United States presidential election in Wisconsin, 2004 By county By county

| County | Kerry__1 | Kerry__2 | Bush__3 | Bush__4 | Others__5 | Others__6 |
|---|---|---|---|---|---|---|
| Oneida | 47.5% | 10464 | 51.5% | 11351 | 1.0% | 224 |
| Outagamie | 44.6% | 40169 | 54.3% | 48903 | 1.1% | 978 |
| Ozaukee | 33.4% | 17714 | 65.8% | 34904 | 0.8% | 414 |
| Pepin | 53.6% | 2181 | 45.6% | 1853 | 0.8% | 32 |
| Pierce | 51.1% | 11176 | 47.7% | 10437 | 1.2% | 263 |
| Polk | 47.5% | 11173 | 51.5% | 12095 | 1.0% | 235 |
| Portage | 56.1% | 21861 | 42.5% | 16546 | 1.4% | 554 |
| Price | 49.6% | 4349 | 49.2% | 4312 | 1.2% | 102 |
| Racine | 47.5% | 48229 | 51.6% | 52456 | 0.9% | 884 |
| Richland | 47.8% | 4501 | 51.3% | 4836 | 0.9% | 83 |
| Rock | 57.9% | 46598 | 41.2% | 33151 | 0.9% | 730 |
| Rusk | 48.2% | 3820 | 50.3% | 3985 | 1.5% | 122 |
| St. Croix | 44.9% | 18784 | 54.2% | 22679 | 0.9% | 372 |
| Sauk | 51.6% | 15708 | 47.4% | 14415 | 1.0% | 294 |
| Sawyer | 46.7% | 4411 | 52.4% | 4951 | 1.0% | 91 |