Highest Land Area In Iowa By County

Square miles

Rank County Land Area
1 Kossuth County, Iowa 972.7
2 Pottawattamie County, Iowa 950.3
3 Woodbury County, Iowa 872.8
4 Plymouth County, Iowa 862.9
5 Clayton County, Iowa 778.5
6 Sioux County, Iowa 768.3
7 Fayette County, Iowa 730.8
8 Jasper County, Iowa 730.4
9 Tama County, Iowa 721.0
10 Linn County, Iowa 716.9
11 Benton County, Iowa 716.3
12 Webster County, Iowa 715.6
13 Crawford County, Iowa 714.2
14 Harrison County, Iowa 696.9
15 Clinton County, Iowa 694.9
16 Monona County, Iowa 694.1
17 Winneshiek County, Iowa 689.9
18 Allamakee County, Iowa 639.1
19 Jackson County, Iowa 636.0
20 Johnson County, Iowa 614.0
21 Dubuque County, Iowa 608.3
22 Shelby County, Iowa 590.8
23 Guthrie County, Iowa 590.6
24 Dallas County, Iowa 588.5
25 Lyon County, Iowa 587.6
26 Iowa County, Iowa 586.5
27 Poweshiek County, Iowa 584.9
28 Franklin County, Iowa 582.0
29 Wright County, Iowa 580.4
30 Butler County, Iowa 580.1
31 Cedar County, Iowa 579.4
32 Keokuk County, Iowa 579.2
33 Delaware County, Iowa 577.8
34 Pocahontas County, Iowa 577.2
35 Cherokee County, Iowa 576.9
36 Hamilton County, Iowa 576.8
37 Jones County, Iowa 575.6
38 Sac County, Iowa 575.0
39 Buena Vista County, Iowa 574.9
40 Polk County, Iowa 573.8
41 OBrien County, Iowa 573.0
42 Story County, Iowa 572.8
43 Marshall County, Iowa 572.5
44 Boone County, Iowa 571.6
45 Buchanan County, Iowa 571.0
46 Hancock County, Iowa 571.0
47 Mahaska County, Iowa 570.9
48 Calhoun County, Iowa 570.0
49 Warren County, Iowa 569.8
50 Greene County, Iowa 569.6
51 Carroll County, Iowa 569.4
52 Hardin County, Iowa 569.3
53 Adair County, Iowa 569.3
54 Washington County, Iowa 568.8
55 Cerro Gordo County, Iowa 568.3
56 Clay County, Iowa 567.2
57 Black Hawk County, Iowa 565.8
58 Cass County, Iowa 564.3
59 Palo Alto County, Iowa 563.8
60 Madison County, Iowa 561.0
61 Marion County, Iowa 554.5
62 Ringgold County, Iowa 535.5
63 Page County, Iowa 534.9
64 Taylor County, Iowa 531.9
65 Decatur County, Iowa 531.9
66 Wayne County, Iowa 525.4
67 Lee County, Iowa 517.5
68 Fremont County, Iowa 511.1
69 Chickasaw County, Iowa 504.4
70 Davis County, Iowa 502.2
71 Grundy County, Iowa 501.9
72 Floyd County, Iowa 500.6
73 Appanoose County, Iowa 497.3
74 Van Buren County, Iowa 484.8
75 Howard County, Iowa 473.2
76 Mitchell County, Iowa 469.1
77 Scott County, Iowa 458.1
78 Audubon County, Iowa 443.0
79 Muscatine County, Iowa 437.5
80 Mills County, Iowa 437.4
81 Jefferson County, Iowa 435.5
82 Bremer County, Iowa 435.5
83 Humboldt County, Iowa 434.4
84 Henry County, Iowa 434.3
85 Monroe County, Iowa 433.7
86 Wapello County, Iowa 431.8
87 Ida County, Iowa 431.5
88 Clarke County, Iowa 431.2
89 Lucas County, Iowa 430.6
90 Montgomery County, Iowa 424.1
91 Union County, Iowa 423.6
92 Adams County, Iowa 423.4
93 Des Moines County, Iowa 416.1
94 Louisa County, Iowa 401.8
95 Winnebago County, Iowa 400.5
96 Worth County, Iowa 400.1
97 Osceola County, Iowa 398.7
98 Emmet County, Iowa 395.9
99 Dickinson County, Iowa 380.6

Land Area By

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Income Lists

Highest Income Per Capita Highest Income Per Household Highest People Below The Poverty Rate

People Lists

Highest Percentage of Minors Highest Percentage of Seniors Highest Percentage of Young Children Highest Percentage of Female Residents Highest Percentage of Foreign Born Residents

Race Lists

Highest Percentage of American Indian or Alaska Native Residents Highest Percentage of Asian Residents Highest Percentage of Black or African American Residents Highest Percentage of Hispanic or Latino Residents Highest Percentage of Native Hawaiian/Pacific Islander Residents Highest Percentage of Residents With Two or More Races Highest Percentage of White Residents Highest Percentage White, Not Hispanic or Latino, Residents

Size Lists

Highest Land Area Highest Population (2012) Highest Population Density

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