RANKING · 2020 CENSUS · 39 SHOWN OF 39

Most six-figure households, Washington counties · 2020

Washington counties with the most households earning $100,000 or more, as of the 2020 American Community Survey. Ranked by number of households, not the share. This list covers the 39 counties in Washington that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

RELATEDHighest median household income Lowest median household income Highest per-capita income Lowest poverty rate Highest poverty rate Most residents in poverty

RANKPLACESTATEPOPSIX-FIGURE HOUSEHOLDSVS –

01King County, WAWA2,344,939553,575–

02Snohomish County, WAWA870,656175,338–

03Pierce County, WAWA946,288168,665–

04Clark County, WAWA532,11991,654–

05Spokane County, WAWA558,34481,522–

06Thurston County, WAWA304,26156,807–

07Kitsap County, WAWA283,37455,591–

08Whatcom County, WAWA236,39238,960–

09Benton County, WAWA221,72235,171–

10Yakima County, WAWA259,18528,512–

11Skagit County, WAWA132,97523,105–

12Island County, WAWA85,65716,509–

13Cowlitz County, WAWA114,88515,948–

14Grant County, WAWA105,72712,565–

15Franklin County, WAWA102,61211,990–

16Clallam County, WAWA78,20211,940–

17Chelan County, WAWA81,94111,830–

18Lewis County, WAWA88,06211,040–

19Mason County, WAWA71,1659,936–

20Grays Harbor County, WAWA78,1449,435–

21Walla Walla County, WAWA62,3618,925–

22Kittitas County, WAWA48,8037,616–

23Douglas County, WAWA46,4736,580–

24Stevens County, WAWA49,6686,087–

25Jefferson County, WAWA33,9705,632–

26Whitman County, WAWA48,5125,555–

27Okanogan County, WAWA45,2304,786–

28San Juan County, WAWA18,5773,691–

29Asotin County, WAWA22,5453,259–

30Klickitat County, WAWA24,3313,234–

31Pacific County, WAWA24,3573,075–

32Skamania County, WAWA12,6692,232–

33Pend Oreille County, WAWA14,4572,140–

34Adams County, WAWA21,4881,906–

35Lincoln County, WAWA11,9821,733–

36Ferry County, WAWA7,517986–

37Columbia County, WAWA4,141771–

38Wahkiakum County, WAWA4,873646–

39Garfield County, WAWA2,416342–

SHOWING 1–39 OF 39

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