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

| County | Kerry__1 | Kerry__2 | Bush__3 | Bush__4 | Others__5 | Others__6 |
|---|---|---|---|---|---|---|
| Greene | 49.3% | 7674 | 50.0% | 7786 | 0.7% | 105 |
| Huntingdon | 32.6% | 5879 | 67.2% | 12126 | 0.3% | 53 |
| Indiana | 43.7% | 15831 | 55.9% | 20254 | 0.4% | 163 |
| Jefferson | 31.0% | 6073 | 68.4% | 13371 | 0.6% | 116 |
| Juniata | 28.0% | 2797 | 71.4% | 7144 | 0.6% | 65 |
| Lackawanna | 56.3% | 59573 | 42.3% | 44766 | 1.4% | 1480 |
| Lancaster | 33.6% | 74328 | 65.8% | 145591 | 0.6% | 1359 |
| Lawrence | 49.2% | 21387 | 50.5% | 21938 | 0.3% | 117 |
| Lebanon | 32.5% | 18109 | 66.6% | 37089 | 0.8% | 467 |
| Lehigh | 51.0% | 73940 | 48.4% | 70160 | 0.7% | 991 |
| Luzerne | 51.1% | 69573 | 47.7% | 64953 | 1.1% | 1502 |
| Lycoming | 31.3% | 15681 | 67.9% | 33961 | 0.8% | 407 |
| McKean | 36.1% | 6294 | 62.8% | 10941 | 1.1% | 191 |
| Mercer | 48.2% | 24831 | 51.0% | 26311 | 0.8% | 422 |
| Mifflin | 29.1% | 4889 | 69.8% | 11726 | 1.1% | 187 |