From the Des Moines Register:
Democrats
1,781 of 1,781 precincts - 100 percent
Barack Obama - 38 percent
John Edwards - 30 percent
Hillary Clinton - 29 percent
Bill Richardson - 2 percent
GOP
1,702 of 1,781 precincts - 96 percent
Mike Huckabee 39,814 - 34 percent
Mitt Romney 29,405 - 25 percent
Fred Thompson 15,521 - 13 percent
John McCain 15,248 - 13 percent