Pennsylvania 2008 Presidential Election Results by County
In 2008, the Republican candidate won 49 of Pennsylvania's 67 counties.
| County | Winner | Party | Votes | Vote Share | Margin | Total Votes Cast |
|---|---|---|---|---|---|---|
| Adams | John McCain | Republican | 26,349 | 59.2% | 19.6 pts | 44,489 |
| Allegheny | Barack Obama | Democratic | 373,153 | 57.3% | 15.5 pts | 651,380 |
| Armstrong | John McCain | Republican | 18,542 | 61.7% | 24.6 pts | 30,072 |
| Beaver | John McCain | Republican | 42,895 | 50.8% | 2.8 pts | 84,463 |
| Bedford | John McCain | Republican | 16,124 | 71.9% | 44.9 pts | 22,441 |
| Berks | Barack Obama | Democratic | 97,047 | 53.9% | 9.2 pts | 179,896 |
| Blair | John McCain | Republican | 32,708 | 61.6% | 24.3 pts | 53,081 |
| Bradford | John McCain | Republican | 15,057 | 58.4% | 18.4 pts | 25,782 |
| Bucks | Barack Obama | Democratic | 179,031 | 53.8% | 8.6 pts | 332,923 |
| Butler | John McCain | Republican | 57,074 | 63.2% | 27.5 pts | 90,355 |
| Cambria | Barack Obama | Democratic | 32,451 | 49.5% | 0.7 pts | 65,622 |
| Cameron | John McCain | Republican | 1,323 | 57.2% | 19.2 pts | 2,311 |
| Carbon | Barack Obama | Democratic | 13,464 | 50.0% | 1.9 pts | 26,919 |
| Centre | Barack Obama | Democratic | 41,950 | 55.4% | 11.8 pts | 75,737 |
| Chester | Barack Obama | Democratic | 137,833 | 54.2% | 9.2 pts | 254,305 |
| Clarion | John McCain | Republican | 10,737 | 60.4% | 22.4 pts | 17,765 |
| Clearfield | John McCain | Republican | 18,662 | 55.3% | 12.2 pts | 33,774 |
| Clinton | John McCain | Republican | 7,504 | 50.7% | 2.8 pts | 14,793 |
| Columbia | John McCain | Republican | 14,477 | 51.6% | 4.4 pts | 28,041 |
| Crawford | John McCain | Republican | 20,750 | 54.5% | 10.4 pts | 38,074 |
| Cumberland | John McCain | Republican | 63,739 | 56.3% | 13.6 pts | 113,298 |
| Dauphin | Barack Obama | Democratic | 69,975 | 54.0% | 9.1 pts | 129,526 |
| Delaware | Barack Obama | Democratic | 169,030 | 60.1% | 21.2 pts | 281,082 |
| Elk | Barack Obama | Democratic | 7,290 | 51.1% | 4.3 pts | 14,258 |
| Erie | Barack Obama | Democratic | 75,775 | 59.4% | 19.9 pts | 127,642 |
| Fayette | John McCain | Republican | 26,081 | 49.6% | 0.4 pts | 52,554 |
| Forest | John McCain | Republican | 1,366 | 55.9% | 13.4 pts | 2,444 |
| Franklin | John McCain | Republican | 41,906 | 65.9% | 32.6 pts | 63,635 |
| Fulton | John McCain | Republican | 4,642 | 73.6% | 48.6 pts | 6,306 |
| Greene | John McCain | Republican | 7,889 | 49.4% | 0.4 pts | 15,961 |
| Huntingdon | John McCain | Republican | 11,745 | 63.0% | 27.5 pts | 18,646 |
| Indiana | John McCain | Republican | 19,727 | 52.9% | 7.1 pts | 37,299 |
| Jefferson | John McCain | Republican | 12,057 | 64.1% | 29.8 pts | 18,801 |
| Juniata | John McCain | Republican | 6,484 | 66.8% | 35.2 pts | 9,711 |
| Lackawanna | Barack Obama | Democratic | 67,520 | 62.6% | 26.0 pts | 107,866 |
| Lancaster | John McCain | Republican | 126,568 | 55.5% | 11.8 pts | 228,097 |
| Lawrence | John McCain | Republican | 21,851 | 51.9% | 5.1 pts | 42,084 |
| Lebanon | John McCain | Republican | 34,314 | 58.9% | 18.9 pts | 58,252 |
| Lehigh | Barack Obama | Democratic | 87,089 | 57.1% | 15.5 pts | 152,464 |
| Luzerne | Barack Obama | Democratic | 72,492 | 53.6% | 8.4 pts | 135,163 |
| Lycoming | John McCain | Republican | 30,280 | 61.5% | 24.2 pts | 49,235 |
| McKean | John McCain | Republican | 9,224 | 57.8% | 17.3 pts | 15,947 |
| Mercer | John McCain | Republican | 26,565 | 49.4% | 0.3 pts | 53,796 |
| Mifflin | John McCain | Republican | 10,929 | 66.2% | 33.7 pts | 16,501 |
| Monroe | Barack Obama | Democratic | 39,453 | 57.7% | 16.3 pts | 68,385 |
| Montgomery | Barack Obama | Democratic | 253,393 | 60.0% | 20.8 pts | 422,411 |
| Montour | John McCain | Republican | 4,574 | 57.0% | 15.1 pts | 8,023 |
| Northampton | Barack Obama | Democratic | 75,255 | 55.5% | 12.3 pts | 135,581 |
| Northumberland | John McCain | Republican | 19,018 | 56.1% | 13.8 pts | 33,916 |
| Perry | John McCain | Republican | 13,058 | 66.2% | 33.8 pts | 19,733 |
| Philadelphia | Barack Obama | Democratic | 595,980 | 83.1% | 66.8 pts | 717,155 |
| Pike | John McCain | Republican | 12,518 | 51.5% | 4.2 pts | 24,297 |
| Potter | John McCain | Republican | 5,109 | 68.1% | 37.4 pts | 7,507 |
| Schuylkill | John McCain | Republican | 33,767 | 53.6% | 8.7 pts | 63,054 |
| Snyder | John McCain | Republican | 9,900 | 64.0% | 29.2 pts | 15,479 |
| Somerset | John McCain | Republican | 21,686 | 61.7% | 25.0 pts | 35,167 |
| Sullivan | John McCain | Republican | 1,841 | 59.0% | 19.5 pts | 3,120 |
| Susquehanna | John McCain | Republican | 10,633 | 55.1% | 11.7 pts | 19,283 |
| Tioga | John McCain | Republican | 11,326 | 63.0% | 27.5 pts | 17,965 |
| Union | John McCain | Republican | 9,859 | 56.7% | 14.5 pts | 17,400 |
| Venango | John McCain | Republican | 13,718 | 58.9% | 19.2 pts | 23,288 |
| Warren | John McCain | Republican | 9,685 | 52.4% | 6.2 pts | 18,494 |
| Washington | John McCain | Republican | 50,752 | 51.8% | 4.7 pts | 98,002 |
| Wayne | John McCain | Republican | 12,702 | 55.6% | 12.3 pts | 22,833 |
| Westmoreland | John McCain | Republican | 102,294 | 57.9% | 16.7 pts | 176,785 |
| Wyoming | John McCain | Republican | 6,983 | 53.2% | 7.6 pts | 13,129 |
| York | John McCain | Republican | 109,268 | 56.3% | 13.6 pts | 194,183 |