Seats 4 Called D 3 R 1 Uncalled 0
D calledR calledD leadsR leadsTiedIndependentAwaiting
House vote by county
| County | Dem | GOP | Ind | |
|---|---|---|---|---|
| Adair | 1,010 | 2,111 | – | |
| Adams | 532 | 1,077 | – | |
| Allamakee | 1,997 | 3,275 | 376 | |
| Appanoose | 1,585 | 3,189 | – | |
| Audubon | 854 | 1,458 | – | |
| Benton | 4,350 | 6,709 | 669 | |
| Black Hawk | 29,233 | 20,551 | 2,320 | |
| Boone | 5,658 | 6,413 | – | |
| Bremer | 4,891 | 6,146 | 703 | |
| Buchanan | 3,394 | 4,444 | 657 | |
| Buena Vista | 2,390 | 3,310 | – | |
| Butler | 1,959 | 3,967 | 347 | |
| Calhoun | 1,225 | 2,434 | – | |
| Carroll | 2,862 | 5,620 | – | |
| Cass | – | – | – | |
| Cedar | 4,022 | 4,333 | 283 | |
| Cerro Gordo | 9,006 | 8,748 | 658 | |
| Cherokee | – | – | – | |
| Chickasaw | 1,703 | 2,758 | 382 | |
| Clarke | 1,237 | 2,240 | – | |
| Clay | 2,200 | 4,258 | – | |
| Clayton | 2,638 | 4,145 | 510 | |
| Clinton | 8,854 | 8,728 | 862 | |
| Crawford | 1,815 | 3,010 | – | |
| Dallas | 23,299 | 22,328 | – | |
| Davis | 853 | 2,106 | – | |
| Decatur | 885 | 1,897 | – | |
| Delaware | 2,662 | 4,860 | 392 | |
| Des Moines | 7,321 | 6,801 | 645 | |
| Dickinson | 3,083 | 6,249 | – | |
| Dubuque | 22,307 | 19,450 | 1,538 | |
| Emmet | 1,211 | 2,255 | – | |
| Fayette | 2,702 | 3,842 | 1,274 | |
| Floyd | 2,535 | 3,183 | 309 | |
| Franklin | – | – | – | |
| Fremont | 912 | 1,651 | – | |
| Greene | 1,391 | 2,275 | – | |
| Grundy | 1,805 | 3,628 | 264 | |
| Guthrie | 1,751 | 3,432 | – | |
| Hamilton | 2,332 | 3,394 | – | |
| Hancock | – | – | – | |
| Hardin | 2,259 | 3,941 | 330 | |
| Harrison | 2,024 | 3,634 | – | |
| Henry | 2,968 | 4,232 | 331 | |
| Howard | 1,374 | 2,066 | 261 | |
| Humboldt | 1,137 | 2,597 | – | |
| Ida | 748 | 1,961 | – | |
| Iowa | 1,904 | 3,137 | 218 | |
| Jackson | 3,483 | 4,581 | 415 | |
| Jasper | – | – | – | |
| Jefferson | 3,617 | 2,995 | 252 | |
| Johnson | 56,388 | 16,850 | 1,527 | |
| Jones | 3,732 | 4,552 | 323 | |
| Keokuk | – | – | – | |
| Kossuth | 2,119 | 4,467 | – | |
| Lee | 5,363 | 6,072 | 580 | |
| Linn | 62,228 | 39,254 | 4,288 | |
| Louisa | 1,470 | 2,228 | 172 | |
| Lucas | 1,065 | 2,366 | – | |
| Lyon | – | – | – | |
| Madison | – | – | – | |
| Mahaska | 2,488 | 5,544 | 287 | |
| Marion | 5,664 | 9,658 | 586 | |
| Marshall | 7,163 | 7,000 | – | |
| Mills | 2,204 | 3,835 | – | |
| Mitchell | 1,701 | 2,524 | 179 | |
| Monona | 1,087 | 2,254 | – | |
| Monroe | – | – | – | |
| Montgomery | 1,231 | 2,456 | – | |
| Muscatine | 7,980 | 6,955 | 860 | |
| O'Brien | 1,302 | 4,127 | – | |
| Osceola | 501 | 1,836 | – | |
| Page | 1,741 | 3,470 | – | |
| Palo Alto | – | – | – | |
| Plymouth | 2,931 | 7,740 | – | |
| Pocahontas | – | – | – | |
| Polk | 133K | 85,972 | – | |
| Pottawattamie | 15,900 | 17,328 | – | |
| Poweshiek | 3,655 | 3,934 | 305 | |
| Ringgold | – | – | – | |
| Sac | 1,231 | 2,902 | – | |
| Scott | 39,971 | 30,515 | 3,086 | |
| Shelby | – | – | – | |
| Sioux | 2,565 | 12,409 | – | |
| Story | 25,729 | 15,500 | – | |
| Tama | 2,900 | 3,741 | 380 | |
| Taylor | 578 | 1,596 | – | |
| Union | 1,754 | 2,867 | – | |
| Van Buren | 810 | 1,897 | 103 | |
| Wapello | 4,625 | 6,380 | – | |
| Warren | 12,660 | 13,843 | 1,020 | |
| Washington | 4,138 | 5,128 | 355 | |
| Wayne | 630 | 1,622 | – | |
| Webster | 5,318 | 7,148 | – | |
| Winnebago | 1,671 | 2,681 | – | |
| Winneshiek | 4,857 | 4,732 | 645 | |
| Woodbury | 15,336 | 18,007 | – | |
| Worth | 1,356 | 1,824 | 182 | |
| Wright | – | – | – |