| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1960 | IA | R | Attorney General | Primary | 1 | 76,881 | 39.7% | ||
| 1960 | IA | R | Attorney General | General | 1 | 638,703 | 53.7% | ||
| 1962 | IA | R | Attorney General | Primary | 1 | 153,207 | 100.0% | ||
| 1962 | IA | R | Attorney General | General | 1 | 428,682 | 55.9% | ||
| 1964 | IA | R | Governor | Primary | 1 | 163,523 | 100.0% | ||
| 1964 | IA | R | Governor | General | 2 | 365,131 | 31.3% | ||
|
Age: Age as of July 1 of the year pertaining to this election. |