| President Republican - District 23 | 100.% ( 394 of 394 ) 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) | 6,248 | 11.8 % |   |
| | Duncan Hunter (Rep) | 144 | 0.3 % |   |
| | Alan Keyes (Rep) | 210 | 0.4 % |   |
| | Sam Brownback (Rep) | 35 | 0.0 % |   |
| | John H. Cox (Rep) | 26 | 0.0 % |   |
| | Rudy Giuliani (Rep) | 2,838 | 5.4 % |   |
| | John McCain (Rep) | 22,636 | 42.7 % |   |
| | Ron Paul (Rep) | 2,795 | 5.3 % |   |
| | Mitt Romney (Rep) | 17,080 | 32.3 % |   |
| | Tom Tancredo (Rep) | 53 | 0.0 % |   |
| | Fred Thompson (Rep) | 951 | 1.8 % |   |
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