The Territory of Oregon was an
organized incorporated territory of the United States that existed from August 14, 1848, until February 14, 1859, when the southwestern portion of the territory was admitted to the
Union as the
State of Oregon. Originally claimed by several countries (see
Oregon Country
Oregon Country was a large region of the Pacific Northwest of North America that was subject to a long dispute between the United Kingdom and the United States in the early 19th century. The area, which had been created by the Treaty of 1818, c ...
), the region was divided between the
UK and the US in 1846. When established, the territory encompassed an area that included the current states of Oregon,
Washington, and
Idaho
Idaho ( ) is a state in the Pacific Northwest region of the Western United States. To the north, it shares a small portion of the Canada–United States border with the province of British Columbia. It borders the states of Montana and W ...
, as well as parts of
Wyoming
Wyoming () is a state in the Mountain West subregion of the Western United States. It is bordered by Montana to the north and northwest, South Dakota and Nebraska to the east, Idaho to the west, Utah to the southwest, and Colorado to the sou ...
and
Montana
Montana () is a U.S. state, state in the Mountain states, Mountain West List of regions of the United States#Census Bureau-designated regions and divisions, division of the Western United States. It is bordered by Idaho to the west, North ...
. The capital of the territory was first
Oregon City
)
, image_skyline = McLoughlin House.jpg
, imagesize =
, image_caption = The McLoughlin House, est. 1845
, image_flag =
, image_seal = Oregon City seal.png
, image_map ...
, then
Salem
Salem may refer to: Places
Canada
Ontario
* Bruce County
** Salem, Arran–Elderslie, Ontario, in the municipality of Arran–Elderslie
** Salem, South Bruce, Ontario, in the municipality of South Bruce
* Salem, Dufferin County, Ontario, part ...
, followed briefly by
Corvallis, then back to Salem, which became the state capital upon Oregon's admission to the Union.
Background
Originally inhabited by Native Americans, the region that became the Oregon Territory was explored by Europeans first by sea. The first documented voyage of exploration was made in 1777 by the Spanish, and both British and American vessels visited the region not long thereafter.
[Horner, John B. (1919). ''Oregon: Her History, Her Great Men, Her Literature''. The J.K. Gill Co.: Portland. pp. 28–29.] Subsequent land-based exploration by
Alexander Mackenzie and the
Lewis and Clark Expedition
The Lewis and Clark Expedition, also known as the Corps of Discovery Expedition, was the United States expedition to cross the newly acquired western portion of the country after the Louisiana Purchase. The Corps of Discovery was a select gr ...
and development of the fur trade in the region strengthened the competing claims of Great Britain and the United States.
[Horner, pp. 53–59.]
The competing interests of the two foremost claimants were addressed in the
Treaty of 1818
The Convention respecting fisheries, boundary and the restoration of slaves, also known as the London Convention, Anglo-American Convention of 1818, Convention of 1818, or simply the Treaty of 1818, is an international treaty signed in 1818 betw ...
, which sanctioned a "joint occupation", by British and Americans, of a vast "
Oregon Country
Oregon Country was a large region of the Pacific Northwest of North America that was subject to a long dispute between the United Kingdom and the United States in the early 19th century. The area, which had been created by the Treaty of 1818, c ...
" (as the American side called it) that comprised the present-day U.S. states of Oregon, Washington, and Idaho, parts of Montana and Wyoming, and the portion of what is now the Canadian province of
British Columbia
British Columbia (commonly abbreviated as BC) is the westernmost Provinces and territories of Canada, province of Canada, situated between the Pacific Ocean and the Rocky Mountains. It has a diverse geography, with rugged landscapes that include ...
south of the parallel 54°40′ north.
[Corning, p. 129.]
Formation

During the period of joint occupation, most activity in the region outside of the activities of the indigenous people came from the
fur trade
The fur trade is a worldwide industry dealing in the acquisition and sale of animal fur. Since the establishment of a world fur market in the early modern period, furs of boreal, polar and cold temperate mammalian animals have been the mo ...
, which was dominated by the British
Hudson's Bay Company
The Hudson's Bay Company (HBC; french: Compagnie de la Baie d'Hudson) is a Canadian retail business group. A fur trade, fur trading business for much of its existence, HBC now owns and operates retail stores in Canada. The company's namesake b ...
.
[Horner, pp. 60–64.] Over time, some trappers began to settle down in the area and began farming, and missionaries started to arrive in the 1830s.
[ Some settlers also began arriving in the late 1830s, and covered wagons crossed the ]Oregon Trail
The Oregon Trail was a east–west, large-wheeled wagon route and emigrant trail in the United States that connected the Missouri River to valleys in Oregon. The eastern part of the Oregon Trail spanned part of what is now the state of Kans ...
beginning in 1841. At that time, no government existed in the Oregon Country, as no one nation held dominion over the territory.
A group of settlers in the Willamette Valley
The Willamette Valley ( ) is a long valley in Oregon, in the Pacific Northwest region of the United States. The Willamette River flows the entire length of the valley and is surrounded by mountains on three sides: the Cascade Range to the east ...
began meeting in 1841 to discuss organizing a government for the area.[Corning, p. 206.] These earliest documented discussions, mostly concerning forming a government, were held in an early pioneer and Native American encampment and later town known as Champoeg, Oregon
Champoeg ( , historically Horner, John B. (1919). ''Oregon: Her History, Her Great Men, Her Literature''. The J.K. Gill Co.: Portland. p. 398.) is a former town in the U.S. state of Oregon. Now a ghost town, it was an important settlement in the ...
.[ These first Champoeg Meetings eventually led to further discussions, and in 1843 the creation of the ]Provisional Government of Oregon
The Provisional Government of Oregon was a popularly elected settler government created in the Oregon Country, in the Pacific Northwest region of North America. Its formation had been advanced at the Champoeg Meetings since February 17, 1841, a ...
.[ In 1846, the Oregon boundary dispute between the U.S. and Britain was settled with the signing of the ]Oregon Treaty
The Oregon Treaty is a treaty between the United Kingdom and the United States that was signed on June 15, 1846, in Washington, D.C. The treaty brought an end to the Oregon boundary dispute by settling competing American and British claims to t ...
.[
The United States federal government left their part of the region unorganized for two years until news of the Whitman massacre reached the ]United States Congress
The United States Congress is the legislature of the federal government of the United States. It is bicameral, composed of a lower body, the House of Representatives, and an upper body, the Senate. It meets in the U.S. Capitol in Washi ...
and helped to facilitate the organization of the region into a U.S. territory.[Corning, p. 240.] On August 14, 1848, Congress passed the Act to Establish the Territorial Government of Oregon, which created what was officially the Territory of Oregon. The Territory of Oregon originally encompassed all of the present-day states of Idaho
Idaho ( ) is a state in the Pacific Northwest region of the Western United States. To the north, it shares a small portion of the Canada–United States border with the province of British Columbia. It borders the states of Montana and W ...
, Oregon
Oregon () is a state in the Pacific Northwest region of the Western United States. The Columbia River delineates much of Oregon's northern boundary with Washington, while the Snake River delineates much of its eastern boundary with Idah ...
and Washington, as well as those parts of present-day Montana
Montana () is a U.S. state, state in the Mountain states, Mountain West List of regions of the United States#Census Bureau-designated regions and divisions, division of the Western United States. It is bordered by Idaho to the west, North ...
and Wyoming
Wyoming () is a state in the Mountain West subregion of the Western United States. It is bordered by Montana to the north and northwest, South Dakota and Nebraska to the east, Idaho to the west, Utah to the southwest, and Colorado to the sou ...
west of the Continental Divide
A continental divide is a drainage divide on a continent such that the drainage basin on one side of the divide feeds into one ocean or sea, and the basin on the other side either feeds into a different ocean or sea, or else is endorheic, no ...
. Its southern border was the 42nd parallel north
The 42nd parallel north is a circle of latitude that is 42 degrees north of the Earth's equatorial plane. It crosses Europe, the Mediterranean Sea, Asia, the Pacific Ocean, North America, and the Atlantic Ocean.
At this latitude the sun i ...
(the boundary of the Adams-Onis Treaty of 1819), and it extended north to the 49th parallel. Oregon City, Oregon
)
, image_skyline = McLoughlin House.jpg
, imagesize =
, image_caption = The McLoughlin House, est. 1845
, image_flag =
, image_seal = Oregon City seal.png
, image_map ...
, was designated as the first capital.
Government
The territorial government consisted of a governor
A governor is an administrative leader and head of a polity or political region, ranking under the head of state and in some cases, such as governors-general, as the head of state's official representative. Depending on the type of political ...
, a marshal, a secretary
A secretary, administrative professional, administrative assistant, executive assistant, administrative officer, administrative support specialist, clerk, military assistant, management assistant, office secretary, or personal assistant is a ...
, an attorney, and a three-judge supreme court
A supreme court is the highest court within the hierarchy of courts in most legal jurisdictions. Other descriptions for such courts include court of last resort, apex court, and high (or final) court of appeal. Broadly speaking, the decisions of ...
. Judges on the court also sat as trial level judges as they rode circuit across the territory. All of these offices were filled by appointment by the President of the United States. The two-chamber Oregon Territorial Legislature was responsible for passing laws, with seats in both the upper-chamber council and lower-chamber house of representatives filled by local elections held each year.
Taxation took the form of an annual property tax of 0.25% for territorial purposes with an additional county tax not to exceed this amount. This tax was to be paid on all town lots and improvements, mills, carriages, clocks and watches, and livestock; farmland and farm products were not taxed. In addition, a poll tax
A poll tax, also known as head tax or capitation, is a tax levied as a fixed sum on every liable individual (typically every adult), without reference to income or resources.
Head taxes were important sources of revenue for many governments f ...
of 50 cents for every qualified voter under age 60 was assessed and a graduated schedule of merchants' licenses established, ranging from the peddlar's rate of $10 per year to a $60 annual fee on firms with more than $20,000 of capital.
Gaining statehood
Oregon City served as the seat of government from 1848 to 1851, followed by Salem
Salem may refer to: Places
Canada
Ontario
* Bruce County
** Salem, Arran–Elderslie, Ontario, in the municipality of Arran–Elderslie
** Salem, South Bruce, Ontario, in the municipality of South Bruce
* Salem, Dufferin County, Ontario, part ...
from 1851 to 1855. Corvallis served briefly as the capital in 1855, followed by a permanent return to Salem later that year. In 1853, as a result of the Monticello Convention and its approval by Congress
A congress is a formal meeting of the representatives of different countries, constituent states, organizations, trade unions, political parties, or other groups. The term originated in Late Middle English to denote an encounter (meeting of ...
and President Millard Fillmore
Millard Fillmore (January 7, 1800March 8, 1874) was the 13th president of the United States, serving from 1850 to 1853; he was the last to be a member of the Whig Party while in the White House. A former member of the U.S. House of Represen ...
, the portion of the territory north of the lower Columbia River and north of the 46th parallel east of the river was organized into the Washington Territory
The Territory of Washington was an organized incorporated territory of the United States that existed from March 2, 1853, until November 11, 1889, when the territory was admitted to the Union as the State of Washington. It was created from th ...
.
The Oregon Constitutional Convention was held in 1857 to draft a constitution in preparation for becoming a state, with the convention delegates approving the document in September, and then general populace approving the document in November.[Horner, p. 166.]
In 1850, 10 years after the end of the Second Great Awakening
The Second Great Awakening was a Protestantism, Protestant religious Christian revival, revival during the early 19th century in the United States. The Second Great Awakening, which spread religion through revivals and emotional preaching, sparke ...
(1790–1840), of the 9 churches with regular services in the Oregon Territory, 5 were Catholic
The Catholic Church, also known as the Roman Catholic Church, is the List of Christian denominations by number of members, largest Christian church, with 1.3 billion baptized Catholics Catholic Church by country, worldwide . It is am ...
, 1 was Baptist
Baptists form a major branch of Protestantism distinguished by baptizing professing Christianity, Christian believers only (believer's baptism), and doing so by complete Immersion baptism, immersion. Baptist churches also generally subscribe ...
, 1 was Congregational
Congregational churches (also Congregationalist churches or Congregationalism) are Protestant churches in the Calvinist tradition practising congregationalist church governance, in which each congregation independently and autonomously runs it ...
, 1 was Methodist
Methodism, also called the Methodist movement, is a group of historically related Christian denomination, denominations of Protestantism, Protestant Christianity whose origins, doctrine and practice derive from the life and teachings of John W ...
, and 1 was Presbyterian
Presbyterianism is a part of the Reformed tradition within Protestantism that broke from the Roman Catholic Church in Scotland by John Knox, who was a priest at St. Giles Cathedral (Church of Scotland). Presbyterian churches derive their na ...
. In the 1850 United States census, 10 counties in the Oregon Territory (7 counties in contemporary Oregon
Oregon () is a state in the Pacific Northwest region of the Western United States. The Columbia River delineates much of Oregon's northern boundary with Washington, while the Snake River delineates much of its eastern boundary with Idah ...
and 3 in contemporary Washington) reported the following population counts:
On February 14, 1859, the territory entered the Union as the U.S. state of Oregon
Oregon () is a state in the Pacific Northwest region of the Western United States. The Columbia River delineates much of Oregon's northern boundary with Washington, while the Snake River delineates much of its eastern boundary with Idah ...
within its current boundaries.[ The remaining eastern portion of the territory (the portions in present-day southern Idaho and western Wyoming) was added to the ]Washington Territory
The Territory of Washington was an organized incorporated territory of the United States that existed from March 2, 1853, until November 11, 1889, when the territory was admitted to the Union as the State of Washington. It was created from th ...
.
See also
* Historic regions of the United States
* Territorial evolution of the United States
The United States of America was created on July 4, 1776, with the U.S. Declaration of Independence of thirteen British colonies in North America. In the Lee Resolution two days prior, the colonies resolved that they were free and independe ...
References
{{Coord, 45.5, -117, type:adm1st_region:US-OR_dim:1300000, display=title
States and territories disestablished in 1859
*
History of the Northwestern United States
Former organized territories of the United States
History of the American West
History of Oregon
Pre-statehood history of Idaho
Pre-statehood history of Montana
Pre-statehood history of Washington (state)
Pre-statehood history of Wyoming
Territory
A territory is an area of land, sea, or space, particularly belonging or connected to a country, person, or animal.
In international politics, a territory is usually either the total area from which a state may extract power resources or a ...
*
1848 establishments in the United States
1859 disestablishments in the United States