RANKING · 2020 CENSUS · 99 SHOWN OF 99

Most car-free households, Iowa counties · 2020

Iowa counties ranked by the share of households with no vehicle (2020 ACS). This list covers the 99 counties in Iowa that qualify, ranked against each other statewide.

IowaAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

RELATEDMost remote workers Most public transit riders Most car-free households Longest commutes Shortest commutes Most car-dependent

YEAR2010 2020 2024

RANKPLACESTATEPOPNO VEHICLE AVAILABLEVS 2010

01Davis County, IAIA9,23016.0%+3.6 pts

02Clarke County, IAIA9,57410.1%+6.7 pts

03O'Brien County, IAIA14,2209.4%+2.9 pts

04Lucas County, IAIA8,8479.1%+2.1 pts

05Wapello County, IAIA35,2108.5%+1.7 pts

06Des Moines County, IAIA38,0778.2%+1.2 pts

07Monroe County, IAIA7,4068.0%+3.6 pts

08Wright County, IAIA12,8017.8%+1.5 pts

09Decatur County, IAIA7,6557.8%+2.1 pts

10Wayne County, IAIA6,7387.5%−0.7 pts

11Webster County, IAIA36,8387.3%+1.0 pts

12Black Hawk County, IAIA131,5327.3%+0.2 pts

13Appanoose County, IAIA12,0777.3%−0.0 pts

14Story County, IAIA101,2917.1%+1.6 pts

15Floyd County, IAIA14,9017.1%−1.6 pts

16Kossuth County, IAIA14,3227.0%+3.6 pts

17Clinton County, IAIA46,0027.0%−0.2 pts

18Johnson County, IAIA160,0447.0%+0.7 pts

19Marshall County, IAIA39,8906.8%+0.1 pts

20Clayton County, IAIA16,8456.8%+2.8 pts

21Cass County, IAIA12,9606.8%−2.1 pts

22Crawford County, IAIA16,2376.7%+0.5 pts

23Cherokee County, IAIA11,3696.6%+2.4 pts

24Pottawattamie County, IAIA92,9966.5%+0.7 pts

25Woodbury County, IAIA106,6496.5%−0.5 pts

26Page County, IAIA14,8566.5%+3.7 pts

27Humboldt County, IAIA9,4096.4%+1.5 pts

28Van Buren County, IAIA7,1316.4%+0.8 pts

29Poweshiek County, IAIA18,3686.3%−2.2 pts

30Clay County, IAIA16,2026.3%+1.1 pts

31Cerro Gordo County, IAIA42,3726.3%+1.1 pts

32Mahaska County, IAIA21,8806.2%+0.7 pts

33Hardin County, IAIA16,4556.2%+1.6 pts

34Polk County, IAIA516,5466.0%+0.1 pts

35Carroll County, IAIA20,3036.0%−1.2 pts

36Audubon County, IAIA5,5096.0%+2.0 pts

37Jefferson County, IAIA15,2916.0%+0.1 pts

38Lee County, IAIA32,3066.0%−1.1 pts

39Union County, IAIA11,8296.0%−0.6 pts

40Muscatine County, IAIA41,8535.9%+0.4 pts

41Dubuque County, IAIA99,3815.8%−1.7 pts

42Scott County, IAIA175,2595.8%−0.0 pts

43Louisa County, IAIA10,4165.7%+1.0 pts

44Madison County, IAIA17,2705.7%+0.8 pts

45Boone County, IAIA26,7995.5%−0.1 pts

46Buchanan County, IAIA20,8835.3%+0.3 pts

47Fayette County, IAIA19,0475.2%+0.1 pts

48Jones County, IAIA21,2535.2%+0.8 pts

49Howard County, IAIA9,4155.1%−0.3 pts

50Jasper County, IAIA38,1535.0%−1.0 pts

51Jackson County, IAIA19,2884.9%−1.1 pts

52Mitchell County, IAIA10,6504.9%+0.5 pts

53Linn County, IAIA232,0284.8%−1.3 pts

54Ringgold County, IAIA4,6424.8%+0.3 pts

55Greene County, IAIA8,6584.8%−0.0 pts

56Dickinson County, IAIA18,0774.8%+1.3 pts

57Ida County, IAIA6,7774.7%+1.5 pts

58Marion County, IAIA34,1924.5%−0.5 pts

59Shelby County, IAIA11,6894.5%−1.7 pts

60Palo Alto County, IAIA8,8994.5%+0.6 pts

61Buena Vista County, IAIA20,4494.3%−0.8 pts

62Plymouth County, IAIA25,6974.3%−0.8 pts

63Harrison County, IAIA14,6234.3%−0.7 pts

64Winneshiek County, IAIA19,7334.2%−0.8 pts

65Washington County, IAIA22,6674.2%−1.4 pts

66Monona County, IAIA8,5394.1%−1.1 pts

67Montgomery County, IAIA10,0024.1%−2.2 pts

68Adams County, IAIA3,6174.1%−0.1 pts

69Pocahontas County, IAIA6,8194.0%−1.0 pts

70Allamakee County, IAIA14,2384.0%−1.2 pts

71Chickasaw County, IAIA11,6633.8%+0.3 pts

72Butler County, IAIA14,0493.8%−0.1 pts

73Mills County, IAIA14,7933.8%−0.1 pts

74Hancock County, IAIA10,5283.7%−2.7 pts

75Tama County, IAIA16,7963.7%−0.2 pts

76Henry County, IAIA19,3493.7%−4.1 pts

77Hamilton County, IAIA14,9443.7%−1.8 pts

78Calhoun County, IAIA9,5623.7%−1.7 pts

79Worth County, IAIA7,3383.6%−0.2 pts

80Guthrie County, IAIA10,7823.6%−0.1 pts

81Emmet County, IAIA9,1073.6%−0.4 pts

82Grundy County, IAIA12,3613.6%+0.0 pts

83Fremont County, IAIA6,5223.5%−0.5 pts

84Delaware County, IAIA17,6743.4%−0.3 pts

85Osceola County, IAIA5,9803.3%−1.8 pts

86Sioux County, IAIA36,7743.3%−0.4 pts

87Taylor County, IAIA5,8353.3%−1.1 pts

88Dallas County, IAIA118,4573.3%+0.8 pts

89Warren County, IAIA57,3313.2%−0.3 pts

90Benton County, IAIA26,0043.1%−0.6 pts

91Winnebago County, IAIA10,2513.0%−3.9 pts

92Iowa County, IAIA16,5043.0%+0.5 pts

93Cedar County, IAIA18,3593.0%−0.9 pts

94Bremer County, IAIA25,2962.9%−1.2 pts

95Adair County, IAIA7,4032.9%−1.1 pts

96Keokuk County, IAIA9,7972.8%−0.9 pts

97Franklin County, IAIA9,8682.6%−2.4 pts

98Sac County, IAIA9,5252.5%−1.8 pts

99Lyon County, IAIA12,3542.2%+0.4 pts

SHOWING 1–99 OF 99

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