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RANKING · 2024 ACS · 99 SHOWN OF 99

Most car-dependent, Iowa counties

Iowa counties ranked by the share of commuters who drive to work alone (2024 ACS). This list covers the 99 counties in Iowa that qualify, ranked against each other statewide. The median across all 99 is 78.5%. Biggest climber in the top 100 since 2020: Ida County, IA, up 66 places to #16.

Most car-dependent by state
RANKPLACESTATEPOPDRIVE ALONE TO WORKVS 2010
01▲2Sac County, IAIA9,52586.0%+9.1 pts
02▲6Hamilton County, IAIA14,94484.0%+2.9 pts
03▲28Iowa County, IAIA16,50483.0%+8.0 pts
04▲10Des Moines County, IAIA38,07782.8%+1.1 pts
05▲33Webster County, IAIA36,83882.7%+0.3 pts
06Lucas County, IAIA8,84782.2%+5.5 pts
07▲28Clinton County, IAIA46,00282.1%−0.4 pts
08▲13Harrison County, IAIA14,62382.1%+5.8 pts
09▲3Lee County, IAIA32,30681.8%−1.1 pts
10▲61Audubon County, IAIA5,50981.8%+4.6 pts
11▼1Butler County, IAIA14,04981.7%+1.2 pts
12▲30Henry County, IAIA19,34981.6%+4.7 pts
13▼6Carroll County, IAIA20,30381.6%+0.2 pts
14▲60Monona County, IAIA8,53981.5%+3.8 pts
15▼10Jackson County, IAIA19,28881.3%+2.2 pts
16▲66Ida County, IAIA6,77781.2%+0.6 pts
17▼2Chickasaw County, IAIA11,66381.1%+3.3 pts
18▲48Clay County, IAIA16,20280.8%+3.2 pts
19▼3Grundy County, IAIA12,36180.7%+0.7 pts
20▲24Fremont County, IAIA6,52280.7%+3.0 pts
21▲65Floyd County, IAIA14,90180.6%+2.1 pts
22▲8Louisa County, IAIA10,41680.4%+9.2 pts
23▲42Mahaska County, IAIA21,88080.3%+8.2 pts
24▲16Cerro Gordo County, IAIA42,37280.1%−0.4 pts
25▲35Adair County, IAIA7,40380.1%+6.7 pts
26▲32Clarke County, IAIA9,57480.1%+3.9 pts
27▲48Union County, IAIA11,82980.0%+1.1 pts
28▲8Delaware County, IAIA17,67480.0%+3.9 pts
29▲48Pocahontas County, IAIA6,81979.9%+5.4 pts
30▼28Muscatine County, IAIA41,85379.9%−2.4 pts
31▼18Pottawattamie County, IAIA92,99679.8%−2.5 pts
32▲21Keokuk County, IAIA9,79779.7%+2.4 pts
33▲39Kossuth County, IAIA14,32279.7%+2.5 pts
34▲21Cass County, IAIA12,96079.7%+6.9 pts
35▼18Woodbury County, IAIA106,64979.5%+0.7 pts
36▲27Fayette County, IAIA19,04779.4%+5.5 pts
37▼19Hardin County, IAIA16,45579.4%+1.0 pts
38▲24O'Brien County, IAIA14,22079.3%+6.8 pts
39▲42Osceola County, IAIA5,98079.2%+3.7 pts
40▼17Boone County, IAIA26,79979.2%+0.7 pts
41▲10Franklin County, IAIA9,86879.1%−0.3 pts
42▼33Wright County, IAIA12,80179.1%+1.4 pts
43▲5Plymouth County, IAIA25,69779.1%−0.1 pts
44▲17Tama County, IAIA16,79678.9%+2.2 pts
45▼41Calhoun County, IAIA9,56278.8%+1.5 pts
46▲11Marion County, IAIA34,19278.8%+1.5 pts
47▲9Humboldt County, IAIA9,40978.7%−3.6 pts
48▲4Page County, IAIA14,85678.7%−3.4 pts
49▼15Dubuque County, IAIA99,38178.7%−2.4 pts
50▼49Scott County, IAIA175,25978.5%−6.6 pts
51▼40Wapello County, IAIA35,21078.5%+0.5 pts
52▲32Taylor County, IAIA5,83578.4%+3.3 pts
53▼6Black Hawk County, IAIA131,53278.4%−3.9 pts
54▼5Monroe County, IAIA7,40678.4%−1.0 pts
55▼28Cedar County, IAIA18,35978.2%0.0 pts
56▼6Winnebago County, IAIA10,25178.1%+2.7 pts
57▼14Hancock County, IAIA10,52878.1%+4.3 pts
58▼36Benton County, IAIA26,00478.0%−3.0 pts
59▼26Jasper County, IAIA38,15378.0%−0.9 pts
60▼1Cherokee County, IAIA11,36977.9%−2.8 pts
61▲26Emmet County, IAIA9,10777.9%+3.3 pts
62▼8Buchanan County, IAIA20,88377.9%+0.1 pts
63▼34Montgomery County, IAIA10,00277.8%−0.3 pts
64▼25Dickinson County, IAIA18,07777.7%+0.8 pts
65▼19Lyon County, IAIA12,35477.4%+1.4 pts
66▲19Palo Alto County, IAIA8,89977.4%+0.2 pts
67▼43Appanoose County, IAIA12,07777.3%−0.3 pts
68▲10Adams County, IAIA3,61777.1%+3.6 pts
69▲4Marshall County, IAIA39,89077.0%−1.3 pts
70▲18Jones County, IAIA21,25377.0%−3.1 pts
71▲5Washington County, IAIA22,66776.8%+6.5 pts
72▼31Greene County, IAIA8,65876.8%+2.1 pts
73▼47Crawford County, IAIA16,23776.7%+2.8 pts
74▼5Clayton County, IAIA16,84576.4%−1.4 pts
75▲17Howard County, IAIA9,41576.4%−0.9 pts
76▼48Guthrie County, IAIA10,78276.4%+0.7 pts
77▲12Sioux County, IAIA36,77476.0%+6.7 pts
78▼53Warren County, IAIA57,33176.0%−2.8 pts
79▲1Wayne County, IAIA6,73875.8%+5.2 pts
80▼61Linn County, IAIA232,02875.6%−6.9 pts
81▼14Shelby County, IAIA11,68975.6%−3.7 pts
82▼62Worth County, IAIA7,33875.0%−2.3 pts
83▲13Decatur County, IAIA7,65575.0%+3.6 pts
84▼16Bremer County, IAIA25,29675.0%−4.0 pts
85▼6Allamakee County, IAIA14,23874.7%+5.4 pts
86▼22Ringgold County, IAIA4,64272.8%−7.3 pts
87▼42Mills County, IAIA14,79372.7%−4.4 pts
88▼5Madison County, IAIA17,27072.7%−3.9 pts
89▲8Buena Vista County, IAIA20,44972.5%+4.3 pts
90▼53Polk County, IAIA516,54672.4%−9.1 pts
91▼21Mitchell County, IAIA10,65071.8%−5.3 pts
92▼60Dallas County, IAIA118,45770.4%−13.2 pts
93▲5Winneshiek County, IAIA19,73370.3%+4.9 pts
94▼1Jefferson County, IAIA15,29169.7%+1.2 pts
95▼1Story County, IAIA101,29168.3%−3.2 pts
96▼6Poweshiek County, IAIA18,36867.9%−0.6 pts
97▼6Davis County, IAIA9,23067.3%−1.1 pts
98▼3Van Buren County, IAIA7,13167.2%−4.4 pts
99Johnson County, IAIA160,04465.2%−2.2 pts
SHOWING 1–99 OF 99

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES