| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1994 | IA | R | Secretary of State | District SOS | Primary | 1 | 205,587 | 99.7% | |
| 1994 | IA | R | Secretary of State | District SOS | General | 1 | 473,371 | 51.7% | |
| 1998 | IA | R | Governor | Primary | 3 | 13,299 | 8.2% | ||
| 2014 | IA | R | Secretary of State | District SOS | Primary | 1 | 119,317 | 99.5% | |
| 2014 | IA | R | Secretary of State | District SOS | General | 1 | 529,275 | 48.5% | |
| 2018 | IA | R | Secretary of State | District SOS | Primary | 1 | 88,303 | 99.6% | |
| 2018 | IA | R | Secretary of State | District SOS | General | 1 | 685,780 | 52.7% | |
| 2022 | IA | R | Secretary of State | District SOS | Primary | 1 | 174,513 | 99.7% | |
| 2022 | IA | R | Secretary of State | District SOS | General | 1 | 723,250 | 60.0% | |
|
Age: Age as of July 1 of the year pertaining to this election. |