Arizona 2008 Presidential Election Results by County
In 2008, the Republican candidate won 11 of Arizona's 15 counties.
| County | Winner | Party | Votes | Vote Share | Margin | Total Votes Cast |
|---|---|---|---|---|---|---|
| Apache | Barack Obama | Democratic | 15,390 | 63.4% | 28.2 pts | 24,262 |
| Cochise | John McCain | Republican | 29,026 | 59.5% | 20.7 pts | 48,820 |
| Coconino | Barack Obama | Democratic | 31,433 | 57.8% | 17.0 pts | 54,344 |
| Gila | John McCain | Republican | 14,095 | 63.1% | 27.8 pts | 22,333 |
| Graham | John McCain | Republican | 8,376 | 69.8% | 40.7 pts | 12,007 |
| Greenlee | John McCain | Republican | 1,712 | 58.8% | 18.8 pts | 2,913 |
| La Paz | John McCain | Republican | 3,509 | 63.2% | 28.5 pts | 5,552 |
| Maricopa | John McCain | Republican | 746,448 | 54.7% | 10.6 pts | 1,364,962 |
| Mohave | John McCain | Republican | 44,333 | 65.6% | 32.9 pts | 67,605 |
| Navajo | John McCain | Republican | 19,761 | 55.2% | 11.7 pts | 35,800 |
| Pima | Barack Obama | Democratic | 206,254 | 52.4% | 6.1 pts | 393,428 |
| Pinal | John McCain | Republican | 59,421 | 56.7% | 14.5 pts | 104,883 |
| Santa Cruz | Barack Obama | Democratic | 8,683 | 65.3% | 31.3 pts | 13,303 |
| Yavapai | John McCain | Republican | 61,192 | 61.4% | 24.4 pts | 99,648 |
| Yuma | John McCain | Republican | 24,577 | 56.3% | 13.8 pts | 43,615 |