| President Democratic - District 40 | 100.% ( 448 of 448 ) precincts reporting as of Mar 4, 2008, at 9:49 a.m. County Returns Other Contests | | Districtwide Results | |
| |
| | Joe Biden (Dem) | 281 | 0.4 % |   |
| | Dennis Kucinich (Dem) | 323 | 0.4 % |   |
| | Barack Obama (Dem) | 23,944 | 35.7 % |   |
| | Bill Richardson (Dem) | 374 | 0.6 % |   |
| | Hillary Clinton (Dem) | 38,599 | 57.5 % |   |
| | Chris Dodd (Dem) | 124 | 0.1 % |   |
| | John Edwards (Dem) | 3,401 | 5.1 % |   |
| | Mike Gravel (Dem) | 139 | 0.2 % |   |
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