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Soil Quality · Iowa

Soil Quality

Soil composition, pH, drainage, and organic matter content

Top 10 — Soil Quality in Iowa

Score reflects soil quality only — not overall county quality.

1Adair County, IA
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2Adams County, IA
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3Allamakee County, IA
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4Appanoose County, IA
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5Audubon County, IA
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6Benton County, IA
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7Black Hawk County, IA
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8Boone County, IA
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9Bremer County, IA
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10Buchanan County, IA
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All Iowa Counties — Soil Quality Rankings

99 counties ranked by soil quality score. Overall Score shown for context.

#CountySoil Quality ScoreOverall Score
1Adair County, IA
62.5
2Adams County, IA
61.1
3Allamakee County, IA
60.2
4Appanoose County, IA
48.6
5Audubon County, IA
59.7
6Benton County, IA
56
7Black Hawk County, IA
40.7
8Boone County, IA
57.7
9Bremer County, IA
58.6
10Buchanan County, IA
62.4
11Buena Vista County, IA
46.7
12Butler County, IA
62.1
13Calhoun County, IA
65.9
14Carroll County, IA
61.5
15Cass County, IA
42.7
16Cedar County, IA
58
17Cerro Gordo County, IA
42.5
18Cherokee County, IA
66.8
19Chickasaw County, IA
66.7
20Clarke County, IA
43.6
21Clay County, IA
59.7
22Clayton County, IA
59.9
23Clinton County, IA
38.6
24Crawford County, IA
55.3
25Dallas County, IA
42
26Davis County, IA
56
27Decatur County, IA
59.4
28Delaware County, IA
60.2
29Des Moines County, IA
34.7
30Dickinson County, IA
59.1
31Dubuque County, IA
45.4
32Emmet County, IA
61.6
33Fayette County, IA
57
34Floyd County, IA
56.7
35Franklin County, IA
65.5
36Fremont County, IA
58.6
37Greene County, IA
58.4
38Grundy County, IA
69.1
39Guthrie County, IA
60.2
40Hamilton County, IA
57.6
41Hancock County, IA
61.6
42Hardin County, IA
48.1
43Harrison County, IA
58.5
44Henry County, IA
52.5
45Howard County, IA
68.1
46Humboldt County, IA
63.4
47Ida County, IA
71.2
48Iowa County, IA
56.6
49Jackson County, IA
55.6
50Jasper County, IA
54.1
51Jefferson County, IA
48.4
52Johnson County, IA
41
53Jones County, IA
60.7
54Keokuk County, IA
58.5
55Kossuth County, IA
66.6
56Lee County, IA
42.8
57Linn County, IA
40.6
58Louisa County, IA
61.3
59Lucas County, IA
55.8
60Lyon County, IA
65.1
61Madison County, IA
58.6
62Mahaska County, IA
51.4
63Marion County, IA
59.2
64Marshall County, IA
42
65Mills County, IA
46.7
66Mitchell County, IA
66.2
67Monona County, IA
59.3
68Monroe County, IA
59
69Montgomery County, IA
53.5
70Muscatine County, IA
41.3
71O'Brien County, IA
61.5
72Osceola County, IA
65.3
73Page County, IA
52.7
74Palo Alto County, IA
62.4
75Plymouth County, IA
47.3
76Pocahontas County, IA
65.2
77Polk County, IA
36.6
78Pottawattamie County, IA
36.1
79Poweshiek County, IA
46.8
80Ringgold County, IA
60.8
81Sac County, IA
63.9
82Scott County, IA
37.2
83Shelby County, IA
66.5
84Sioux County, IA
59.1
85Story County, IA
46.9
86Tama County, IA
56.6
87Taylor County, IA
64.2
88Union County, IA
53.6
89Van Buren County, IA
60.5
90Wapello County, IA
33.1
91Warren County, IA
51.7
92Washington County, IA
51.6
93Wayne County, IA
62.9
94Webster County, IA
41.6
95Winnebago County, IA
68.8
96Winneshiek County, IA
67.8
97Woodbury County, IA
50.9
98Worth County, IA
70.4
99Wright County, IA
59.7

Explore More

Best overall counties in IowaFull Soil Quality data on SoilByCounty