There are 39 counties in the US state of Washington. Washington was carved out of the western part of Washington Territory and admitted to the Union as the 42nd state in 1889. The first counties were created from unorganized territory in 1845.
Certain residents of Snohomish County consider themselves to be part of Freedom County. Freedom County has elected county officials, but is not officially recognized by Snohomish County, the state of Washington, or the federal government.
Find a brief history of Washington Counties | ||||
---|---|---|---|---|
County | 2000 Population |
Square Miles |
County Seat | Created |
Adams County | 16,428 | 1,925 | Ritzville | 1883 |
Asotin County | 20,551 | 636 | Asotin | 1883 |
Benton County | 142,475 | 1,703 | Prosser | 1905 |
Chelan County | 66,616 | 2,922 | Wenatchee | 1899 |
Clallam County | 64,525 | 1,745 | Port Angeles | 1854 |
Clark County | 345,238 | 628 | Vancouver | 1845 |
Columbia County | 4,064 | 869 | Dayton | 1875 |
Cowlitz County | 92,948 | 1,139 | Kelso | 1854 |
Douglas County | 32,603 | 1,821 | Waterville | 1883 |
Ferry County | 7,260 | 2,204 | Republic | 1899 |
Franklin County | 49,347 | 1,242 | Pasco | 1883 |
Garfield County | 2,397 | 710 | Pomeroy | 1881 |
Grant County | 74,698 | 2,676 | Ephrata | 1909 |
Grays Harbor County | 67,194 | 1,917 | Montesano | 1855 |
Island County | 71,558 | 209 | Coupeville | 1854 |
Jefferson County | 25,953 | 1,809 | Port Townsend | 1854 |
King County | 1,737,034 | 2,126 | Seattle | 1852 |
Kitsap County | 231,969 | 396 | Port Orchard | 1857 |
Kittitas County | 33,362 | 2,297 | Ellensburg | 1883 |
Klickitat County | 19,161 | 1,872 | Goldendale | 1859 |
Lewis County | 68,600 | 2,408 | Chehalis | 1845 |
Lincoln County | 10,184 | 2,311 | Davenport | 1883 |
Mason County | 49,405 | 961 | Shelton | 1854 |
Okanogan County | 39,564 | 5,268 | Okanogan | 1888 |
Pacific County | 20,984 | 975 | South Bend | 1854 |
Pend Oreille County | 11,732 | 1,400 | Newport | 1911 |
Pierce County | 700,820 | 1,676 | Tacoma | 1853 |
San Juan County | 14,077 | 175 | Friday Harbor | 1873 |
Skagit County | 102,979 | 1,735 | Mount Vernon | 1883 |
Skamania County | 9,872 | 1,656 | Stevenson | 1854 |
Snohomish County | 606,024 | 2,090 | Everett | 1861 |
Spokane County | 417,939 | 1,764 | Spokane | 1858 |
Stevens County | 40,066 | 2,478 | Colville | 1854 |
Thurston County | 207,355 | 727 | Olympia | 1852 |
Wahkiakum County | 3,824 | 264 | Cathlamet | 1854 |
Walla Walla County | 55,180 | 1,270 | Walla Walla | 1854 |
Whatcom County | 166,814 | 2,120 | Bellingham | 1854 |
Whitman County | 40,740 | 2,159 | Colfax | 1871 |
Yakima County | 222,581 | 4,296 | Yakima | 1865 |