| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1960 | IA | D | Commissioner of Agriculture | Primary | 1 | 96,419 | 100.0% | ||
| 1960 | IA | D | Commissioner of Agriculture | General | 2 | 556,076 | 46.3% | ||
| 1962 | IA | D | U.S. House | District 03 | Primary | 1 | 5,275 | 60.8% | |
| 1962 | IA | D | U.S. House | District 03 | General | 2 | 50,580 | 43.3% | |
|
Age: Age as of July 1 of the year pertaining to this election. |