United States presidential election in California, 2012 General election By county

| County | Obama | Votes_2 | Romney | Votes_4 | Others_ | Votes_6 | Total_ |
|---|---|---|---|---|---|---|---|
| Imperial | 65.2% | 25136 | 33.2% | 12776 | 1.6% | 620 | 38532 |
| Inyo | 42.8% | 3422 | 54.2% | 4340 | 3.0% | 242 | 8004 |
| Kern | 40.5% | 89495 | 57.3% | 126618 | 2.2% | 4900 | 221013 |
| Kings | 41.4% | 12979 | 56.4% | 17671 | 2.2% | 701 | 31351 |
| Lake | 56.4% | 13163 | 39.5% | 9200 | 4.1% | 955 | 23318 |
| Lassen | 28.5% | 3053 | 68.0% | 7296 | 3.5% | 376 | 10725 |
| Los Angeles | 69.7% | 2216903 | 27.8% | 885333 | 2.5% | 77378 | 3179614 |
| Madera | 40.2% | 16018 | 57.3% | 22852 | 2.5% | 996 | 39866 |
| Marin | 74.1% | 99896 | 22.9% | 30880 | 3.0% | 3955 | 134731 |
| Mariposa | 39.0% | 3498 | 57.3% | 5140 | 3.7% | 335 | 8973 |
| Mendocino | 66.0% | 23193 | 27.5% | 9658 | 6.5% | 2286 | 35137 |
| Merced | 53.0% | 33005 | 44.3% | 27581 | 2.7% | 1636 | 62222 |
| Modoc | 27.7% | 1113 | 69.1% | 2779 | 3.2% | 130 | 4022 |