| President Republican - District 30 | 100.% ( 439 of 439 ) 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) | 2,908 | 5.5 % |   |
| | Duncan Hunter (Rep) | 131 | 0.2 % |   |
| | Alan Keyes (Rep) | 167 | 0.3 % |   |
| | Sam Brownback (Rep) | 41 | 0.0 % |   |
| | John H. Cox (Rep) | 46 | 0.0 % |   |
| | Rudy Giuliani (Rep) | 2,120 | 4.0 % |   |
| | John McCain (Rep) | 24,888 | 46.7 % |   |
| | Ron Paul (Rep) | 2,760 | 5.2 % |   |
| | Mitt Romney (Rep) | 19,909 | 37.3 % |   |
| | Tom Tancredo (Rep) | 68 | 0.1 % |   |
| | Fred Thompson (Rep) | 346 | 0.7 % |   |
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