| County | Precincts | C. Vilsack (Dem)
| S. King (i) (GOP)
| M. Monroe (Ind)
| | Total | 490/490 | 168,323 45% | 200,831 53% | 8,067 2% | | Audubon | 2/2 | 1,529 45% | 1,756 52% | 80 2% | | Boone | 15/15 | 7,253 52% | 6,357 45% | 373 3% | | Buena Vista | 10/10 | 3,553 43% | 4,526 55% | 148 2% | | Butler | 8/8 | 3,389 46% | 3,835 52% | 149 2% | | Calhoun | 10/10 | 2,175 42% | 2,841 55% | 137 3% | | Carroll | 13/13 | 4,538 43% | 5,731 55% | 178 2% | | Cerro Gordo | 26/26 | 13,741 59% | 9,115 39% | 424 2% | | Cherokee | 7/7 | 2,404 38% | 3,769 60% | 159 3% | | Chickasaw | 13/13 | 3,503 55% | 2,691 43% | 128 2% | | Clay | 12/12 | 3,298 35% | 5,839 63% | 200 2% | | Crawford | 8/8 | 2,593 39% | 3,898 59% | 138 2% | | Dickinson | 15/15 | 3,963 40% | 5,816 58% | 181 2% | | Emmet | 11/11 | 2,101 46% | 2,377 52% | 106 2% | | Floyd | 8/8 | 4,698 58% | 3,250 40% | 187 2% | | Franklin | 12/12 | 2,303 45% | 2,699 53% | 106 2% | | Greene | 7/7 | 2,276 48% | 2,357 50% | 108 2% | | Grundy | 7/7 | 2,555 38% | 4,063 60% | 113 2% | | Hamilton | 8/8 | 3,683 47% | 3,919 50% | 214 3% | | Hancock | 10/10 | 2,543 44% | 3,123 54% | 148 3% | | Hardin | 8/8 | 3,843 44% | 4,614 53% | 233 3% | | Harrison | 13/13 | 2,996 42% | 3,929 55% | 204 3% | | Humboldt | 9/9 | 1,978 39% | 2,958 58% | 132 3% | | Ida | 7/7 | 1,126 31% | 2,429 67% | 64 2% | | Kossuth | 20/20 | 3,992 46% | 4,567 52% | 211 2% | | Lyon | 8/8 | 1,412 22% | 4,768 76% | 103 2% | | Monona | 11/11 | 1,873 40% | 2,696 58% | 107 2% | | O'Brien | 9/9 | 1,865 26% | 5,229 73% | 111 2% | | Osceola | 8/8 | 830 26% | 2,243 71% | 66 2% | | Palo Alto | 6/6 | 2,102 44% | 2,548 54% | 109 2% | | Plymouth | 13/13 | 3,957 30% | 8,956 68% | 174 1% | | Pocahontas | 7/7 | 1,527 39% | 2,331 59% | 90 2% | | Sac | 9/9 | 1,778 34% | 3,355 64% | 95 2% | | Shelby | 9/9 | 2,490 40% | 3,631 58% | 134 2% | | Sioux | 16/16 | 2,762 16% | 14,064 83% | 164 1% | | Story | 43/43 | 25,926 57% | 18,397 41% | 1,031 2% | | Webster | 28/28 | 9,306 52% | 7,981 45% | 544 3% | | Winnebago | 10/10 | 2,944 51% | 2,714 47% | 136 2% | | Woodbury | 44/44 | 20,827 47% | 22,238 51% | 945 2% | | Wright | 10/10 | 2,691 44% | 3,221 53% | 137 2% |
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