RANKING · 2020 CENSUS · 99 SHOWN OF 99

Highest per-capita income, Iowa counties · 2020

Iowa counties ranked by per-capita income (2020 ACS) — total personal income divided by every resident, including children. 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

RANKPLACESTATEPOPPER CAPITA INCOMEVS 2000

01Dallas County, IAIA118,457$45,319+97%

02Dickinson County, IAIA18,077$39,366+80%

03Madison County, IAIA17,270$37,951+96%

04Grundy County, IAIA12,361$37,360+95%

05Linn County, IAIA232,028$36,321+58%

06Polk County, IAIA516,546$36,290+53%

07Warren County, IAIA57,331$35,966+75%

08Johnson County, IAIA160,044$35,875+61%

09Mills County, IAIA14,793$35,711+91%

10Plymouth County, IAIA25,697$35,078+80%

11Scott County, IAIA175,259$34,792+63%

12Delaware County, IAIA17,674$34,681+100%

13Shelby County, IAIA11,689$34,617+104%

14Poweshiek County, IAIA18,368$34,576+86%

15Montgomery County, IAIA10,002$34,545+111%

16Dubuque County, IAIA99,381$34,275+75%

17Boone County, IAIA26,799$34,016+71%

18Iowa County, IAIA16,504$33,910+80%

19Cherokee County, IAIA11,369$33,882+89%

20Guthrie County, IAIA10,782$33,818+71%

21Marion County, IAIA34,192$33,571+79%

22Cerro Gordo County, IAIA42,372$33,567+75%

23Bremer County, IAIA25,296$33,510+75%

24Harrison County, IAIA14,623$33,333+89%

25Buchanan County, IAIA20,883$33,287+81%

26Sac County, IAIA9,525$32,704+93%

27Winneshiek County, IAIA19,733$32,383+90%

28Worth County, IAIA7,338$32,381+91%

29Carroll County, IAIA20,303$32,274+74%

30Benton County, IAIA26,004$32,221+71%

31Cedar County, IAIA18,359$32,122+67%

32Taylor County, IAIA5,835$31,551+109%

33Ida County, IAIA6,777$31,481+69%

34Kossuth County, IAIA14,322$31,475+90%

35Hamilton County, IAIA14,944$31,397+67%

36Black Hawk County, IAIA131,532$31,347+66%

37Mitchell County, IAIA10,650$31,327+86%

38Hancock County, IAIA10,528$31,178+74%

39Fremont County, IAIA6,522$31,173+72%

40O'Brien County, IAIA14,220$31,149+80%

41Osceola County, IAIA5,980$31,097+89%

42Des Moines County, IAIA38,077$31,046+58%

43Story County, IAIA101,291$31,037+56%

44Chickasaw County, IAIA11,663$31,027+70%

45Muscatine County, IAIA41,853$30,902+57%

46Monroe County, IAIA7,406$30,732+79%

47Jackson County, IAIA19,288$30,694+77%

48Adair County, IAIA7,403$30,662+78%

49Floyd County, IAIA14,901$30,547+79%

50Cass County, IAIA12,960$30,479+79%

51Pottawattamie County, IAIA92,996$30,466+58%

52Pocahontas County, IAIA6,819$30,428+79%

53Humboldt County, IAIA9,409$30,396+66%

54Washington County, IAIA22,667$30,390+67%

55Crawford County, IAIA16,237$30,228+91%

56Monona County, IAIA8,539$30,221+73%

57Butler County, IAIA14,049$30,186+77%

58Emmet County, IAIA9,107$30,110+81%

59Keokuk County, IAIA9,797$30,097+76%

60Sioux County, IAIA36,774$30,044+82%

61Lucas County, IAIA8,847$30,003+96%

62Louisa County, IAIA10,416$29,762+69%

63Clay County, IAIA16,202$29,707+53%

64Palo Alto County, IAIA8,899$29,636+67%

65Clayton County, IAIA16,845$29,586+75%

66Jasper County, IAIA38,153$29,576+51%

67Jones County, IAIA21,253$29,560+66%

68Calhoun County, IAIA9,562$29,557+69%

69Lyon County, IAIA12,354$29,410+83%

70Greene County, IAIA8,658$29,356+74%

71Wright County, IAIA12,801$29,142+60%

72Audubon County, IAIA5,509$29,132+67%

73Adams County, IAIA3,617$29,079+87%

74Winnebago County, IAIA10,251$28,927+56%

75Woodbury County, IAIA106,649$28,919+54%

76Jefferson County, IAIA15,291$28,849+47%

77Davis County, IAIA9,230$28,818+91%

78Clinton County, IAIA46,002$28,761+62%

79Clarke County, IAIA9,574$28,723+75%

80Franklin County, IAIA9,868$28,650+53%

81Tama County, IAIA16,796$28,623+67%

82Allamakee County, IAIA14,238$28,546+72%

83Mahaska County, IAIA21,880$28,511+56%

84Van Buren County, IAIA7,131$28,466+81%

85Howard County, IAIA9,415$28,351+59%

86Fayette County, IAIA19,047$28,269+64%

87Hardin County, IAIA16,455$28,189+61%

88Marshall County, IAIA39,890$28,152+47%

89Webster County, IAIA36,838$28,116+57%

90Lee County, IAIA32,306$27,834+51%

91Page County, IAIA14,856$27,800+67%

92Ringgold County, IAIA4,642$27,414+82%

93Union County, IAIA11,829$27,212+63%

94Henry County, IAIA19,349$26,840+48%

95Buena Vista County, IAIA20,449$26,230+64%

96Wayne County, IAIA6,738$26,026+67%

97Wapello County, IAIA35,210$25,760+56%

98Appanoose County, IAIA12,077$25,455+74%

99Decatur County, IAIA7,655$23,469+65%

SHOWING 1–99 OF 99

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS