United States presidential election in Tennessee, 2008 By county By county

| County | Obama__1 | Obama__2 | McCain__3 | McCain__4 |
|---|---|---|---|---|
| MORGAN | 1969 | 28.9% | 4717 | 69.1% |
| OBION | 4308 | 32.2% | 8873 | 66.3% |
| OVERTON | 3419 | 42.3% | 4497 | 55.6% |
| PERRY | 1329 | 44.3% | 1596 | 53.2% |
| PICKETT | 854 | 32.0% | 1786 | 66.9% |
| POLK | 2124 | 32.7% | 4267 | 65.6% |
| PUTNAM | 9739 | 35.7% | 17101 | 62.6% |
| RHEA | 2907 | 26.2% | 8042 | 72.4% |
| ROANE | 7224 | 31.0% | 15658 | 67.3% |
| ROBERTSON | 9318 | 33.7% | 17903 | 64.8% |
| RUTHERFORD | 40460 | 39.7% | 59892 | 58.8% |
| SCOTT | 1720 | 25.4% | 4931 | 72.7% |
| SEQUATCHIE | 1717 | 31.7% | 3610 | 66.4% |
| SEVIER | 8604 | 25.3% | 24922 | 73.4% |
| SHELBY | 256297 | 63.4% | 145458 | 36.0% |
| SMITH | 2992 | 38.7% | 4563 | 58.9% |
| STEWART | 2470 | 44.9% | 2956 | 53.7% |
| SULLIVAN | 18354 | 28.7% | 44808 | 70.0% |
| SUMNER | 21487 | 31.9% | 44949 | 66.7% |
| TIPTON | 7931 | 31.5% | 17165 | 67.8% |
| TROUSDALE | 1475 | 45.5% | 1688 | 52.1% |