List of county courthouses in Washington From Wikipedia the free encyclopedia List of county courthouses in the U.S. state of Washington This is a list of Washington county courthouses. Courthouse Image 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 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 External links[edit] Washington State Courthouse Tour County Courthouses of Washington State vteCounty or county-equivalent courthouses in the United States, by state Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware Florida Georgia Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Rhode Island South Carolina South Dakota Tennessee 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