Richest ZIP Codes in Illinois

Top ZIP codes in Illinois ranked by median household income

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: 61516 (Benson, IL) with a median household income of $81,833 and a population of 627.

Rank ZIP Code City State Median Income Population Home Value
501 61516 Benson IL $81,833 627 $118,100
502 60537 Millington IL $81,825 726 $230,200
503 62803 Hoyleton IL $81,823 1,132 $118,800
504 60450 Morris IL $81,777 20,783 $275,500
505 60604 Chicago IL $81,658 616 $597,100
506 62561 Spaulding IL $81,646 4,842 $165,800
507 60550 Shabbona IL $81,574 941 $223,000
508 60934 Emington IL $81,500 243 $161,800
509 62445 Montrose IL $81,484 986 $184,100
510 61925 Dalton City IL $81,316 1,182 $133,200
511 61375 Varna IL $81,293 989 $164,900
512 60164 Northlake IL $81,263 20,872 $258,300
513 60951 Martinton IL $81,250 796 $117,800
514 61544 London Mills IL $81,250 784 $95,900
515 61724 Bellflower IL $81,250 369 $147,900
516 62427 Flat Rock IL $81,250 1,730 $160,700
517 62558 Sicily IL $81,106 3,639 $172,900
518 62357 New Salem IL $81,000 134 $113,800
519 61270 Morrison IL $80,867 6,912 $164,600
520 60643 Calumet Park IL $80,852 45,942 $249,300
521 62661 Loami IL $80,833 1,212 $180,300
522 62560 Raymond IL $80,781 1,446 $110,000
523 62441 Marshall IL $80,738 7,003 $155,600
524 61312 Arlington IL $80,714 392 $156,100
525 62410 Allendale IL $80,588 1,183 $113,400
526 62255 Lenzburg IL $80,506 1,092 $160,800
527 61817 Catlin IL $80,375 2,328 $131,100
528 61747 Hopedale IL $80,333 1,441 $188,200
529 62860 Macedonia IL $80,288 384 $120,100
530 61321 Dana IL $80,257 224 $92,000
531 62208 Fairview Heights IL $80,205 16,821 $176,000
532 62848 Irvington IL $80,156 738 $93,600
533 61882 Weldon IL $80,139 777 $136,900
534 61842 Farmer City IL $80,117 2,620 $157,500
535 60459 Burbank IL $80,116 28,739 $275,700
536 60652 Chicago IL $80,020 41,074 $250,500
537 61241 Green Rock IL $80,000 6,587 $165,900
538 61740 Flanagan IL $79,904 1,377 $143,600
539 61615 Peoria IL $79,817 23,523 $215,700
540 62074 New Douglas IL $79,808 1,205 $261,400
541 60531 Leland IL $79,808 1,885 $229,200
542 62278 Red Bud IL $79,688 6,281 $178,300
543 61234 Annawan IL $79,688 1,116 $146,500
544 62440 Lerna IL $79,605 1,107 $128,000
545 61546 Manito IL $79,551 3,849 $136,400
546 61930 Hindsboro IL $79,531 687 $100,000
547 60506 Aurora IL $79,517 50,038 $253,700
548 60104 Bellwood IL $79,513 18,256 $230,000
549 61848 Henning IL $79,500 236 $86,000
550 61251 Fenton IL $79,464 377 $190,900
551 62831 Du Bois IL $79,464 339 $141,700
552 60106 Bensenville IL $79,456 20,045 $282,200
553 61523 Chillicothe IL $79,453 10,203 $161,700
554 62432 Hidalgo IL $79,432 601 $307,400
555 61046 Lanark IL $79,398 2,794 $167,400
556 62571 Dollville IL $79,390 1,269 $115,600
557 61430 East Galesburg IL $79,333 713 $123,700
558 62481 Yale IL $79,231 398 $100,400
559 61929 Hammond IL $79,167 672 $106,800
560 60481 Custer Park IL $79,042 11,195 $232,600
561 60955 Onarga IL $79,034 1,953 $108,700
562 61486 Viola IL $78,889 1,330 $134,800
563 61540 Lacon IL $78,824 2,753 $154,400
564 62691 Little Indian IL $78,798 2,349 $115,200
565 61340 Mark IL $78,750 545 $160,100
566 62670 Bates IL $78,750 2,682 $211,900
567 61611 East Peoria IL $78,750 24,040 $164,800
568 61871 Royal IL $78,750 296 $161,200
569 62257 Marissa IL $78,750 2,046 $138,100
570 61423 Cameron IL $78,594 638 $123,500
571 61107 Rockford IL $78,574 30,765 $175,400
572 61337 Malden IL $78,571 558 $111,800
573 62374 Tennessee IL $78,571 216 $81,700
574 60077 Skokie IL $78,523 28,501 $355,900
575 62446 Mount Erie IL $78,500 318 $110,200
576 60921 Chatsworth IL $78,333 1,458 $107,600
577 62033 Dorchester IL $78,286 4,294 $106,200
578 60924 Cissna Park IL $78,250 1,565 $154,900
579 62466 Sumner IL $78,250 4,001 $98,700
580 61953 Tuscola IL $78,214 6,518 $164,400
581 62897 Whittington IL $78,125 542 $89,300
582 61863 Pesotum IL $78,125 844 $181,300
583 61264 Milan IL $78,068 10,073 $153,300
584 62452 Parkersburg IL $78,036 387 $78,300
585 62348 Lima IL $77,969 204 $87,500
586 60961 Reddick IL $77,969 740 $159,000
587 61350 Ottawa IL $77,921 23,713 $164,500
588 61001 Apple River IL $77,841 1,226 $300,300
589 61236 Barstow IL $77,813 34 $159,400
590 61726 Chenoa IL $77,800 2,546 $135,800
591 62635 Emden IL $77,750 661 $131,600
592 60402 Stickney IL $77,718 63,721 $294,600
593 61565 Sparland IL $77,578 1,262 $157,200
594 62642 Hubly IL $77,538 1,396 $112,700
595 60910 Aroma Park IL $77,321 582 $148,400
596 61087 Warren IL $77,321 1,588 $108,900
597 62351 Mendon IL $77,298 1,928 $147,800
598 62533 Thomasville IL $77,250 908 $128,800
599 61811 Alvin IL $77,222 578 $112,500
600 60130 Forest Park IL $77,221 13,943 $304,700

Frequently Asked Questions

The richest ZIP code is 61516 in Benson, IL with a median household income of $81,833.
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.