challenger in November.

Rhode Island

The primary election was held September 11, 2012.

South Carolina

South Carolina gained one seat in reapportionment.

South Dakota

Tennessee

Texas

Texas gained four seats in reapportionment. After the initial redistricting map drawn by the Texas Legislature was denied pre-clearance by a federal district court under Section 5 of the Voting Rights Act, Texas conducted its 2012 congressional elections under a court-ordered interim map.

Utah

Utah gained one seat in reapportionment.

Vermont

Virginia

Washington

Washington gained one seat in reapportionment. Primary elections were held August 7, 2012.

West Virginia

Wisconsin

Wyoming

Non-voting delegates

Puerto Rico's Resident Commissioner is elected to a four-year term during U.S. presidential election years. It is the only seat in the House elected for a four-year term.

Footnotes

References

External links

Candidates for U.S. Congress
at

Project Vote Smart Vote Smart, formerly called Project Vote Smart, is a non-profit, non-partisan research organization that collects and distributes information on candidates for public office in the United States. It covers candidates and elected officials in s ...

U.S. House of Representatives
from ''OurCampaigns.com''
Congressional Races in 2012
from

Open Secrets ''Open Secrets'' () is a book of short stories by Alice Munro published by McClelland and Stewart in 1994. It was nominated for the 1994 Governor General's Award for English Fiction.Simons, Paula (November 6, 1994). "Munro pulls no punches", ''E ...

(campaign contributions) *
U.S. House of Representatives Elections in 2012
from

Ballotpedia Ballotpedia is a nonprofit and nonpartisan online political encyclopedia that covers federal, state, and local politics, elections, and public policy in the United States. The website was founded in 2007. Ballotpedia is sponsored by the Lucy Bur ...

;Race ratings
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The Cook Political Report ''The Cook Political Report with Amy Walter'' is an American online newsletter that analyzes elections and campaigns for the U.S. Presidency, the United States Senate, the United States House of Representatives, and U.S. governors' offices. Sel ...

''
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at ''

The New York Times ''The New York Times'' (''the Times'', ''NYT'', or the Gray Lady) is a daily newspaper based in New York City with a worldwide readership reported in 2020 to comprise a declining 840,000 paid print subscribers, and a growing 6 million paid ...

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Real Clear Politics RealClearPolitics (RCP) is an American political news website and polling data aggregator formed in 2000 by former options trader John McIntyre and former advertising agency account executive Tom Bevan. The site features selected political new ...

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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 ...

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