| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1991 | VA | D | State Senate | District 018 | General | 1 | 18,859 | 51.9% | |
| 1995 | VA | D | State Senate | District 018 | General | 1 | 23,247 | 58.4% | |
| 1999 | VA | D | State Senate | District 018 | General | 1 | 18,592 | 100.0% | |
| 2001 | VA | D | U.S. House | District 04 | Special | 2 | 65,190 | 47.8% | |
| 2003 | VA | D | State Senate | District 018 | General | 1 | 19,409 | 69.8% | |
| 2007 | VA | D | State Senate | District 018 | General | 1 | 20,260 | 100.0% | |
| 2011 | VA | D | State Senate | District 018 | General | 1 | 23,676 | 100.0% | |
| 2015 | VA | D | State Senate | District 018 | General | 1 | 20,321 | 95.6% | |
| 2019 | VA | D | State Senate | District 018 | General | 1 | 43,021 | 100.0% | |
| 2023 | VA | D | State Senate | District 018 | Primary | 1 | 9,614 | 53.1% | |
| 2023 | VA | D | State Senate | District 018 | General | 1 | 28,668 | 58.9% | |
|
Age: Age as of July 1 of the year pertaining to this election. |