| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 2006 | IA | D | Commissioner of Agriculture | Primary | 1 | 70,267 | 57.3% | ||
| 2006 | IA | D | Commissioner of Agriculture | General | 2 | 495,873 | 48.6% | ||
| 2018 | IA | D | State House | District 021 | General | 2 | 4,139 | 34.3% | |
|
Age: Age as of July 1 of the year pertaining to this election. |