RANKING · 1990 CENSUS · 102 SHOWN OF 102

Highest median household income, Illinois counties · 1990

Illinois counties ranked by median household income from the 1990 American Community Survey 5-year estimates. This list covers the 102 counties in Illinois that qualify, ranked against each other statewide. The median across all 102 is $25,435.

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SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN HOUSEHOLD INCOMEVS –

01DuPage County, ILIL934,298$48,876–

02Lake County, ILIL719,339$46,047–

03McHenry County, ILIL317,751$43,471–

04Kendall County, ILIL145,470$42,834–

05Will County, ILIL712,253$41,195–

06Kane County, ILIL525,757$40,080–

07Grundy County, ILIL54,052$35,728–

08Boone County, ILIL53,568$35,103–

09Monroe County, ILIL34,840$35,086–

10Woodford County, ILIL38,111$34,375–

11Cook County, ILIL5,194,625$32,673–

12Piatt County, ILIL16,791$31,369–

13McLean County, ILIL171,419$31,366–

14Winnebago County, ILIL283,674$31,336–

15Ogle County, ILIL51,399$30,958–

16Tazewell County, ILIL130,049$30,933–

17DeKalb County, ILIL101,835$30,864–

18Sangamon County, ILIL194,170$30,350–

19Putnam County, ILIL5,619$30,136–

20Clinton County, ILIL37,128$29,890–

21Madison County, ILIL263,110$29,861–

22Livingston County, ILIL35,057$29,848–

23Menard County, ILIL11,863$29,326–

24Macon County, ILIL99,300$28,598–

25Stephenson County, ILIL43,220$28,340–

26Kankakee County, ILIL105,525$28,284–

27Lee County, ILIL32,914$28,284–

28Peoria County, ILIL178,553$28,193–

29Logan County, ILIL27,182$27,528–

30Effingham County, ILIL34,519$27,245–

31De Witt County, ILIL15,118$27,196–

32Jersey County, ILIL21,160$27,126–

33LaSalle County, ILIL107,773$27,093–

34Whiteside County, ILIL54,121$27,085–

35Jo Daviess County, ILIL21,594$26,882–

36Moultrie County, ILIL14,371$26,852–

37St. Clair County, ILIL250,708$26,813–

38Rock Island County, ILIL141,869$26,803–

39Douglas County, ILIL19,880$26,758–

40Mercer County, ILIL15,229$26,606–

41Champaign County, ILIL209,972$26,541–

42Marshall County, ILIL11,473$26,450–

43Morgan County, ILIL32,515$26,403–

44Bureau County, ILIL32,510$26,248–

45Henry County, ILIL48,095$26,198–

46Shelby County, ILIL20,576$26,040–

47Wabash County, ILIL10,907$26,021–

48Randolph County, ILIL29,921$25,859–

49Ford County, ILIL13,216$25,801–

50Carroll County, ILIL15,419$25,758–

51Iroquois County, ILIL26,150$25,435–

52Washington County, ILIL13,564$25,387–

53Stark County, ILIL5,319$25,130–

54Knox County, ILIL47,767$24,523–

55Christian County, ILIL33,443$24,506–

56Coles County, ILIL46,607$24,153–

57Hancock County, ILIL16,803$24,036–

58Macoupin County, ILIL43,748$23,913–

59Crawford County, ILIL18,648$23,912–

60Montgomery County, ILIL28,076$23,879–

61Vermilion County, ILIL71,259$23,841–

62Bond County, ILIL16,959$23,756–

63Scott County, ILIL4,866$23,642–

64Cass County, ILIL12,463$23,642–

65Cumberland County, ILIL10,208$23,623–

66Adams County, ILIL64,267$23,317–

67Clark County, ILIL15,114$23,281–

68Richland County, ILIL15,219$23,013–

69Perry County, ILIL20,160$22,979–

70Marion County, ILIL36,382$22,813–

71Jasper County, ILIL9,032$22,751–

72Mason County, ILIL12,411$22,434–

73Jefferson County, ILIL36,147$22,397–

74Warren County, ILIL16,222$22,259–

75Henderson County, ILIL5,984$22,165–

76Williamson County, ILIL67,225$22,043–

77Fayette County, ILIL20,790$22,029–

78Johnson County, ILIL13,363$21,953–

79McDonough County, ILIL25,916$21,774–

80Fulton County, ILIL32,901$21,701–

81Edgar County, ILIL16,323$21,657–

82Edwards County, ILIL5,898$21,238–

83Calhoun County, ILIL4,300$21,163–

84Schuyler County, ILIL6,657$21,080–

85Greene County, ILIL11,313$20,752–

86White County, ILIL13,250$20,662–

87Wayne County, ILIL15,882$20,659–

88Pike County, ILIL14,231$20,527–

89Brown County, ILIL6,401$20,445–

90Union County, ILIL16,656$20,173–

91Clay County, ILIL12,793$20,006–

92Lawrence County, ILIL13,790$19,688–

93Massac County, ILIL13,502$19,632–

94Gallatin County, ILIL4,616$19,105–

95Pope County, ILIL3,672$19,031–

96Franklin County, ILIL36,916$18,698–

97Saline County, ILIL22,772$18,349–

98Hamilton County, ILIL7,859$18,274–

99Jackson County, ILIL52,501$17,567–

100Pulaski County, ILIL4,820$15,625–

101Hardin County, ILIL3,588$15,498–

102Alexander County, ILIL4,570$14,786–

SHOWING 1–102 OF 102

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS