RANKING · 2024 ACS · 99 SHOWN OF 99

Most six-figure households, Iowa counties

Iowa counties with the most households earning $100,000 or more, as of the 2024 American Community Survey. Ranked by number of households, not the share. This list covers the 99 counties in Iowa that qualify, ranked against each other statewide.

IowaAll states All rankings

SAME RANKING BYCities States Metros

YEAR2020 2024

RANKPLACESTATEPOPSIX-FIGURE HOUSEHOLDSVS 2020

01Polk County, IAIA516,546112,606+28%

02Linn County, IAIA232,02849,419+20%

03Scott County, IAIA175,25938,034+32%

04Johnson County, IAIA160,04431,649+22%

05Dallas County, IAIA118,45727,900+36%

06Black Hawk County, IAIA131,53223,939+27%

07Dubuque County, IAIA99,38121,283+27%

08Woodbury County, IAIA106,64919,947+25%

09Pottawattamie County, IAIA92,99618,387+29%

10Story County, IAIA101,29118,241+25%

11Warren County, IAIA57,33112,579+21%

12Cerro Gordo County, IAIA42,3728,871+28%

13Clinton County, IAIA46,0028,702+36%

14Muscatine County, IAIA41,8538,009+19%

15Marshall County, IAIA39,8907,568+33%

16Sioux County, IAIA36,7747,385+23%

17Des Moines County, IAIA38,0777,221+30%

18Jasper County, IAIA38,1537,015+28%

19Marion County, IAIA34,1927,004+22%

20Webster County, IAIA36,8386,819+41%

21Boone County, IAIA26,7996,072+27%

22Wapello County, IAIA35,2105,844+47%

23Benton County, IAIA26,0045,802+28%

24Lee County, IAIA32,3065,794+33%

25Plymouth County, IAIA25,6975,742+17%

26Bremer County, IAIA25,2965,665+21%

27Washington County, IAIA22,6674,544+25%

28Dickinson County, IAIA18,0774,456+28%

29Buchanan County, IAIA20,8834,274+18%

30Winneshiek County, IAIA19,7334,211+27%

31Mahaska County, IAIA21,8804,156+27%

32Carroll County, IAIA20,3034,148+18%

33Cedar County, IAIA18,3594,096+21%

34Jackson County, IAIA19,2884,093+28%

35Jones County, IAIA21,2533,985+22%

36Madison County, IAIA17,2703,896+23%

37Delaware County, IAIA17,6743,684+37%

38Buena Vista County, IAIA20,4493,669+45%

39Poweshiek County, IAIA18,3683,568+23%

40Henry County, IAIA19,3493,414+29%

41Fayette County, IAIA19,0473,358+36%

42Clayton County, IAIA16,8453,338+25%

43Iowa County, IAIA16,5043,278+18%

44Harrison County, IAIA14,6233,233+28%

45Clay County, IAIA16,2023,151+26%

46Mills County, IAIA14,7933,135+15%

47Hamilton County, IAIA14,9443,105+37%

48Hardin County, IAIA16,4553,073+28%

49Tama County, IAIA16,7963,072+30%

50Floyd County, IAIA14,9012,919+26%

51Grundy County, IAIA12,3612,917+19%

52Kossuth County, IAIA14,3222,909+26%

53Butler County, IAIA14,0492,859+27%

54Jefferson County, IAIA15,2912,823+41%

55Crawford County, IAIA16,2372,786+19%

56Allamakee County, IAIA14,2382,735+34%

57O'Brien County, IAIA14,2202,727+18%

58Chickasaw County, IAIA11,6632,529+29%

59Cass County, IAIA12,9602,483+29%

60Page County, IAIA14,8562,476+30%

61Cherokee County, IAIA11,3692,390+22%

62Wright County, IAIA12,8012,387+48%

63Guthrie County, IAIA10,7822,384+29%

64Shelby County, IAIA11,6892,384+15%

65Lyon County, IAIA12,3542,280+19%

66Mitchell County, IAIA10,6502,188+31%

67Louisa County, IAIA10,4162,175+25%

68Sac County, IAIA9,5252,118+36%

69Hancock County, IAIA10,5282,116+10%

70Winnebago County, IAIA10,2512,099+32%

71Humboldt County, IAIA9,4091,991+35%

72Montgomery County, IAIA10,0021,970+28%

73Clarke County, IAIA9,5741,928+43%

74Union County, IAIA11,8291,904+12%

75Palo Alto County, IAIA8,8991,820+32%

76Appanoose County, IAIA12,0771,786+44%

77Monona County, IAIA8,5391,746+36%

78Emmet County, IAIA9,1071,740+33%

79Keokuk County, IAIA9,7971,738+21%

80Howard County, IAIA9,4151,736+39%

81Calhoun County, IAIA9,5621,717+16%

82Greene County, IAIA8,6581,650+25%

83Davis County, IAIA9,2301,640+12%

84Worth County, IAIA7,3381,635+23%

85Franklin County, IAIA9,8681,611+20%

86Lucas County, IAIA8,8471,545+19%

87Adair County, IAIA7,4031,463+24%

88Monroe County, IAIA7,4061,432+10%

89Fremont County, IAIA6,5221,353+25%

90Ida County, IAIA6,7771,263+16%

91Osceola County, IAIA5,9801,227+38%

92Van Buren County, IAIA7,1311,196+40%

93Pocahontas County, IAIA6,8191,169+11%

94Taylor County, IAIA5,8351,091+15%

95Decatur County, IAIA7,6551,091+38%

96Audubon County, IAIA5,5091,067+46%

97Wayne County, IAIA6,7381,066+58%

98Ringgold County, IAIA4,642927+36%

99Adams County, IAIA3,617719+50%

SHOWING 1–99 OF 99

Download CSV (full list, 99 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES