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

| County | Kerry__1 | Kerry__2 | Bush__3 | Bush__4 | Others__5 | Others__6 |
|---|---|---|---|---|---|---|
| Juneau | 46.3% | 5734 | 52.3% | 6473 | 1.4% | 172 |
| Kenosha | 52.5% | 40107 | 46.6% | 35587 | 1.0% | 734 |
| Kewaunee | 45.9% | 5175 | 53.0% | 5970 | 1.1% | 128 |
| La Crosse | 53.4% | 33170 | 45.5% | 28289 | 1.1% | 677 |
| Lafayette | 52.5% | 4402 | 46.8% | 3929 | 0.7% | 57 |
| Langlade | 42.9% | 4751 | 56.3% | 6235 | 0.8% | 88 |
| Lincoln | 47.7% | 7484 | 51.1% | 8024 | 1.2% | 192 |
| Manitowoc | 46.8% | 20652 | 52.1% | 23027 | 1.1% | 481 |
| Marathon | 45.4% | 30899 | 53.5% | 36394 | 1.1% | 766 |
| Marinette | 45.8% | 10190 | 53.3% | 11866 | 1.0% | 214 |
| Marquette | 44.7% | 3785 | 54.3% | 4604 | 1.0% | 88 |
| Menominee | 82.6% | 1412 | 16.8% | 288 | 0.6% | 10 |
| Milwaukee | 61.7% | 297653 | 37.4% | 180287 | 0.9% | 4296 |
| Monroe | 45.9% | 8973 | 53.1% | 10375 | 1.1% | 206 |
| Oconto | 43.1% | 8534 | 55.8% | 11043 | 1.1% | 217 |