RANKING · 2010 CENSUS · 39 SHOWN OF 39

Highest per-capita income, Washington counties · 2010

Washington counties ranked by per-capita income (2023 ACS) — total personal income divided by every resident, including children. This list covers the 39 counties in Washington that qualify, ranked against each other statewide.

WashingtonAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPPER CAPITA INCOMEVS 2000

01King County, WAWA2,344,939$38,211+29%

02San Juan County, WAWA18,577$35,487+16%

03Snohomish County, WAWA870,656$30,635+31%

04Kitsap County, WAWA283,374$29,755+33%

05Thurston County, WAWA304,261$29,707+33%

06Island County, WAWA85,657$29,079+35%

07Jefferson County, WAWA33,970$28,528+28%

08Clark County, WAWA532,119$27,828+30%

09Pierce County, WAWA946,288$27,446+31%

10Benton County, WAWA221,722$27,161+28%

11Skagit County, WAWA132,975$26,925+27%

12Columbia County, WAWA4,141$25,810+49%

13Whatcom County, WAWA236,392$25,407+27%

14Spokane County, WAWA558,344$25,127+31%

15Lincoln County, WAWA11,982$24,757+38%

16Clallam County, WAWA78,202$24,449+25%

17Chelan County, WAWA81,941$24,378+26%

18Skamania County, WAWA12,669$24,140+34%

19Asotin County, WAWA22,545$23,731+34%

20Kittitas County, WAWA48,803$23,467+24%

21Pacific County, WAWA24,357$23,326+35%

22Wahkiakum County, WAWA4,873$23,115+21%

23Walla Walla County, WAWA62,361$23,027+39%

24Cowlitz County, WAWA114,885$22,948+23%

25Garfield County, WAWA2,416$22,825+34%

26Pend Oreille County, WAWA14,457$22,546+43%

27Mason County, WAWA71,165$22,530+25%

28Douglas County, WAWA46,473$22,359+30%

29Stevens County, WAWA49,668$21,773+37%

30Lewis County, WAWA88,062$21,695+27%

31Grays Harbor County, WAWA78,144$21,656+29%

32Klickitat County, WAWA24,331$21,553+31%

33Okanogan County, WAWA45,230$20,093+35%

34Grant County, WAWA105,727$19,718+31%

35Whitman County, WAWA48,512$19,506+28%

36Yakima County, WAWA259,185$19,325+24%

37Franklin County, WAWA102,612$18,660+21%

38Ferry County, WAWA7,517$18,021+20%

39Adams County, WAWA21,488$16,689+23%

SHOWING 1–39 OF 39

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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES