RANKING · 2010 CENSUS · 99 SHOWN OF 99

Highest median household income, Iowa counties · 2010

Iowa counties ranked by median household income from the 2010 American Community Survey 5-year estimates. This list covers the 99 counties in Iowa 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

01Dallas County, IAIA118,457$67,037+38%

02Warren County, IAIA57,331$62,034+23%

03Mills County, IAIA14,793$59,481+40%

04Plymouth County, IAIA25,697$56,379+35%

05Grundy County, IAIA12,361$56,184+43%

06Polk County, IAIA516,546$56,094+22%

07Iowa County, IAIA16,504$56,053+36%

08Bremer County, IAIA25,296$55,676+36%

09Benton County, IAIA26,004$54,726+29%

10Cedar County, IAIA18,359$54,321+29%

11Linn County, IAIA232,028$53,674+16%

12Marion County, IAIA34,192$53,370+26%

13Madison County, IAIA17,270$53,183+27%

14Buchanan County, IAIA20,883$51,961+37%

15Sioux County, IAIA36,774$51,557+27%

16Johnson County, IAIA160,044$51,380+28%

17Harrison County, IAIA14,623$51,303+35%

18Muscatine County, IAIA41,853$51,025+22%

19Poweshiek County, IAIA18,368$50,998+35%

20Washington County, IAIA22,667$50,710+30%

21Winneshiek County, IAIA19,733$50,693+30%

22Louisa County, IAIA10,416$50,457+29%

23Dickinson County, IAIA18,077$50,174+29%

24Guthrie County, IAIA10,782$50,090+37%

25Scott County, IAIA175,259$49,964+17%

26Worth County, IAIA7,338$49,673+36%

27Boone County, IAIA26,799$49,578+22%

28Lyon County, IAIA12,354$49,506+34%

29Pottawattamie County, IAIA92,996$48,728+22%

30Dubuque County, IAIA99,381$48,573+23%

31Mitchell County, IAIA10,650$48,506+39%

32Kossuth County, IAIA14,322$48,277+40%

33Story County, IAIA101,291$48,248+19%

34Jones County, IAIA21,253$47,955+28%

35Butler County, IAIA14,049$47,702+33%

36Carroll County, IAIA20,303$47,507+27%

37Hancock County, IAIA10,528$47,318+26%

38Fremont County, IAIA6,522$47,225+23%

39Delaware County, IAIA17,674$47,078+27%

40Allamakee County, IAIA14,238$46,623+37%

41Davis County, IAIA9,230$46,597+42%

42Jasper County, IAIA38,153$46,396+11%

43Tama County, IAIA16,796$46,288+24%

44Hamilton County, IAIA14,944$46,188+19%

45Clinton County, IAIA46,002$46,170+23%

46Howard County, IAIA9,415$46,068+33%

47Clayton County, IAIA16,845$45,873+35%

48Clarke County, IAIA9,574$45,596+32%

49Humboldt County, IAIA9,409$45,282+19%

50Marshall County, IAIA39,890$45,232+18%

51Adair County, IAIA7,403$45,202+28%

52Mahaska County, IAIA21,880$45,025+21%

53Franklin County, IAIA9,868$44,863+24%

54Cerro Gordo County, IAIA42,372$44,741+25%

55Hardin County, IAIA16,455$44,694+26%

56Cherokee County, IAIA11,369$44,635+27%

57Ida County, IAIA6,777$44,521+28%

58Crawford County, IAIA16,237$44,377+31%

59Woodbury County, IAIA106,649$44,343+15%

60Black Hawk County, IAIA131,532$44,178+19%

61Jefferson County, IAIA15,291$44,167+30%

62Shelby County, IAIA11,689$44,085+18%

63Wright County, IAIA12,801$44,035+22%

64O'Brien County, IAIA14,220$44,018+23%

65Osceola County, IAIA5,980$43,889+28%

66Clay County, IAIA16,202$43,542+22%

67Greene County, IAIA8,658$43,286+28%

68Monroe County, IAIA7,406$43,245+24%

69Buena Vista County, IAIA20,449$43,182+22%

70Lucas County, IAIA8,847$43,005+39%

71Sac County, IAIA9,525$42,986+31%

72Palo Alto County, IAIA8,899$42,800+32%

73Audubon County, IAIA5,509$42,717+33%

74Keokuk County, IAIA9,797$42,698+25%

75Jackson County, IAIA19,288$42,489+23%

76Lee County, IAIA32,306$42,444+17%

77Ringgold County, IAIA4,642$42,336+45%

78Emmet County, IAIA9,107$42,286+27%

79Pocahontas County, IAIA6,819$42,105+26%

80Henry County, IAIA19,349$41,983+7%

81Des Moines County, IAIA38,077$41,937+14%

82Winnebago County, IAIA10,251$41,871+9%

83Calhoun County, IAIA9,562$41,611+25%

84Monona County, IAIA8,539$41,398+25%

85Chickasaw County, IAIA11,663$41,372+10%

86Fayette County, IAIA19,047$41,055+27%

87Union County, IAIA11,829$40,879+28%

88Cass County, IAIA12,960$40,820+24%

89Webster County, IAIA36,838$40,806+15%

90Page County, IAIA14,856$40,778+15%

91Adams County, IAIA3,617$40,368+33%

92Taylor County, IAIA5,835$40,300+29%

93Wapello County, IAIA35,210$40,093+25%

94Van Buren County, IAIA7,131$40,073+29%

95Floyd County, IAIA14,901$39,467+12%

96Montgomery County, IAIA10,002$38,624+16%

97Decatur County, IAIA7,655$37,138+36%

98Wayne County, IAIA6,738$35,425+21%

99Appanoose County, IAIA12,077$34,689+21%

SHOWING 1–99 OF 99

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