| President Democratic - District 51 | 100.% ( 356 of 356 ) precincts reporting as of Mar 4, 2008, at 9:49 a.m. County Returns Other Contests | | Districtwide Results | |
| |
| | Joe Biden (Dem) | 188 | 0.3 % |   |
| | Dennis Kucinich (Dem) | 176 | 0.2 % |   |
| | Barack Obama (Dem) | 24,867 | 36.5 % |   |
| | Bill Richardson (Dem) | 348 | 0.6 % |   |
| | Hillary Clinton (Dem) | 40,372 | 59.2 % |   |
| | Chris Dodd (Dem) | 63 | 0.0 % |   |
| | John Edwards (Dem) | 2,094 | 3.1 % |   |
| | Mike Gravel (Dem) | 88 | 0.1 % |   |
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