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: March 8, 2021

FIPS Code County Population Confirmed Cases % Currently Infected % Total Infected
19153 Polk 490,161 52,116 0.8 35.7
19113 Linn 226,706 19,519 0.3 29.1
19163 Scott 172,943 17,180 0.4 32.3
19103 Johnson 151,140 13,178 0.4 29.7
19013 Black Hawk 131,228 14,973 0.4 40.9
19193 Woodbury 103,107 13,858 0.7 49.3
19061 Dubuque 97,311 12,452 0.6 41.7
19169 Story 97,117 9,654 0.7 32.2
19049 Dallas 93,453 10,235 0.9 37.3
19155 Pottawattamie 93,206 9,899 0.6 34.2
19181 Warren 51,466 5,151 0.7 31.8
19045 Clinton 46,429 5,028 0.6 35.0
19139 Muscatine 42,664 4,264 0.7 35.9
19033 Cerro Gordo 42,450 5,014 0.4 38.3
19127 Marshall 39,369 4,654 0.5 44.9
19057 Des Moines 38,967 4,286 0.6 35.4
19099 Jasper 37,185 3,881 1.5 34.7
19187 Webster 35,904 4,958 0.6 46.0
19179 Wapello 34,969 4,059 1.4 39.3
19167 Sioux 34,855 4,804 0.6 45.3
19111 Lee 33,657 3,546 0.5 33.6
19125 Marion 33,253 3,417 0.5 32.7
19015 Boone 26,234 2,448 0.6 29.7
19011 Benton 25,645 2,415 0.9 30.5
19149 Plymouth 25,177 3,691 0.6 48.3
19017 Bremer 25,062 2,706 0.7 35.6
19123 Mahaska 22,095 2,158 0.4 31.3
19183 Washington 21,965 2,392 0.3 37.2
19019 Buchanan 21,175 1,780 0.5 27.1
19105 Jones 20,681 2,853 0.2 46.1
19027 Carroll 20,165 2,668 0.4 42.8
19191 Winneshiek 19,991 1,837 0.7 29.0
19087 Henry 19,954 2,798 0.3 45.6
19065 Fayette 19,650 1,795 0.4 29.2
19021 Buena Vista 19,620 4,133 0.9 73.4
19097 Jackson 19,439 2,103 0.4 34.8
19031 Cedar 18,627 1,729 1.0 30.0
19157 Poweshiek 18,504 1,480 0.3 27.0
19101 Jefferson 18,295 1,285 0.2 22.5
19043 Clayton 17,549 1,601 0.2 29.8
19059 Dickinson 17,258 2,043 0.7 38.1
19055 Delaware 17,011 1,863 0.2 35.3
19171 Tama 16,854 2,031 0.6 46.1
19083 Hardin 16,846 1,703 0.6 32.7
19047 Crawford 16,820 2,534 1.0 53.1
19121 Madison 16,338 1,433 0.8 27.3
19095 Iowa 16,184 1,407 0.6 28.1
19041 Clay 16,016 1,845 0.3 36.9
19067 Floyd 15,642 1,481 0.3 30.7
19129 Mills 15,109 1,485 0.4 31.7
19145 Page 15,107 1,781 1.9 37.4
19109 Kossuth 14,813 1,986 0.8 42.0
19079 Hamilton 14,773 1,739 0.4 38.4
19023 Butler 14,439 1,593 0.4 35.6
19085 Harrison 14,049 1,678 0.4 38.1
19141 O’Brien 13,753 1,836 1.0 42.9
19005 Allamakee 13,687 1,449 0.9 36.1
19029 Cass 12,836 1,297 1.0 31.7
19197 Wright 12,562 1,745 0.5 46.5
19007 Appanoose 12,426 1,234 0.7 31.9
19175 Union 12,241 1,193 0.3 31.3
19075 Grundy 12,232 1,325 0.6 35.0
19037 Chickasaw 11,933 1,199 0.4 32.4
19119 Lyon 11,755 1,457 0.5 39.9
19165 Shelby 11,454 1,176 0.8 33.2
19035 Cherokee 11,235 1,463 0.6 41.6
19115 Louisa 11,035 1,226 0.5 45.6
19077 Guthrie 10,689 1,097 0.4 33.8
19081 Hancock 10,630 1,380 0.4 41.9
19131 Mitchell 10,586 1,207 0.4 36.8
19189 Winnebago 10,354 1,305 0.7 40.4
19107 Keokuk 10,246 924 0.5 29.2
19069 Franklin 10,070 1,097 0.2 35.3
19137 Montgomery 9,917 970 0.3 30.7
19161 Sac 9,721 1,188 0.6 39.4
19025 Calhoun 9,668 1,297 0.6 44.3
19091 Humboldt 9,558 1,139 0.5 39.0
19039 Clarke 9,395 952 0.9 32.2
19063 Emmet 9,208 1,154 0.4 40.3
19089 Howard 9,158 997 0.7 34.4
19051 Davis 9,000 766 0.5 27.4
19073 Greene 8,888 731 0.3 27.0
19147 Palo Alto 8,886 1,017 0.7 36.2
19133 Monona 8,615 765 0.3 28.4
19117 Lucas 8,600 723 0.7 26.1
19053 Decatur 7,870 571 0.8 22.6
19135 Monroe 7,707 900 0.8 36.9
19195 Worth 7,381 667 0.6 28.6
19001 Adair 7,152 816 1.0 35.7
19177 Van Buren 7,044 538 0.2 25.1
19071 Fremont 6,960 561 0.5 25.5
19093 Ida 6,860 821 0.4 38.0
19151 Pocahontas 6,619 809 0.2 40.1
19185 Wayne 6,441 475 0.8 23.0
19173 Taylor 6,121 641 0.4 34.5
19143 Osceola 5,958 683 0.8 38.2
19009 Audubon 5,496 476 0.6 27.7
19159 Ringgold 4,894 507 0.6 32.0
19003 Adams 3,602 319 0.1 28.1