| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1984 | IA | D | State House | District 031 | General | 1 | 5,938 | 51.9% | |
| 1986 | IA | D | State House | District 031 | General | 1 | 4,843 | 58.3% | |
| 1988 | IA | D | State House | District 031 | General | 1 | 6,785 | 59.9% | |
| 1992 | IA | D | State Senate | District 016 | General | 2 | 11,092 | 45.0% | |
| 2004 | IA | D | U.S. House | District 04 | Primary | 1 | 9,653 | 100.0% | |
| 2004 | IA | D | U.S. House | District 04 | General | 2 | 116,121 | 39.0% | |
|
Age: Age as of July 1 of the year pertaining to this election. |