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: 62865 (Mulkeytown, IL) with a median household income of $67,798 and a population of 2,037.

Rank ZIP Code City State Median Income Population Home Value
801 62865 Mulkeytown IL $67,798 2,037 $153,200
802 62933 Energy IL $67,794 1,101 $156,100
803 62954 Junction IL $67,756 411 $89,700
804 62080 Ramsey IL $67,717 3,255 $94,000
805 62238 Cutler IL $67,656 558 $96,300
806 61081 Sterling IL $67,586 20,844 $123,400
807 61013 Cedarville IL $67,569 690 $125,700
808 60475 Steger IL $67,487 10,035 $159,000
809 60660 Chicago IL $67,479 42,724 $309,100
810 61537 Henry IL $67,404 2,743 $118,200
811 60113 Creston IL $67,396 306 $165,600
812 61329 Ladd IL $67,321 1,356 $129,600
813 61830 Cisco IL $67,232 510 $160,700
814 60165 Stone Park IL $67,224 4,482 $242,100
815 62288 Steeleville IL $67,159 2,820 $177,500
816 62474 Westfield IL $67,083 626 $88,200
817 60952 Melvin IL $67,083 683 $88,100
818 60803 Zcta 60803 IL $67,014 22,106 $220,500
819 60429 Hazel Crest IL $66,988 14,864 $183,600
820 62246 Greenville IL $66,970 10,077 $159,500
821 61265 Moline IL $66,933 43,748 $147,000
822 61614 Peoria Heights IL $66,924 27,370 $172,100
823 60085 Mc Gaw Park IL $66,793 72,341 $177,400
824 61865 Potomac IL $66,786 1,167 $118,500
825 61440 Industry IL $66,786 744 $97,000
826 62806 Albion IL $66,776 3,436 $120,800
827 60455 Bridgeview IL $66,745 16,872 $236,600
828 61353 Paw Paw IL $66,719 1,282 $165,300
829 62250 Hoffman IL $66,667 607 $106,700
830 61062 Pearl City IL $66,667 1,840 $196,900
831 62460 Saint Francisvil IL $66,620 1,202 $90,000
832 61067 Ridott IL $66,563 450 $170,500
833 60433 Joliet IL $66,515 16,382 $172,300
834 62565 Clarksburg IL $66,498 7,559 $137,600
835 62521 Decatur IL $66,337 32,665 $125,100
836 62858 Bible Grove IL $66,319 3,554 $150,600
837 61878 Thomasboro IL $66,250 1,127 $118,700
838 61089 Winslow IL $66,250 526 $115,900
839 60963 Rossville IL $66,250 1,460 $98,300
840 60160 Melrose Park IL $66,189 24,549 $275,800
841 62692 Waverly IL $66,143 2,005 $123,100
842 62888 Tamaroa IL $66,136 1,843 $112,500
843 62640 Mcvey IL $66,116 3,391 $171,800
844 62411 Altamont IL $66,111 4,249 $134,900
845 60099 Zion IL $66,109 30,881 $196,700
846 60088 Great Lakes IL $66,008 14,400 N/A
847 61437 Gladstone IL $66,000 549 $131,300
848 62353 Mount Sterling IL $66,000 5,066 $152,100
849 62695 Woodson IL $65,972 501 $127,600
850 61441 Ipava IL $65,972 945 $128,800
851 62075 Nokomis IL $65,954 3,330 $93,400
852 62220 Belleville IL $65,952 19,152 $157,400
853 60954 Momence IL $65,906 5,742 $163,600
854 62681 Layton IL $65,889 5,553 $111,900
855 62958 Makanda IL $65,833 2,103 $152,100
856 61421 Bradford IL $65,833 1,231 $91,300
857 61322 Depue IL $65,795 1,530 $58,900
858 62420 Casey IL $65,771 4,299 $140,400
859 62650 Arcadia IL $65,762 24,821 $141,300
860 62939 Goreville IL $65,750 2,958 $173,000
861 62355 Nebo IL $65,750 1,026 $108,700
862 61427 Cuba IL $65,750 2,014 $105,900
863 61490 Woodhull IL $65,625 1,035 $158,000
864 62476 West Salem IL $65,543 1,222 $91,800
865 62846 Ina IL $65,500 1,798 $103,300
866 61913 Atwood IL $65,500 1,300 $128,700
867 61458 Maquon IL $65,461 656 $77,300
868 61342 Mendota IL $65,348 8,543 $153,500
869 61761 Normal IL $65,275 54,075 $214,600
870 62878 Rinard IL $65,213 177 $85,600
871 62618 Beardstown IL $65,208 7,428 $89,100
872 61482 Table Grove IL $65,208 492 $90,400
873 61554 Pekin IL $65,194 40,577 $127,600
874 62262 Mulberry Grove IL $65,089 1,967 $123,800
875 62095 Wood River IL $65,013 10,726 $111,000
876 62326 Colchester IL $65,000 2,236 $119,000
877 62086 Sorento IL $65,000 1,318 $110,900
878 60432 Joliet IL $64,917 20,465 $193,700
879 62431 Herrick IL $64,904 717 $122,200
880 60632 Chicago IL $64,809 89,107 $252,600
881 61841 Fairmount IL $64,792 1,112 $127,200
882 62994 Vergennes IL $64,773 737 $109,700
883 62480 Willow Hill IL $64,750 713 $94,300
884 62885 Shobonier IL $64,688 474 $150,200
885 61932 Hume IL $64,583 525 $89,400
886 61238 Cambridge IL $64,583 2,549 $131,100
887 62926 Dongola IL $64,583 1,998 $113,300
888 60155 Mellon Financial IL $64,566 7,906 $252,200
889 60471 Richton Park IL $64,494 12,848 $222,000
890 61108 Rockford IL $64,415 30,355 $144,800
891 61282 Silvis IL $64,398 8,394 $160,100
892 62027 Eldred IL $64,375 516 $104,500
893 61261 Lyndon IL $64,375 656 $134,100
894 62940 Gorham IL $64,375 645 $29,400
895 62051 Irving IL $64,360 791 $181,300
896 62232 Caseyville IL $64,269 7,063 $125,000
897 61272 New Boston IL $64,167 1,437 $145,900
898 61462 Monmouth IL $64,113 10,458 $102,900
899 62974 Pittsburg IL $64,107 1,536 $199,100
900 61257 Hillsdale IL $64,107 844 $117,200

Frequently Asked Questions

The richest ZIP code is 62865 in Mulkeytown, IL with a median household income of $67,798.
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.