RANKING · 2000 CENSUS · 39 SHOWN OF 39

Highest median household income, Washington counties · 2000

Washington counties ranked by median household income from the 2000 American Community Survey 5-year estimates. This list covers the 39 counties in Washington that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN HOUSEHOLD INCOMEVS 1990

01King County, WAWA2,344,939$53,157+47%

02Snohomish County, WAWA870,656$53,060+44%

03Clark County, WAWA532,119$48,376+52%

04Benton County, WAWA221,722$47,044+44%

05Thurston County, WAWA304,261$46,975+52%

06Kitsap County, WAWA283,374$46,840+46%

07Island County, WAWA85,657$45,513+56%

08Pierce County, WAWA946,288$45,204+49%

09San Juan County, WAWA18,577$43,491+39%

10Skagit County, WAWA132,975$42,381+49%

11Whatcom County, WAWA236,392$40,005+41%

12Cowlitz County, WAWA114,885$39,797+43%

13Mason County, WAWA71,165$39,586+50%

14Wahkiakum County, WAWA4,873$39,444+46%

15Skamania County, WAWA12,669$39,317+37%

16Franklin County, WAWA102,612$38,991+58%

17Douglas County, WAWA46,473$38,464+42%

18Jefferson County, WAWA33,970$37,869+50%

19Chelan County, WAWA81,941$37,316+53%

20Spokane County, WAWA558,344$37,308+45%

21Clallam County, WAWA78,202$36,449+43%

22Walla Walla County, WAWA62,361$35,900+47%

23Lewis County, WAWA88,062$35,511+45%

24Grant County, WAWA105,727$35,276+58%

25Lincoln County, WAWA11,982$35,255+43%

26Yakima County, WAWA259,185$34,828+48%

27Stevens County, WAWA49,668$34,673+42%

28Klickitat County, WAWA24,331$34,267+49%

29Grays Harbor County, WAWA78,144$34,160+48%

30Adams County, WAWA21,488$33,888+38%

31Asotin County, WAWA22,545$33,524+46%

32Columbia County, WAWA4,141$33,500+49%

33Garfield County, WAWA2,416$33,398+33%

34Kittitas County, WAWA48,803$32,546+59%

35Pend Oreille County, WAWA14,457$31,677+52%

36Pacific County, WAWA24,357$31,209+56%

37Ferry County, WAWA7,517$30,388+21%

38Okanogan County, WAWA45,230$29,726+46%

39Whitman County, WAWA48,512$28,584+32%

SHOWING 1–39 OF 39

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS