| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1988 | MD | R | U.S. Senate Class 1 | Primary | 3 | 16,305 | 10.9% | ||
| 1996 | MD | R | U.S. House | District 03 | Primary | 1 | 12,115 | 70.3% | |
| 1996 | MD | R | U.S. House | District 03 | General | 2 | 63,229 | 32.7% | |
| 2016 | MD | R | U.S. House | District 02 | Primary | 1 | 28,397 | 71.4% | |
| 2016 | MD | R | U.S. House | District 02 | General | 2 | 102,577 | 33.1% | |
|
Age: Age as of July 1 of the year pertaining to this election. |