Home Rankings Richest ZIP codes in the U.S. Washington Richest ZIP codes in Washington The ZIP codes in Washington with the highest median household income, among ZIP codes with at least the population shown below so one-estate enclaves don't crowd the list.
Rank ZIP code City County Median household income Population 1 98075 Sammamish, WA King County $250,001 25,498 2 98039 Medina, WA King County $250,001 2,928 3 98074 Sammamish, WA King County $244,362 30,761 4 98040 Mercer Island, WA King County $219,069 25,307 5 98065 Snoqualmie, WA King County $198,216 15,944 6 98006 Bellevue, WA King County $198,150 40,009 7 98053 Redmond, WA King County $192,292 22,765 8 98008 Bellevue, WA King County $184,583 27,242 9 98314 Bremerton, WA Kitsap County $184,417 1,186 10 98077 Woodinville, WA King County $184,306 14,109 11 98021 Bothell, WA Snohomish County $183,786 35,631 12 98117 Seattle, WA King County $182,984 35,711 13 98004 Bellevue, WA King County $182,545 39,897 14 98033 Kirkland, WA King County $182,500 40,982 15 98199 Seattle, WA King County $180,789 22,468 16 98296 Snohomish, WA Snohomish County $177,583 27,896 17 98072 Woodinville, WA King County $175,805 24,446 18 98045 North Bend, WA King County $175,765 15,289 19 98333 Fox Island, WA Pierce County $172,292 3,414 20 98110 Bainbridge Island, WA Kitsap County $172,188 24,631 21 98112 Seattle, WA King County $171,572 23,921 22 98029 Issaquah, WA King County $170,759 30,586 23 98177 Seattle, WA King County $169,918 21,090 24 98014 Carnation, WA King County $164,306 8,264 25 98052 Redmond, WA King County $163,460 80,717 26 98019 Duvall, WA King County $161,212 12,242 27 98005 Bellevue, WA King County $160,849 21,846 28 98024 Fall City, WA King County $160,641 3,908 29 98115 Seattle, WA King County $156,142 54,349 30 98027 Issaquah, WA King County $153,301 28,955 31 98038 Maple Valley, WA King County $152,261 37,324 32 98121 Seattle, WA King County $152,019 21,166 33 98351 Longbranch, WA Pierce County $151,660 1,891 34 98136 Seattle, WA King County $149,269 17,252 35 98012 Bothell, WA Snohomish County $146,144 77,041 36 98107 Seattle, WA King County $142,662 28,776 37 98010 Black Diamond, WA King County $142,048 6,857 38 99330 Eltopia, WA Franklin County $140,093 1,210 39 98028 Kenmore, WA King County $139,764 23,741 40 98059 Renton, WA King County $138,654 42,406 41 98592 Union, WA Mason County $138,370 2,059 42 98051 Ravensdale, WA King County $136,439 3,442 43 98332 Gig Harbor, WA Pierce County $135,330 20,072 44 98034 Kirkland, WA King County $135,219 52,531 45 98391 Bonney Lake, WA Pierce County $135,037 59,240 46 98821 Dryden, WA Chelan County $134,233 1,019 47 98109 Seattle, WA King County $133,663 34,328 48 98026 Edmonds, WA Snohomish County $133,638 38,976 49 98290 Snohomish, WA Snohomish County $132,973 39,826 50 98275 Mukilteo, WA Snohomish County $132,861 21,323
Source: American Community Survey 2020–2024 5-year estimates. The ACS caps reported medians at $250,000. Only ZIP codes with a delivery area and at least 1,000 residents are ranked. Methodology
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