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Counties in Washington

Washington has 39 counties. Each county profile includes income, poverty, housing costs, educational attainment, demographics, and employment data from the U.S. Census Bureau ACS 5-Year Estimates.

Counties often vary dramatically within a state — a metro-area county may have median incomes double that of a rural neighbor. Use the topic rankings below to see exactly how Washington's counties compare on any measure.

Washington Counties by Income Washington Counties by Poverty Washington Counties by Home Values Washington Counties by Education Washington Counties by Diversity
Adams County
Pop. 20,690
Asotin County
Pop. 22,424
Benton County
Pop. 210,224
Chelan County
Pop. 79,518
Clallam County
Pop. 77,593
Clark County
Pop. 510,516
Columbia County
Pop. 3,996
Cowlitz County
Pop. 111,539
Douglas County
Pop. 43,733
Ferry County
Pop. 7,326
Franklin County
Pop. 97,676
Garfield County
Pop. 2,326
Grant County
Pop. 100,428
Grays Harbor County
Pop. 76,397
Island County
Pop. 86,747
Jefferson County
Pop. 33,313
King County
Pop. 2,262,713
Kitsap County
Pop. 276,581
Kittitas County
Pop. 44,736
Klickitat County
Pop. 23,082
Lewis County
Pop. 83,925
Lincoln County
Pop. 11,271
Mason County
Pop. 66,968
Okanogan County
Pop. 42,811
Pacific County
Pop. 23,750
Pend Oreille County
Pop. 13,811
Pierce County
Pop. 924,106
San Juan County
Pop. 18,266
Skagit County
Pop. 130,407
Skamania County
Pop. 12,276
Snohomish County
Pop. 834,648
Spokane County
Pop. 544,323
Stevens County
Pop. 47,470
Thurston County
Pop. 296,640
Wahkiakum County
Pop. 4,573
Walla Walla County
Pop. 62,102
Whatcom County
Pop. 228,432
Whitman County
Pop. 47,042
Yakima County
Pop. 256,605