| President Republican - District 12 | 100.% ( 490 of 490 ) precincts reporting as of Mar 4, 2008, at 9:49 a.m. County Returns Other Contests | | Districtwide Results | |
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| | Mike Huckabee (Rep) | 2,767 | 7.2 % |   |
| | Duncan Hunter (Rep) | 71 | 0.1 % |   |
| | Alan Keyes (Rep) | 103 | 0.2 % |   |
| | Sam Brownback (Rep) | 28 | 0.0 % |   |
| | John H. Cox (Rep) | 31 | 0.0 % |   |
| | Rudy Giuliani (Rep) | 2,451 | 6.4 % |   |
| | John McCain (Rep) | 20,005 | 51.7 % |   |
| | Ron Paul (Rep) | 1,903 | 5.0 % |   |
| | Mitt Romney (Rep) | 10,626 | 27.5 % |   |
| | Tom Tancredo (Rep) | 49 | 0.1 % |   |
| | Fred Thompson (Rep) | 719 | 1.8 % |   |
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