RANKING · 1990 CENSUS · 39 SHOWN OF 39

Lowest median household income, Washington counties · 1990

Washington counties with the lowest median household income in the 2023 American Community Survey 5-year estimates. This list covers the 39 counties in Washington that qualify, ranked against each other statewide.

Flip the list · Highest median household income, US counties →

WashingtonAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN HOUSEHOLD INCOMEVS 2000

01Pacific County, WAWA24,357$20,029−36%

02Okanogan County, WAWA45,230$20,303−32%

03Kittitas County, WAWA48,803$20,489−37%

04Pend Oreille County, WAWA14,457$20,808−34%

05Whitman County, WAWA48,512$21,674−24%

06Grant County, WAWA105,727$22,372−37%

07Columbia County, WAWA4,141$22,418−33%

08Asotin County, WAWA22,545$22,897−32%

09Klickitat County, WAWA24,331$23,012−33%

10Grays Harbor County, WAWA78,144$23,042−33%

11Yakima County, WAWA259,185$23,612−32%

12Chelan County, WAWA81,941$24,312−35%

13Lewis County, WAWA88,062$24,410−31%

14Walla Walla County, WAWA62,361$24,414−32%

15Stevens County, WAWA49,668$24,440−30%

16Franklin County, WAWA102,612$24,604−37%

17Adams County, WAWA21,488$24,604−27%

18Lincoln County, WAWA11,982$24,617−30%

19Garfield County, WAWA2,416$25,156−25%

20Ferry County, WAWA7,517$25,170−17%

21Jefferson County, WAWA33,970$25,197−33%

22Clallam County, WAWA78,202$25,434−30%

23Spokane County, WAWA558,344$25,769−31%

24Mason County, WAWA71,165$26,304−34%

25Wahkiakum County, WAWA4,873$26,969−32%

26Douglas County, WAWA46,473$27,054−30%

27Cowlitz County, WAWA114,885$27,866−30%

28Whatcom County, WAWA236,392$28,367−29%

29Skagit County, WAWA132,975$28,389−33%

30Skamania County, WAWA12,669$28,778−27%

31Island County, WAWA85,657$29,161−36%

32Pierce County, WAWA946,288$30,412−33%

33Thurston County, WAWA304,261$30,976−34%

34San Juan County, WAWA18,577$31,278−28%

35Clark County, WAWA532,119$31,800−34%

36Kitsap County, WAWA283,374$32,043−32%

37Benton County, WAWA221,722$32,593−31%

38King County, WAWA2,344,939$36,179−32%

39Snohomish County, WAWA870,656$36,847−31%

SHOWING 1–39 OF 39

Download CSV (full list, 39 rows)

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