kids encyclopedia robot

List of counties in Washington facts for kids

Kids Encyclopedia Facts
Quick facts for kids
Counties of Washington
Washington-counties-map.gif
Location State of Washington
Number 39
Populations 2,363 (Garfield) – 2,271,380 (King)
Areas 175 square miles (450 km2) (San Juan) – 5,268 square miles (13,640 km2) (Okanogan)
Government County government
Subdivisions cities, towns, townships, Indian reservations

The U.S. state of Washington has 39 counties. Counties are like smaller areas within a state. They help organize local government and services.

The first counties, Clark (originally Vancouver) and Lewis, were created in 1845. This was when the area was part of the Oregon Country. More counties were added as the region grew. By 1889, when Washington became a state, 34 counties existed. The last five were formed by 1911.

The rules for counties are in the Washington State Constitution. A new county must have at least 2,000 people. Also, an old county cannot lose so many people that its population drops below 4,000. To change a county's borders, most registered voters in that area must agree. The last big change was in 1911.

King County, where Seattle is, has the most people. About 30% of Washington's population lives there. It also has the most people per square mile. On the other hand, Garfield County has the fewest people.

Some counties have special features. For example, San Juan and Island counties are made up only of islands. Many county names come from Native American words. Others are named after important political figures or geographic places.

How Washington Counties Are Governed

Washington population map
This map shows how many people live in different parts of Washington state.

Counties in Washington provide many important services. These include running courts, managing parks, and operating libraries. They also handle elections, collect trash, and maintain roads. Counties are responsible for planning how land is used.

Unlike some other states, Washington counties do not have smaller divisions called townships. Instead, local government happens in cities and towns. There are also 29 Indian reservations in the state. Areas outside of cities and towns are managed directly by the county.

Most counties are run by a group of elected commissioners. These commissioners act as both the lawmakers and the leaders. Some larger counties have a different system called a "charter" government. These counties can make their own rules, different from state law.

For example, King, Whatcom, Snohomish, and Pierce counties elect a county executive. This person is like a mayor for the whole county. In other charter counties, a manager is hired to run the government. People also vote for other important county officials. These include the sheriff, treasurer, and prosecuting attorney.

List of Counties in Washington

County
FIPS code County seat Est. Formed from Etymology Population (2023) Land area Map
Adams County 001 Ritzville 1883 Whitman County John Adams (1735–1826), 2nd U.S. President &&&&&&&&&&020820.&&&&&020,820 &&&&&&&&&&&01925.&&&&&01,925 sq mi
(&&&&&&&&&&&04986.&&&&&04,986 km2)
State map highlighting Adams County
Asotin County 003 Asotin 1883 Garfield County The Nez Percé name for Eel Creek &&&&&&&&&&022549.&&&&&022,549 &&&&&&&&&&&&0636.&&&&&0636 sq mi
(&&&&&&&&&&&01647.&&&&&01,647 km2)
State map highlighting Asotin County
Benton County 005 Prosser 1905 Yakima and Klickitat Counties Thomas Hart Benton (1782–1858), a U.S. Senator from Missouri &&&&&&&&&0215219.&&&&&0215,219 &&&&&&&&&&&01700.&&&&&01,700 sq mi
(&&&&&&&&&&&04403.&&&&&04,403 km2)
State map highlighting Benton County
Chelan County 007 Wenatchee 1899 Okanogan and Kittitas Counties A Native American word meaning "deep water", referring to Lake Chelan &&&&&&&&&&079997.&&&&&079,997 &&&&&&&&&&&02920.&&&&&02,920 sq mi
(&&&&&&&&&&&07563.&&&&&07,563 km2)
State map highlighting Chelan County
Clallam County 009 Port Angeles 1854 Jefferson County A Klallam word meaning "brave people" or "the strong people" &&&&&&&&&&077616.&&&&&077,616 &&&&&&&&&&&01738.&&&&&01,738 sq mi
(&&&&&&&&&&&04501.&&&&&04,501 km2)
State map highlighting Clallam County
Clark County 011 Vancouver 1845 Original County William Clark (1770–1838), the co-captain of the Lewis and Clark Expedition &&&&&&&&&0521150.&&&&&0521,150 &&&&&&&&&&&&0629.&&&&&0629 sq mi
(&&&&&&&&&&&01629.&&&&&01,629 km2)
State map highlighting Clark County
Columbia County 013 Dayton 1875 Walla Walla County The Columbia River &&&&&&&&&&&04053.&&&&&04,053 &&&&&&&&&&&&0869.&&&&&0869 sq mi
(&&&&&&&&&&&02251.&&&&&02,251 km2)
State map highlighting Columbia County
Cowlitz County 015 Kelso 1854 Lewis County Cowlitz, an Indian tribe &&&&&&&&&0112864.&&&&&0112,864 &&&&&&&&&&&01139.&&&&&01,139 sq mi
(&&&&&&&&&&&02950.&&&&&02,950 km2)
State map highlighting Cowlitz County
Douglas County 017 Waterville 1883 Lincoln County Stephen A. Douglas (1813–1861), U.S. Senator from Illinois &&&&&&&&&&044798.&&&&&044,798 &&&&&&&&&&&01819.&&&&&01,819 sq mi
(&&&&&&&&&&&04711.&&&&&04,711 km2)
State map highlighting Douglas County
Ferry County 019 Republic 1899 Stevens County Elisha P. Ferry (1825–1895), 1st Governor of Washington &&&&&&&&&&&07497.&&&&&07,497 &&&&&&&&&&&02204.&&&&&02,204 sq mi
(&&&&&&&&&&&05708.&&&&&05,708 km2)
State map highlighting Ferry County
Franklin County 021 Pasco 1883 Whitman County Benjamin Franklin (1706–1790), writer, orator, inventor, and U.S. Founding Father &&&&&&&&&&099034.&&&&&099,034 &&&&&&&&&&&01242.&&&&&01,242 sq mi
(&&&&&&&&&&&03217.&&&&&03,217 km2)
State map highlighting Franklin County
Garfield County 023 Pomeroy 1881 Columbia County James A. Garfield (1831–1881), 20th U.S. President &&&&&&&&&&&02363.&&&&&02,363 &&&&&&&&&&&&0710.&&&&&0710 sq mi
(&&&&&&&&&&&01839.&&&&&01,839 km2)
State map highlighting Garfield County
Grant County 025 Ephrata 1909 Douglas County Ulysses S. Grant (1822–1885), 18th U.S. President &&&&&&&&&0102678.&&&&&0102,678 &&&&&&&&&&&02680.&&&&&02,680 sq mi
(&&&&&&&&&&&06941.&&&&&06,941 km2)
State map highlighting Grant County
Grays Harbor County 027 Montesano 1854 Thurston County Grays Harbor, a body of water named after explorer and merchant Robert Gray (1755–1806) &&&&&&&&&&077290.&&&&&077,290 &&&&&&&&&&&01902.&&&&&01,902 sq mi
(&&&&&&&&&&&04926.&&&&&04,926 km2)
State map highlighting Grays Harbor County
Island County 029 Coupeville 1852 Thurston County Consists solely of islands, including Whidbey and Camano islands &&&&&&&&&&086267.&&&&&086,267 &&&&&&&&&&&&0209.&&&&&0209 sq mi
(&&&&&&&&&&&&0541.&&&&&0541 km2)
State map highlighting Island County
Jefferson County 031 Port Townsend 1852 Thurston County Thomas Jefferson (1743–1826), 3rd U.S. President and principal author of the Declaration of Independence &&&&&&&&&&033714.&&&&&033,714 &&&&&&&&&&&01804.&&&&&01,804 sq mi
(&&&&&&&&&&&04672.&&&&&04,672 km2)
State map highlighting Jefferson County
King County 033 Seattle 1852 Thurston County William R. King (1786–1853), U.S. Vice President under Franklin Pierce; officially renamed in 2005 after civil rights leader Martin Luther King Jr. (no relation) (1929–1968) &&&&&&&&02271380.&&&&&02,271,380 &&&&&&&&&&&02115.&&&&&02,115 sq mi
(&&&&&&&&&&&05478.&&&&&05,478 km2)
State map highlighting King County
Kitsap County 035 Port Orchard 1857 King and Jefferson Counties Chief Kitsap (d. 1860), leader of the Suquamish tribe &&&&&&&&&0277658.&&&&&0277,658 &&&&&&&&&&&&0395.&&&&&0395 sq mi
(&&&&&&&&&&&01023.&&&&&01,023 km2)
State map highlighting Kitsap County
Kittitas County 037 Ellensburg 1883 Yakima County Yakama word of uncertain meaning, with popular translations ranging from "white chalk" to "land of the plenty" &&&&&&&&&&045508.&&&&&045,508 &&&&&&&&&&&02297.&&&&&02,297 sq mi
(&&&&&&&&&&&05949.&&&&&05,949 km2)
State map highlighting Kittitas County
Klickitat County 039 Goldendale 1859 Walla Walla County Klickitat tribe, also meaning "robber" and "beyond" &&&&&&&&&&023589.&&&&&023,589 &&&&&&&&&&&01872.&&&&&01,872 sq mi
(&&&&&&&&&&&04848.&&&&&04,848 km2)
State map highlighting Klickitat County
Lewis County 041 Chehalis 1845 Clark County Meriwether Lewis (1774–1809), the co-captain of the Lewis and Clark Expedition &&&&&&&&&&086154.&&&&&086,154 &&&&&&&&&&&02403.&&&&&02,403 sq mi
(&&&&&&&&&&&06224.&&&&&06,224 km2)
State map highlighting Lewis County
Lincoln County 043 Davenport 1883 Whitman County Abraham Lincoln (1809–1865), 16th U.S. President &&&&&&&&&&011738.&&&&&011,738 &&&&&&&&&&&02311.&&&&&02,311 sq mi
(&&&&&&&&&&&05985.&&&&&05,985 km2)
State map highlighting Lincoln County
Mason County 045 Shelton 1854 King County Charles H. Mason (1830–1859), 1st Secretary of Washington Territory &&&&&&&&&&068389.&&&&&068,389 &&&&&&&&&&&&0959.&&&&&0959 sq mi
(&&&&&&&&&&&02484.&&&&&02,484 km2)
State map highlighting Mason County
Okanogan County 047 Okanogan 1888 Stevens County A Salish word meaning "rendezvous" &&&&&&&&&&043712.&&&&&043,712 &&&&&&&&&&&05268.&&&&&05,268 sq mi
(&&&&&&&&&&013644.&&&&&013,644 km2)
State map highlighting Okanogan County
Pacific County 049 South Bend 1851 Lewis County The Pacific Ocean &&&&&&&&&&024200.&&&&&024,200 &&&&&&&&&&&&0933.&&&&&0933 sq mi
(&&&&&&&&&&&02416.&&&&&02,416 km2)
State map highlighting Pacific County
Pend Oreille County 051 Newport 1911 Stevens County The Pend d'Oreille tribe, named by French traders for their "ear bobs" &&&&&&&&&&014361.&&&&&014,361 &&&&&&&&&&&01400.&&&&&01,400 sq mi
(&&&&&&&&&&&03626.&&&&&03,626 km2)
State map highlighting Pend Oreille County
Pierce County 053 Tacoma 1852 Thurston County Franklin Pierce (1804–1869), 14th U.S. President &&&&&&&&&0928696.&&&&&0928,696 &&&&&&&&&&&01670.&&&&&01,670 sq mi
(&&&&&&&&&&&04325.&&&&&04,325 km2)
State map highlighting Pierce County
San Juan County 055 Friday Harbor 1873 Whatcom County San Juan Islands, itself derived from Juan Vicente de Güemes &&&&&&&&&&018566.&&&&&018,566 &&&&&&&&&&&&0174.&&&&&0174 sq mi
(&&&&&&&&&&&&0451.&&&&&0451 km2)
State map highlighting San Juan County
Skagit County 057 Mount Vernon 1883 Whatcom County The Skagit tribe &&&&&&&&&0131417.&&&&&0131,417 &&&&&&&&&&&01731.&&&&&01,731 sq mi
(&&&&&&&&&&&04483.&&&&&04,483 km2)
State map highlighting Skagit County
Skamania County 059 Stevenson 1854 Clark County A Chinookan word meaning "swift water" &&&&&&&&&&012640.&&&&&012,640 &&&&&&&&&&&01656.&&&&&01,656 sq mi
(&&&&&&&&&&&04289.&&&&&04,289 km2)
State map highlighting Skamania County
Snohomish County 061 Everett 1861 Island and King Counties The Snohomish tribe, word origin disputed &&&&&&&&&0844761.&&&&&0844,761 &&&&&&&&&&&02087.&&&&&02,087 sq mi
(&&&&&&&&&&&05405.&&&&&05,405 km2)
State map highlighting Snohomish County
Spokane County 063 Spokane 1879 Stevens County The Spokane tribe &&&&&&&&&0551455.&&&&&0551,455 &&&&&&&&&&&01764.&&&&&01,764 sq mi
(&&&&&&&&&&&04569.&&&&&04,569 km2)
State map highlighting Spokane County
Stevens County 065 Colville 1863 Walla Walla County Isaac Stevens (1818–1862), 1st Governor of the Washington Territory &&&&&&&&&&048837.&&&&&048,837 &&&&&&&&&&&02478.&&&&&02,478 sq mi
(&&&&&&&&&&&06418.&&&&&06,418 km2)
State map highlighting Stevens County
Thurston County 067 Olympia 1852 Lewis County Samuel Thurston (1815–1851), the Oregon Territory's first delegate to U.S. Congress &&&&&&&&&0299003.&&&&&0299,003 &&&&&&&&&&&&0722.&&&&&0722 sq mi
(&&&&&&&&&&&01870.&&&&&01,870 km2)
State map highlighting Thurston County
Wahkiakum County 069 Cathlamet 1854 Cowlitz County Wakaiakam, chief of the Kathlamet tribe &&&&&&&&&&&04765.&&&&&04,765 &&&&&&&&&&&&0264.&&&&&0264 sq mi
(&&&&&&&&&&&&0684.&&&&&0684 km2)
State map highlighting Wahkiakum County
Walla Walla County 071 Walla Walla 1854 Skamania County The Walla Walla tribe, also a Nez Percé name for running water &&&&&&&&&&061568.&&&&&061,568 &&&&&&&&&&&01270.&&&&&01,270 sq mi
(&&&&&&&&&&&03289.&&&&&03,289 km2)
State map highlighting Walla Walla County
Whatcom County 073 Bellingham 1854 Island County Whatcom, chief of the Nooksack tribe and named for a Nooksack word meaning "noisy water" &&&&&&&&&0231919.&&&&&0231,919 &&&&&&&&&&&02107.&&&&&02,107 sq mi
(&&&&&&&&&&&05457.&&&&&05,457 km2)
State map highlighting Whatcom County
Whitman County 075 Colfax 1871 Stevens County Marcus Whitman (1802–1847), a Methodist missionary &&&&&&&&&&048012.&&&&&048,012 &&&&&&&&&&&02159.&&&&&02,159 sq mi
(&&&&&&&&&&&05592.&&&&&05,592 km2)
State map highlighting Whitman County
Yakima County 077 Yakima 1865 Ferguson County (defunct) The Yakama tribe, meaning "runaway [waters]" or "big belly" &&&&&&&&&0256643.&&&&&0256,643 &&&&&&&&&&&04296.&&&&&04,296 sq mi
(&&&&&&&&&&011127.&&&&&011,127 km2)
State map highlighting Yakima County

Counties That Changed Their Names

Four counties in Washington changed their names over time:

  • Chehalis County was named after the Chehalis people. It became Grays Harbor County in 1915.
  • Sawamish County was named for the Sahewamish Native American tribe. It was renamed Mason County in 1864.
  • Slaughter County was named for Lieutenant William A. Slaughter. He was killed during the Indian Wars. It was renamed Kitsap County soon after it was formed in 1857.
  • Vancouver County was named after George Vancouver. It was renamed Clarke County in 1849. The spelling was corrected to Clark in 1925.

Counties That No Longer Exist

Several counties were formed but later disappeared or became part of other territories:

  • Clackamas County, Oregon was created in 1844. It included land that later became part of Washington. When Washington Territory was formed in 1853, this area was no longer a county.
  • Spokane County was created in Washington Territory in 1858. It later merged into Stevens County in 1864. But it was created again in 1879.
  • Some counties like Missoula, Shoshone, Idaho, Nez Perce, and Boise were once part of Washington Territory. They later became part of the Idaho Territory in 1863.
  • Ferguson County was created in 1863 from Walla Walla County. It was dissolved in 1865. Yakima County was created in its place.
  • Quillehuyte County was split from Jefferson and Clallam counties in 1868. It returned to those counties a year later before it was fully organized.

Ideas for New Counties

Over the years, people have suggested creating new counties in Washington. However, none of these ideas have become real counties.

  • In 1851, there was a discussion about forming a "Columbia Territory." This plan included several new counties. Only Thurston County was actually created from these ideas.
  • In 1856, a new county called Buchanan County was suggested to be split from Clark County.
  • After Washington became a state, more new counties were proposed. These included Big Bend (1891), Palouse (1891 and 1903), Sherman (1891), Washington (1891), Wenatchee (1893), McKinley (1903), Steptoe (1903), and Coulee (1905). None of these were ever established.
  • More recently, in the 1990s, some rural areas wanted to separate from larger counties. They suggested creating counties like Cedar, Freedom, and Skykomish. These ideas had some support but did not pass.

See also

kids search engine
List of counties in Washington Facts for Kids. Kiddle Encyclopedia.