RANKING · 2020 CENSUS · 39 SHOWN OF 39

Highest per-capita income, Washington counties · 2020

Washington counties ranked by per-capita income (2020 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$55,374+88%

02San Juan County, WAWA18,577$49,148+61%

03Snohomish County, WAWA870,656$41,126+76%

04Kitsap County, WAWA283,374$39,993+79%

05Island County, WAWA85,657$38,769+81%

06Columbia County, WAWA4,141$38,606+122%

07Jefferson County, WAWA33,970$38,176+72%

08Clark County, WAWA532,119$37,009+73%

09Pierce County, WAWA946,288$36,548+74%

10Thurston County, WAWA304,261$36,256+62%

11Skagit County, WAWA132,975$35,172+65%

12Skamania County, WAWA12,669$34,759+93%

13Benton County, WAWA221,722$34,287+61%

14Whatcom County, WAWA236,392$33,241+66%

15Spokane County, WAWA558,344$32,766+70%

16Douglas County, WAWA46,473$32,709+91%

17Chelan County, WAWA81,941$32,249+67%

18Kittitas County, WAWA48,803$32,120+70%

19Lincoln County, WAWA11,982$31,711+77%

20Clallam County, WAWA78,202$31,601+62%

21Klickitat County, WAWA24,331$31,021+88%

22Asotin County, WAWA22,545$30,397+71%

23Pend Oreille County, WAWA14,457$30,326+93%

24Walla Walla County, WAWA62,361$30,306+84%

25Cowlitz County, WAWA114,885$30,170+62%

26Mason County, WAWA71,165$30,112+67%

27Garfield County, WAWA2,416$28,933+70%

28Wahkiakum County, WAWA4,873$28,821+51%

29Pacific County, WAWA24,357$28,339+64%

30Stevens County, WAWA49,668$28,030+76%

31Lewis County, WAWA88,062$27,941+64%

32Grays Harbor County, WAWA78,144$27,277+62%

33Ferry County, WAWA7,517$26,983+80%

34Franklin County, WAWA102,612$25,875+67%

35Grant County, WAWA105,727$25,333+68%

36Okanogan County, WAWA45,230$25,216+69%

37Whitman County, WAWA48,512$24,396+59%

38Yakima County, WAWA259,185$24,305+56%

39Adams County, WAWA21,488$20,592+52%

SHOWING 1–39 OF 39

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS