RANKING · 2020 CENSUS · 102 SHOWN OF 102

Highest median household income, Illinois counties · 2020

Illinois counties ranked by median household income from the 2020 American Community Survey 5-year estimates. This list covers the 102 counties in Illinois that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN HOUSEHOLD INCOMEVS 2000

01Kendall County, ILIL145,470$96,854+50%

02DuPage County, ILIL934,298$94,930+40%

03Lake County, ILIL719,339$92,654+38%

04Will County, ILIL712,253$90,800+46%

05McHenry County, ILIL317,751$90,014+39%

06Monroe County, ILIL34,840$89,648+62%

07Kane County, ILIL525,757$83,374+40%

08Menard County, ILIL11,863$77,550+66%

09Grundy County, ILIL54,052$75,767+46%

10Woodford County, ILIL38,111$74,777+45%

11Piatt County, ILIL16,791$73,668+61%

12Boone County, ILIL53,568$70,396+34%

13McLean County, ILIL171,419$68,037+45%

14Cook County, ILIL5,194,625$67,886+48%

15Jersey County, ILIL21,160$67,845+61%

16Clinton County, ILIL37,128$67,179+51%

17Calhoun County, ILIL4,300$66,602+94%

18Tazewell County, ILIL130,049$66,220+46%

19Putnam County, ILIL5,619$64,694+42%

20Washington County, ILIL13,564$64,390+57%

21Madison County, ILIL263,110$64,045+54%

22Moultrie County, ILIL14,371$64,033+60%

23Ogle County, ILIL51,399$63,643+40%

24DeKalb County, ILIL101,835$62,353+36%

25Sangamon County, ILIL194,170$61,743+44%

26Brown County, ILIL6,401$60,694+71%

27LaSalle County, ILIL107,773$60,069+49%

28Henry County, ILIL48,095$60,000+51%

29Lee County, ILIL32,914$59,986+46%

30Effingham County, ILIL34,519$59,932+52%

31Douglas County, ILIL19,880$59,620+51%

32Clark County, ILIL15,114$59,481+65%

33Kankakee County, ILIL105,525$59,370+43%

34Scott County, ILIL4,866$59,352+62%

35Cumberland County, ILIL10,208$59,271+64%

36Jo Daviess County, ILIL21,594$59,223+47%

37Shelby County, ILIL20,576$59,134+58%

38Livingston County, ILIL35,057$58,676+42%

39Logan County, ILIL27,182$58,122+48%

40De Witt County, ILIL15,118$57,727+40%

41St. Clair County, ILIL250,708$57,473+47%

42Marshall County, ILIL11,473$57,303+38%

43Mercer County, ILIL15,229$57,182+40%

44Whiteside County, ILIL54,121$57,172+42%

45Macoupin County, ILIL43,748$56,264+55%

46Rock Island County, ILIL141,869$55,980+45%

47Hamilton County, ILIL7,859$55,977+84%

48Jasper County, ILIL9,032$55,911+61%

49Hancock County, ILIL16,803$55,818+52%

50Henderson County, ILIL5,984$55,759+53%

51Peoria County, ILIL178,553$55,729+39%

52Bureau County, ILIL32,510$55,549+38%

53Johnson County, ILIL13,363$55,363+66%

54Randolph County, ILIL29,921$55,319+49%

55Winnebago County, ILIL283,674$55,310+26%

56Adams County, ILIL64,267$55,052+58%

57Richland County, ILIL15,219$55,032+76%

58Montgomery County, ILIL28,076$54,886+66%

59Iroquois County, ILIL26,150$54,445+43%

60Warren County, ILIL16,222$54,291+50%

61Champaign County, ILIL209,972$53,936+43%

62Cass County, ILIL12,463$53,899+53%

63Stark County, ILIL5,319$53,828+50%

64Edwards County, ILIL5,898$53,801+69%

65Macon County, ILIL99,300$53,725+42%

66Bond County, ILIL16,959$53,568+42%

67Lawrence County, ILIL13,790$53,087+75%

68Morgan County, ILIL32,515$53,002+44%

69Carroll County, ILIL15,419$52,813+42%

70Fulton County, ILIL32,901$52,243+54%

71Clay County, ILIL12,793$52,167+70%

72Christian County, ILIL33,443$52,120+43%

73Williamson County, ILIL67,225$52,076+63%

74Greene County, ILIL11,313$51,746+63%

75Jefferson County, ILIL36,147$51,662+54%

76Union County, ILIL16,656$51,655+67%

77Perry County, ILIL20,160$51,616+55%

78Schuyler County, ILIL6,657$51,376+46%

79Massac County, ILIL13,502$51,195+63%

80Crawford County, ILIL18,648$50,968+57%

81Mason County, ILIL12,411$50,883+41%

82Hardin County, ILIL3,588$50,847+84%

83Ford County, ILIL13,216$50,582+33%

84Stephenson County, ILIL43,220$50,466+25%

85Wayne County, ILIL15,882$50,205+65%

86Marion County, ILIL36,382$49,925+42%

87Wabash County, ILIL10,907$48,878+42%

88Edgar County, ILIL16,323$48,543+38%

89White County, ILIL13,250$48,303+63%

90Vermilion County, ILIL71,259$46,842+37%

91Pike County, ILIL14,231$46,605+50%

92Coles County, ILIL46,607$46,411+44%

93Fayette County, ILIL20,790$45,634+43%

94Knox County, ILIL47,767$44,464+26%

95Saline County, ILIL22,772$43,928+53%

96Franklin County, ILIL36,916$43,671+54%

97McDonough County, ILIL25,916$43,591+36%

98Pope County, ILIL3,672$43,140+44%

99Gallatin County, ILIL4,616$43,092+65%

100Jackson County, ILIL52,501$39,689+59%

101Pulaski County, ILIL4,820$37,308+47%

102Alexander County, ILIL4,570$34,709+33%

SHOWING 1–102 OF 102

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS