Iowa - County Infection Estimates

See state-wide estimates here.

Click on a county name to view the infections estimates for that county.

See the Counties Summary page for a searchable and sortable table.

Note: Due to the inherent lag between infections and reporting of cases, our estimates of infections are as of 14 days ago.

Last updated: January 22, 2021

FIPS Code County Population Confirmed Cases % Currently Infected % Total Infected
19153 Polk 490,161 46,313 2.1 32.2
19113 Linn 226,706 17,916 1.2 27.0
19163 Scott 172,943 15,694 1.9 29.6
19103 Johnson 151,140 12,200 1.5 27.8
19013 Black Hawk 131,228 13,964 1.8 38.4
19193 Woodbury 103,107 13,064 1.6 47.0
19061 Dubuque 97,311 11,504 1.9 38.8
19169 Story 97,117 8,755 1.7 29.6
19049 Dallas 93,453 9,018 2.5 33.4
19155 Pottawattamie 93,206 9,086 1.8 31.6
19181 Warren 51,466 4,520 3.0 28.1
19045 Clinton 46,429 4,550 2.0 32.0
19139 Muscatine 42,664 3,930 1.8 33.6
19033 Cerro Gordo 42,450 4,699 1.9 36.1
19127 Marshall 39,369 4,292 1.5 42.2
19057 Des Moines 38,967 3,892 1.8 32.2
19099 Jasper 37,185 3,285 2.2 30.0
19187 Webster 35,904 4,706 1.6 44.0
19179 Wapello 34,969 3,475 2.2 34.6
19167 Sioux 34,855 4,587 1.5 43.4
19111 Lee 33,657 3,211 2.1 30.5
19125 Marion 33,253 3,072 2.4 29.7
19015 Boone 26,234 2,210 2.4 27.1
19011 Benton 25,645 2,109 1.0 27.3
19149 Plymouth 25,177 3,522 1.3 46.3
19017 Bremer 25,062 2,480 1.8 32.8
19123 Mahaska 22,095 1,963 2.0 28.5
19183 Washington 21,965 2,213 3.1 34.4
19019 Buchanan 21,175 1,610 1.7 24.8
19105 Jones 20,681 2,729 1.4 44.2
19027 Carroll 20,165 2,574 1.9 41.1
19191 Winneshiek 19,991 1,591 2.3 25.3
19087 Henry 19,954 2,658 2.0 43.4
19065 Fayette 19,650 1,641 2.6 26.8
19021 Buena Vista 19,620 3,952 2.6 70.6
19097 Jackson 19,439 1,939 1.8 32.2
19031 Cedar 18,627 1,544 1.8 27.2
19157 Poweshiek 18,504 1,341 1.6 24.8
19101 Jefferson 18,295 1,216 2.3 21.3
19043 Clayton 17,549 1,530 1.6 28.4
19059 Dickinson 17,258 1,881 2.0 35.3
19055 Delaware 17,011 1,747 1.4 33.3
19171 Tama 16,854 1,895 1.6 43.5
19083 Hardin 16,846 1,561 1.3 30.2
19047 Crawford 16,820 2,331 2.6 49.3
19121 Madison 16,338 1,216 3.6 23.6
19095 Iowa 16,184 1,267 1.7 25.5
19041 Clay 16,016 1,707 2.0 34.1
19067 Floyd 15,642 1,405 1.7 29.1
19129 Mills 15,109 1,380 1.3 29.6
19145 Page 15,107 1,454 1.2 31.6
19109 Kossuth 14,813 1,777 3.1 37.3
19079 Hamilton 14,773 1,610 1.8 35.6
19023 Butler 14,439 1,498 3.4 33.5
19085 Harrison 14,049 1,573 1.9 35.7
19141 O’Brien 13,753 1,703 1.8 40.3
19005 Allamakee 13,687 1,300 1.7 33.0
19029 Cass 12,836 1,147 1.6 28.4
19197 Wright 12,562 1,660 2.2 44.3
19007 Appanoose 12,426 1,115 2.6 29.1
19175 Union 12,241 1,102 1.2 28.9
19075 Grundy 12,232 1,219 2.3 32.4
19037 Chickasaw 11,933 1,133 1.5 30.5
19119 Lyon 11,755 1,370 1.9 37.4
19165 Shelby 11,454 1,040 1.6 29.8
19035 Cherokee 11,235 1,395 3.1 39.8
19115 Louisa 11,035 1,155 1.7 43.7
19077 Guthrie 10,689 1,036 1.7 32.1
19081 Hancock 10,630 1,308 2.8 39.7
19131 Mitchell 10,586 1,164 2.7 35.6
19189 Winnebago 10,354 1,208 2.2 37.5
19107 Keokuk 10,246 858 1.3 27.3
19069 Franklin 10,070 1,031 2.8 33.3
19137 Montgomery 9,917 872 2.2 27.4
19161 Sac 9,721 1,112 1.7 37.3
19025 Calhoun 9,668 1,230 1.2 42.3
19091 Humboldt 9,558 1,058 1.8 36.6
19039 Clarke 9,395 801 2.7 27.7
19063 Emmet 9,208 1,112 2.5 38.8
19089 Howard 9,158 848 2.9 29.7
19051 Davis 9,000 697 1.3 25.2
19073 Greene 8,888 697 1.2 25.8
19147 Palo Alto 8,886 914 2.5 33.0
19133 Monona 8,615 650 2.8 24.4
19117 Lucas 8,600 661 1.9 24.0
19053 Decatur 7,870 494 1.7 19.7
19135 Monroe 7,707 814 4.3 33.8
19195 Worth 7,381 615 2.7 26.3
19001 Adair 7,152 693 2.8 31.1
19177 Van Buren 7,044 499 1.4 23.5
19071 Fremont 6,960 520 1.5 23.5
19093 Ida 6,860 754 1.6 35.1
19151 Pocahontas 6,619 778 1.7 38.6
19185 Wayne 6,441 417 1.2 21.0
19173 Taylor 6,121 596 2.0 32.3
19143 Osceola 5,958 645 1.0 36.2
19009 Audubon 5,496 418 1.4 24.7
19159 Ringgold 4,894 446 3.6 28.0
19003 Adams 3,602 298 2.0 26.3