List of county courthouses in Washington

This is a list of Washington county courthouses.

Courthouse	Location	Built	Notes
Adams County Courthouse	Ritzville, Adams County	1941
Asotin County Courthouse	Asotin, Asotin County	1938
Benton County Courthouse	Prosser, Benton County	1927
Chelan County Courthouse	Wenatchee, Chelan County	1924
Clallam County Courthouse	Port Angeles, Clallam County	1914
Clark County Courthouse	Vancouver, Clark County	1940
Columbia County Courthouse	Dayton, Columbia County	1887	It is the oldest courthouse in the Washington state
Cowlitz County Courthouse	Kelso, Cowlitz County	1923
Douglas County Courthouse	Waterville, Douglas County	1905
Ferry County Courthouse	Republic, Ferry County	1936
Franklin County Courthouse	Pasco, Franklin County	1912
Garfield County Courthouse	Pomeroy, Garfield County	1901
Grant County Courthouse	Ephrata, Grant County	1917
Grays Harbor County Courthous	Montesano, Grays Harbor County	1911
Island County Courthouse	Coupeville, Island County	1948
Jefferson County Courthouse	Port Townsend, Jefferson County	1890
King County Courthouse	Seattle, King County	1916
Kitsap County Courthouse	Port Orchard, Kitsap County	1932
Kittitas County Courthouse	Ellensburg, Kittitas County	1955
Klickitat County Courthouse	Goldendale, Klickitat County	1941
Lewis County Courthouse	Chehalis, Lewis County	1927	Neo-classical Beaux-Arts architecture courthouse completed in 1927. Added to the National Register of Historic Places in 2014.^[1]
Lincoln County Courthouse	Davenport, Lincoln County	1897
Mason County Courthouse	Shelton, Mason County	1929
Okanogan County Courthouse	Okanogan, Washington, Okanogan County	1916	The National Register of Historic Places listing with reference number 95000805
Pacific County Courthouse	South Bend, Pacific County	1910
Pend Oreille County Courthouse	Newport, Pend Oreille County	1915
Pierce County Courthouse (County-City Building)	Tacoma, Pierce County	1958
San Juan County Courthouse	Friday Harbor, San Juan County	1910
Skagit County Courthouse	Mount Vernon, Skagit County	1924
Skamania County Courthouse	Stevenson, Skamania County	1949
Snohomish County Courthouse	Everett, Snohomish County	1967
Spokane County Courthouse	Spokane, Spokane County	1895
Stevens County Courthouse	Colville, Stevens County	1938
Thurston County Courthouse	Olympia, Thurston County	1930
Wahkiakum County Courthouse	Cathlamet, Wahkiakum County	1921
Walla Walla County Courthouse	Walla Walla, Walla Walla County	1916
Whatcom County Courthouse	Bellingham, Whatcom County	1950
Whitman County Courthouse	Colfax, Whitman County	1955
Yakima County Courthouse	Yakima, Yakima County	1941, 1963