Richest ZIP Codes in Washington

Top ZIP codes in Washington ranked by median household income

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Wealth in America varies dramatically by ZIP code. The richest ZIP codes often cluster around major metropolitan areas, coastal communities, and affluent suburbs. These neighborhoods typically feature high educational attainment, strong property values, and diverse professional economies.

This ranking uses median household income from the U.S. Census Bureau's American Community Survey (ACS) to identify the highest-earning ZIP codes. Median income is preferred over mean income because it represents the typical household without being skewed by extreme outliers.

#1 ranked: 98934 (Kittitas, WA) with a median household income of $79,063 and a population of 775.

Rank ZIP Code City State Median Income Population Home Value
301 98934 Kittitas WA $79,063 775 $319,900
302 98591 Toledo WA $78,952 3,965 $471,100
303 99402 Asotin WA $78,906 1,557 $339,800
304 98541 Elma WA $78,816 10,810 $390,000
305 99101 Addy WA $78,750 1,690 $434,800
306 98002 Auburn WA $78,684 37,509 $421,300
307 98858 Waterville WA $78,669 1,783 $259,300
308 98224 Baring WA $78,636 190 $687,500
309 98584 Shelton WA $78,610 40,606 $393,000
310 98557 Mc Cleary WA $78,594 4,079 $369,300
311 99158 Oakesdale WA $78,375 561 $301,800
312 98603 Ariel WA $78,281 1,267 $464,500
313 98281 Point Roberts WA $78,125 1,288 $483,900
314 98339 Port Hadlock WA $77,778 3,658 $409,800
315 99371 Washtucna WA $77,500 394 $217,500
316 99205 Spokane WA $77,374 43,169 $327,400
317 98937 White Pass WA $77,143 4,833 $369,300
318 99003 Chattaroy WA $77,129 4,810 $428,200
319 98661 Vancouver WA $76,913 50,743 $451,500
320 98273 Mount Vernon WA $76,717 30,001 $492,300
321 98619 Glenwood WA $76,667 527 $355,000
322 98650 Trout Lake WA $76,607 1,188 $730,300
323 98188 Tukwila WA $76,438 27,311 $456,400
324 99110 Clayton WA $76,106 1,505 $453,100
325 98933 Harrah WA $75,972 1,230 $241,400
326 98405 Tacoma WA $75,946 25,939 $464,700
327 98310 Bremerton WA $75,878 22,643 $440,500
328 98349 Home WA $75,875 4,931 $370,200
329 99321 Beverly WA $75,795 1,047 N/A
330 98626 Kelso WA $75,528 26,892 $368,900
331 98903 Union Gap WA $75,343 19,445 $287,400
332 98003 Federal Way WA $75,319 51,619 $476,600
333 98947 Tieton WA $75,057 3,255 $243,100
334 99027 Otis Orchards WA $74,718 5,992 $444,500
335 98837 Moses Lake WA $74,586 49,455 $315,000
336 98201 Everett WA $74,554 31,895 $499,800
337 98105 Seattle WA $74,349 49,767 $1,312,100
338 99216 Spokane WA $74,278 28,578 $373,200
339 98286 Shaw Island WA $74,250 155 $675,000
340 98382 Sequim WA $74,189 31,052 $493,900
341 98585 Silver Creek WA $74,167 465 $411,700
342 98649 Toutle WA $73,750 929 $393,800
343 98565 Napavine WA $73,750 568 $298,900
344 99217 Spokane WA $73,620 21,441 $377,400
345 98922 Cle Elum WA $73,603 7,688 $647,600
346 99111 Colfax WA $73,393 4,038 $295,800
347 98409 Tacoma WA $73,348 27,843 $394,500
348 98465 Tacoma WA $73,226 7,178 $593,300
349 98241 Darrington WA $73,185 2,339 $395,000
350 99185 Wilbur WA $73,094 1,501 $248,100
351 98823 Ephrata WA $73,074 12,188 $267,300
352 98605 Cook WA $72,917 1,117 $421,700
353 98610 Carson WA $72,773 2,832 $501,600
354 99328 Dayton WA $72,756 3,646 $272,100
355 98560 Matlock WA $72,596 114 $526,300
356 98283 Rockport WA $72,237 442 $338,000
357 99006 Deer Park WA $72,200 16,177 $419,600
358 98841 Omak WA $71,809 9,737 $274,000
359 98932 Granger WA $71,806 5,742 $250,000
360 98631 Long Beach WA $71,705 3,759 $409,400
361 98834 Methow WA $71,667 178 $590,000
362 99403 Clarkston WA $71,482 20,760 $325,300
363 98926 Ellensburg WA $71,137 34,353 $470,300
364 98253 Greenbank WA $71,131 2,311 $789,800
365 98617 Dallesport WA $71,130 1,380 $377,900
366 98862 Winthrop WA $71,080 2,995 $720,200
367 98279 Olga WA $70,417 680 $937,500
368 99167 Rice WA $70,364 871 $285,000
369 99040 Wellpinit WA $70,200 536 $182,100
370 98828 Malaga WA $70,197 1,898 $437,600
371 98362 Port Angeles WA $70,123 24,313 $403,300
372 98856 Twisp WA $70,089 2,920 $484,600
373 99124 Elmer City WA $70,000 326 $201,600
374 99029 Reardan WA $69,919 2,116 $343,700
375 99011 Fairchild Air Fo WA $69,917 2,931 N/A
376 98368 Port Townsend WA $69,688 17,304 $554,300
377 98843 Orondo WA $69,425 2,510 $750,900
378 99118 Curlew WA $68,875 899 $323,800
379 99133 Grand Coulee WA $68,854 1,115 $229,900
380 98847 Peshastin WA $68,814 1,641 $380,100
381 98337 Bremerton WA $68,561 7,370 $417,700
382 99341 Lind WA $68,558 765 $238,200
383 98204 Everett WA $68,513 45,130 $414,000
384 98548 Hoodsport WA $68,452 2,177 $315,000
385 98134 Seattle WA $68,214 645 $345,800
386 98575 Quinault WA $68,125 113 N/A
387 98336 Glenoma WA $67,632 981 $246,600
388 99148 Loon Lake WA $67,431 2,794 $429,900
389 98660 Vancouver WA $67,344 13,212 $469,600
390 99004 Cheney WA $67,337 22,871 $420,500
391 98499 Lakewood Center WA $67,292 32,464 $408,500
392 98244 Glacier WA $67,159 2,994 $447,000
393 99212 Spokane WA $67,049 21,707 $361,500
394 98943 South Cle Elum WA $66,750 579 $374,300
395 98595 Westport WA $66,579 2,698 $260,400
396 98632 Longview WA $66,305 50,635 $379,200
397 99152 Metaline WA $66,250 157 $232,500
398 99169 Ritzville WA $66,061 2,587 $228,400
399 99116 Coulee Dam WA $65,946 1,786 $238,900
400 98948 Toppenish WA $65,759 12,638 $232,200

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Frequently Asked Questions

The richest ZIP code is 98934 in Kittitas, WA with a median household income of $79,063.
ZIP code wealth is measured by median household income from the U.S. Census Bureau American Community Survey (ACS) 5-year estimates. Median income represents the midpoint where half of households earn more and half earn less.
States like Connecticut, New Jersey, California, and Massachusetts tend to have the most ZIP codes in the top income brackets, with affluent suburbs and coastal communities driving the numbers.