| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 2004 | IA | D | U.S. House | District 05 | Primary | 1 | 4,902 | 51.4% | |
| 2004 | IA | D | U.S. House | District 05 | General | 2 | 97,597 | 36.6% | |
| 2006 | IA | D | U.S. House | District 05 | Primary | 1 | 8,874 | 62.7% | |
| 2006 | IA | D | U.S. House | District 05 | General | 2 | 64,181 | 35.6% | |
|
Age: Age as of July 1 of the year pertaining to this election. |