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RANKING · 2024 ACS · 39 SHOWN OF 39

Most income inequality (Gini), Washington counties

Washington counties ranked by Gini index of household income inequality, where 0 = perfect equality and 1 = maximum inequality (2024 ACS). This list covers the 39 counties in Washington that qualify, ranked against each other statewide.

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SAME RANKING BYCitiesStatesMetrosZIP codes
RELATEDHighest median household incomeLowest median household incomeHighest per-capita incomeLowest poverty rateHighest poverty rateMost residents in poverty
YEAR20102024
Most income inequality (Gini) by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming
RANKPLACESTATEPOPINCOME INEQUALITY (GINI)VS 2010
01San Juan County, WAWA18,5770.532+12%
02Whitman County, WAWA48,5120.520+5%
03Pacific County, WAWA24,3570.488+11%
04Jefferson County, WAWA33,9700.487+9%
05King County, WAWA2,344,9390.483+6%
06Adams County, WAWA21,4880.479+16%
07Wahkiakum County, WAWA4,8730.479+24%
08Kittitas County, WAWA48,8030.474−1%
09Chelan County, WAWA81,9410.465+8%
10Walla Walla County, WAWA62,3610.462+4%
11Whatcom County, WAWA236,3920.462+5%
12Okanogan County, WAWA45,2300.459+2%
13Stevens County, WAWA49,6680.459+9%
14Asotin County, WAWA22,5450.456+4%
15Klickitat County, WAWA24,3310.453+3%
16Spokane County, WAWA558,3440.451+2%
17Clallam County, WAWA78,2020.451+8%
18Lincoln County, WAWA11,9820.445+9%
19Pend Oreille County, WAWA14,4570.445−6%
20Grant County, WAWA105,7270.442+4%
21Benton County, WAWA221,7220.438+5%
22Skamania County, WAWA12,6690.436+6%
23Grays Harbor County, WAWA78,1440.436+2%
24Kitsap County, WAWA283,3740.433+4%
25Snohomish County, WAWA870,6560.433+10%
26Skagit County, WAWA132,9750.433+3%
27Columbia County, WAWA4,1410.432−5%
28Douglas County, WAWA46,4730.431+8%
29Clark County, WAWA532,1190.431+4%
30Ferry County, WAWA7,5170.428−5%
31Cowlitz County, WAWA114,8850.425+1%
32Yakima County, WAWA259,1850.425−3%
33Lewis County, WAWA88,0620.424+5%
34Franklin County, WAWA102,6120.424−1%
35Pierce County, WAWA946,2880.423+2%
36Island County, WAWA85,6570.420+8%
37Garfield County, WAWA2,4160.410+1%
38Mason County, WAWA71,1650.409−1%
39Thurston County, WAWA304,2610.403−1%
SHOWING 1–39 OF 39
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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES