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RANKING · 2024 ACS · 39 SHOWN OF 39

Highest median household income, Washington counties

Washington counties ranked by median household income from the 2024 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 BYCitiesStatesMetrosZIP codes
RELATEDLowest median household incomeHighest per-capita incomeLowest poverty rateHighest poverty rateMost residents in povertyMost six-figure households
YEAR19902000201020202024
Highest median household income by state
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RANKPLACESTATEPOPMEDIAN HOUSEHOLD INCOMEVS 2000
01King County, WAWA2,344,939$124,746+135%
02Snohomish County, WAWA870,656$111,246+110%
03Kitsap County, WAWA283,374$104,158+122%
04Pierce County, WAWA946,288$99,564+120%
05Clark County, WAWA532,119$97,536+102%
06Thurston County, WAWA304,261$96,563+106%
07Skamania County, WAWA12,669$93,265+137%
08Island County, WAWA85,657$90,551+99%
09Benton County, WAWA221,722$89,874+91%
10Skagit County, WAWA132,975$89,263+111%
11Franklin County, WAWA102,612$86,714+122%
12San Juan County, WAWA18,577$84,800+95%
13Mason County, WAWA71,165$83,270+110%
14Chelan County, WAWA81,941$82,381+121%
15Whatcom County, WAWA236,392$81,784+104%
16Douglas County, WAWA46,473$80,363+109%
17Spokane County, WAWA558,344$78,582+111%
18Cowlitz County, WAWA114,885$76,531+92%
19Lewis County, WAWA88,062$74,796+111%
20Walla Walla County, WAWA62,361$74,202+107%
21Jefferson County, WAWA33,970$74,048+96%
22Kittitas County, WAWA48,803$73,804+127%
23Grant County, WAWA105,727$73,267+108%
24Asotin County, WAWA22,545$72,283+116%
25Columbia County, WAWA4,141$71,810+114%
26Lincoln County, WAWA11,982$71,512+103%
27Klickitat County, WAWA24,331$71,042+107%
28Yakima County, WAWA259,185$70,656+103%
29Clallam County, WAWA78,202$70,370+93%
30Stevens County, WAWA49,668$69,327+100%
31Pend Oreille County, WAWA14,457$67,436+113%
32Pacific County, WAWA24,357$67,081+115%
33Adams County, WAWA21,488$66,136+95%
34Garfield County, WAWA2,416$64,884+94%
35Grays Harbor County, WAWA78,144$64,414+89%
36Okanogan County, WAWA45,230$63,207+113%
37Wahkiakum County, WAWA4,873$62,653+59%
38Ferry County, WAWA7,517$55,614+83%
39Whitman County, WAWA48,512$55,406+94%
SHOWING 1–39 OF 39
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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES