Illinois is the 13th-wealthiest of the 50 United States, with a per capita income of $37,728 according to the 2020 census.

Illinois counties ranked by per capita income

Note: Data is from the 2010 United States Census Data and the 2006-2010 American Community Survey 5-Year Estimates. Rank County Per capitaincome Medianhouseholdincome Medianfamilyincome Population Number ofhouseholds 1 Lake $38,120 $78,948 $91,693 703,462 241,712 2 DuPage $37,849 $76,581 $92,423 916,924 337,132 3 McHenry $31,838 $76,482 $86,698 308,760 109,199 4 Monroe $31,091 $68,253 $80,832 32,957 12,589 5 Kendall $30,565 $79,897 $87,309 114,736 38,022 6 Will $29,811 $75,906 $85,488 677,560 225,256 7 Kane $29,480 $67,767 $77,998 515,269 170,479 8 Woodford $29,475 $65,890 $75,601 38,664 14,276 9 Cook $29,335 $53,942 $65,039 5,194,675 1,966,356 Illinois $28,782 $55,735 $68,236 12,830,632 4,836,972 10 Sangamon $28,394 $52,232 $66,917 197,465 82,986 11 McLean $28,167 $57,642 $77,093 169,572 65,104 12 Peoria $28,157 $49,747 $63,163 186,494 75,793 13 Grundy $27,895 $64,297 $75,000 50,063 18,547 14 Scott $27,530 $49,462 $64,412 5,355 2,214 United States $27,334 $51,914 $62,982 308,745,538 116,716,292 15 Tazewell $27,036 $54,232 $66,764 135,394 54,146 16 Putnam $27,004 $56,458 $68,875 6,006 2,509 17 Jo Daviess $26,819 $50,279 $60,381 22,678 9,753 18 Piatt $26,492 $55,752 $65,850 16,729 6,782 19 Menard $26,281 $56,230 $65,882 12,705 5,140 20 Madison $26,127 $51,941 $64,630 269,282 108,094 21 Boone $26,105 $61,210 $69,380 54,165 18,505 22 Carroll $25,914 $44,805 $55,341 15,387 6,622 23 Clinton $25,392 $55,278 $66,682 37,762 14,005 24 Mercer $25,332 $50,909 $62,025 16,434 6,734 25 Stark $25,311 $49,195 $62,681 5,994 2,425 26 Rock Island $25,071 $46,226 $58,962 147,546 61,303 27 Marshall $24,991 $49,116 $64,781 12,640 5,161 28 LaSalle $24,982 $51,705 $62,252 113,924 45,347 29 Ogle $24,959 $55,733 $64,927 53,497 20,856 30 Henry $24,915 $49,164 $61,467 50,486 20,373 31 Washington $24,846 $51,440 $64,171 14,716 5,926 32 Effingham $24,843 $49,509 $61,373 34,242 13,515 33 St. Clair $24,770 $48,562 $61,042 270,056 105,045 34 Macon $24,726 $44,337 $57,570 110,768 45,855 35 Champaign $24,553 $45,262 $65,785 201,081 80,665 36 Lee $24,440 $48,502 $60,759 36,031 13,758 37 Jersey $24,368 $53,470 $64,773 22,985 8,828 38 Bond $24,341 $51,946 $60,786 17,768 6,427 39 DeWitt $24,320 $45,347 $56,806 16,561 6,811 40 Adams $24,308 $43,824 $55,791 67,103 27,375 41 DeKalb $24,179 $54,002 $70,713 105,160 38,484 42 Bureau $24,103 $45,692 $55,217 34,978 14,262 43 Winnebago $24,008 $47,198 $59,814 295,266 115,501 44 Mason $23,427 $42,461 $51,348 14,666 6,079 45 Whiteside $23,405 $45,266 $54,242 58,498 23,740 46 Ford $23,401 $48,667 $62,819 14,081 5,676 47 Iroquois $23,400 $47,323 $56,541 29,718 11,956 48 Wabash $23,350 $46,026 $55,611 11,947 5,012 49 Livingston $23,259 $50,500 $60,933 38,950 14,613 50 Morgan $23,244 $44,645 $59,185 35,547 14,104 51 Macoupin $23,222 $47,178 $59,700 47,765 19,381 52 Clark $23,173 $43,597 $52,689 16,335 6,782 53 Calhoun $23,109 $44,891 $57,627 5,089 2,085 54 Moultrie $22,954 $46,364 $54,494 14,846 5,758 55 Kankakee $22,888 $50,484 $59,998 113,449 41,511 56 Hancock $22,885 $42,857 $55,162 19,104 8,040 57 Richland $22,874 $41,917 $53,853 16,233 6,726 58 Stephenson $22,608 $43,304 $54,224 47,711 19,845 59 Henderson $22,492 $43,450 $55,154 7,331 3,149 60 Edgar $22,175 $39,904 $51,588 18,576 7,839 61 Williamson $22,164 $40,579 $50,929 66,357 27,421 62 Greene $22,107 $41,450 $52,049 13,886 5,570 63 White $22,081 $39,728 $48,666 14,665 6,313 64 Logan $22,063 $48,999 $63,245 30,305 11,070 65 Shelby $21,891 $44,627 $55,655 22,363 9,216 66 Montgomery $21,700 $40,864 $56,945 30,104 11,652 67 Fayette $21,663 $41,269 $51,216 22,140 8,311 68 Hamilton $21,602 $35,032 $50,878 8,457 3,489 69 Crawford $21,545 $41,434 $51,218 19,817 7,763 70 Gallatin $21,537 $38,003 $48,892 5,589 2,403 71 Christian $21,519 $41,712 $52,680 34,800 14,055 72 Wayne $21,493 $39,207 $47,879 16,760 7,102 73 Jasper $21,467 $46,546 $53,034 9,698 3,940 74 Douglas $21,438 $46,941 $60,352 19,980 7,720 75 Jefferson $21,370 $41,161 $51,262 38,827 15,365 76 Cumberland $21,262 $42,101 $51,729 11,048 4,377 77 Edwards $21,113 $40,430 $51,337 6,721 2,840 78 Knox $20,908 $39,545 $51,740 52,919 21,535 79 Saline $20,903 $35,644 $46,314 24,913 10,379 80 Clay $20,802 $38,016 $48,659 13,815 5,697 81 Schuyler $20,649 $43,686 $51,654 7,544 3,040 82 Coles $20,601 $36,457 $54,170 53,873 21,463 83 Marion $20,493 $38,974 $50,518 39,437 16,148 84 Fulton $20,309 $41,268 $50,596 37,069 14,536 85 Vermilion $20,218 $39,456 $49,429 81,625 32,655 86 Massac $20,216 $41,077 $51,794 15,429 6,362 87 Pope $20,134 $39,672 $51,500 4,470 1,829 88 Warren $20,047 $41,636 $49,623 17,707 6,918 89 Pike $19,996 $40,205 $50,426 16,430 6,639 90 Randolph $19,950 $45,020 $55,113 33,476 12,314 91 Cass $19,825 $41,544 $51,624 13,642 5,270 92 Union $19,512 $39,760 $48,465 17,808 7,167 93 Lawrence $19,297 $38,771 $45,565 16,833 6,130 94 Jackson $19,294 $32,169 $50,787 60,218 25,538 95 Hardin $18,515 $27,578 $38,576 4,320 1,915 96 Franklin $18,504 $34,381 $43,170 39,561 16,617 97 Pulaski $18,444 $31,173 $39,699 6,161 2,642 98 McDonough $18,344 $33,702 $52,390 32,612 13,057 99 Perry $17,926 $40,696 $50,130 22,350 8,335 100 Brown $17,133 $38,696 $50,341 6,937 2,099 101 Johnson $16,402 $41,619 $47,423 12,582 4,584 102 Alexander $15,858 $28,833 $44,699 8,238 3,329

Illinois places ranked by per capita income 2007-2017 Winnetka – $98,139 Kenilworth – $97,381 Glencoe – $94,900 Inverness – $91,623 Barrington Hills – $91,555 Lake Forest – $86,004 Oak Brook – $81,213 North Barrington – $78,326 South Barrington – $75,185 Highland Park – $68,688 Riverwoods – $67,878 Wilmette – $67,116 Lincolnshire – $67,084 Northfield – $65,638 Hinsdale – $63,765 Lake Barrington – $63,158 Long Grove – $62,185 Deer Park – $61,429 Burr Ridge – $58,518 Trout Valley – $58,013 Medinah, Illinois – $56,950 Wayne, Illinois – $54,990 Lake Bluff, Illinois – $54,824 Bull Valley, Illinois – $54,022 Golf – $52,859 Glenview – $52,326 Tower Lakes, Illinois – $52,025 Kildeer, Illinois – $51,973 Leland Grove, Illinois – $51,714 Green Oaks, Illinois – $51,066 Northbrook, Illinois – $50,765 Deerfield, Illinois – $50,664 Buffalo Grove, Illinois – $49,696 Hawthorn Woods, Illinois – $49,346 Olympia Fields, Illinois – $46,698 Hanaford, Illinois – $46,500 River Forest, Illinois – $46,123 Lakewood, Illinois – $44,579 Oakbrook Terrace, Illinois – $44,345 Naperville, Illinois – $44,235 Barrington, Illinois – $43,942 Western Springs, Illinois – $43,699 Glenview, Illinois – $43,384 Libertyville, Illinois – $43,279 Old Mill Creek, Illinois – $43,314 Flossmoor, Illinois – $42,820 Clarendon Hills, Illinois – $41,859 Port Barrington, Illinois – $41,284 Indian Head Park, Illinois – $40,094 Palos Park, Illinois – $39,861 Darien, Illinois – $39,795 Glen Ellyn, Illinois – $39,783 Topeka, Illinois – $39,651 Bannockburn, Illinois – $39,303 Willowbrook, Illinois – $37,715 Oak Park, Illinois – $36,340 Prairie Grove, Illinois – $36,234 Park Ridge, Illinois – $36,046 Lincolnwood, Illinois – $35,911 Seaton, Illinois – $35,832 Lisle, Illinois – $35,693 Winfield, Illinois – $35,482 Wadsworth, Illinois – $35,171 Third Lake, Illinois – $34,921 La Grange, Illinois – $34,887 Riverside, Illinois – $34,712 Wheaton, Illinois – $34,147 Itasca, Illinois – $34,117 Forsyth, Illinois – $34,010 St. Charles, Illinois – $33,969 Frankfort, Illinois – $33,968 Evanston, Illinois – $33,645 Arlington Heights, Illinois – $33,544 Indian Creek, Illinois – $33,515 Willowbrook, Illinois – $33,177 Geneva, Illinois – $33,026 Palos Heights, Illinois – $32,895 Vernon Hills, Illinois – $32,246 Elmhurst, Illinois – $32,015 Gilberts, Illinois – $31,898 East Dundee, Illinois – $31,695 Downers Grove, Illinois – $31,580 Timberlane, Illinois – $31,529 Gurnee, Illinois – $31,517 Homer Glen, Illinois – $31,472 Sleepy Hollow, Illinois – $31,005 Bloomingdale, Illinois – $30,941 Grandwood Park, Illinois – $30,912 West Dundee, Illinois – $30,674 Palatine, Illinois – $30,661 Schaumburg, Illinois – $30,587 Orland Park, Illinois – $30,467 Willow Springs, Illinois – $30,394 Sugar Grove, Illinois – $30,299 Lake Zurich, Illinois – $30,287 La Grange Park, Illinois – $30,247 Algonquin, Illinois – $29,820 Crete, Illinois – $29,671 Bartlett, Illinois – $29,652 Westchester, Illinois – $29,634 Lily Lake, Illinois – $29,611 Warrenville, Illinois – $28,922 Grayslake, Illinois – $28,898 Fox River Grove, Illinois – $28,870 Forest Lake, Illinois – $28,737 Elk Grove Village, Illinois – $28,515 Roselle, Illinois – $28,501 Gages Lake, Illinois – $28,391 Lemont, Illinois – $28,354 Plainfield, Illinois – $28,242 Prospect Heights, Illinois – $28,200 Shorewood, Illinois – $28,199 Elvaston, Illinois – $27,947 Woodridge, Illinois – $27,851 Batavia, Illinois – $27,783 Channel Lake, Illinois – $27,772 Monee, Illinois – $27,687 Lombard, Illinois – $27,667 Maryville, Illinois – $27,634 Johnsburg, Illinois – $27,582 Lindenhurst, Illinois – $27,534 Sherman, Illinois – $27,491 Huntley, Illinois – $27,451 Germantown Hills, Illinois – $27,350 Fox Lake Hills, Illinois – $27,343 Oswego, Illinois – $27,204 Lake Summerset, Illinois – $27,160 Ringwood, Illinois – $27,137 Skokie, Illinois – $27,136 Morton Grove, Illinois – $26,973 Cary, Illinois – $26,903 Rochester, Illinois – $26,881 Virgil, Illinois – $26,881 Elburn, Illinois – $26,781 Columbia, Illinois – $26,767 Mokena, Illinois – $26,737 Hoffman Estates, Illinois – $26,669 Morton, Illinois – $26,531 Edwardsville, Illinois – $26,510 Mount Prospect, Illinois – $26,464 Oakwood Hills, Illinois – $26,397 Westmont, Illinois – $26,394 Glen Carbon, Illinois – $26,374 Wauconda, Illinois – $26,355 Mundelein, Illinois – $26,280 Lake in the Hills, Illinois – $26,239 Lake Villa, Illinois – $26,238 Seatonville, Illinois – $26,197 Rolling Meadows, Illinois – $26,178 Crystal Lake, Illinois – $26,146 Bishop Hill, Illinois – $26,145 Homewood, Illinois – $26,074 Minooka, Illinois – $26,054 Forest Park, Illinois – $26,045 Savoy, Illinois – $25,949 Antioch, Illinois – $25,711 South Elgin, Illinois – $25,676 Swansea, Illinois – $25,634 North Aurora, Illinois – $25,552 Shiloh, Illinois – $25,550 Wood Dale, Illinois – $25,507 Spring Grove, Illinois – $25,506 Countryside, Illinois – $25,449 Burlington, Illinois – $25,349 Palos Hills, Illinois – $25,331 Roscoe, Illinois – $25,324 Godfrey, Illinois – $25,292 Tinley Park, Illinois – $25,207 New Lenox, Illinois – $25,161 Carol Stream, Illinois – $25,152 Hopewell, Illinois – $25,143 Matteson, Illinois – $25,024 McCook, Illinois – $24,996 Wheeling, Illinois – $24,989 South Holland, Illinois – $24,977 Lockport, Illinois – $24,939 O'Fallon, Illinois – $24,821 Bloomington, Illinois – $24,751 Yorkville, Illinois – $24,514 Rapids City, Illinois – $24,499 Roanoke, Illinois – $24,489 Port Byron, Illinois – $24,363 Wilmington, Illinois – $24,357 Glenwood, Illinois – $24,356 Fox Lake, Illinois – $24,350 Berkeley, Illinois – $24,334 Brookfield, Illinois – $24,307 Panola, Illinois – $24,259 Winthrop Harbor, Illinois – $24,256 Washington, Illinois – $24,231 Island Lake, Illinois – $24,206 Des Plaines, Illinois – $24,146 Highwood, Illinois – $24,138 Rockton, Illinois – $24,078 North Riverside, Illinois – $24,034 Hennepin, Illinois – $23,981 Streamwood, Illinois – $23,961 Oak Lawn, Illinois – $23,877 Beach Park, Illinois – $23,803 Hickory Hills, Illinois – $23,747 Cherry Valley, Illinois – $23,725 Coal City, Illinois – $23,662 Niles, Illinois – $23,543 Venetian Village, Illinois – $23,504 Hinckley, Illinois – $23,491 Oak Forest, Illinois – $23,487 Bolingbrook, Illinois – $23,468 Beecher, Illinois – $23,454 Norridge, Illinois – $23,431 Peotone, Illinois – $23,415