| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1968 | IA | R | Treasurer | Primary | 1 | 109,882 | 53.4% | ||
| 1968 | IA | R | Treasurer | General | 1 | 602,921 | 56.5% | ||
| 1970 | IA | R | Treasurer | Primary | 1 | 132,790 | 100.0% | ||
| 1970 | IA | R | Treasurer | General | 1 | 401,295 | 54.5% | ||
| 1972 | IA | R | Treasurer | Primary | 1 | 167,507 | 100.0% | ||
| 1972 | IA | R | Treasurer | General | 1 | 609,488 | 54.6% | ||
| 1974 | IA | R | Treasurer | Primary | 1 | 112,784 | 100.0% | ||
| 1974 | IA | R | Treasurer | General | 1 | 425,702 | 50.2% | ||
| 1978 | IA | R | Treasurer | Primary | 1 | 122,874 | 100.0% | ||
| 1978 | IA | R | Treasurer | General | 1 | 419,792 | 55.5% | ||
| 1982 | IA | R | Treasurer | Primary | 1 | 113,958 | 100.0% | ||
| 1982 | IA | R | Treasurer | General | 2 | 464,036 | 48.3% | ||
|
Age: Age as of July 1 of the year pertaining to this election. |