| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1994 | DE | D | State House | District 010 | General | 2 | 1,727 | 29.4% | |
| 1996 | DE | D | U.S. House | At-Large District | Primary | 1 | 16,838 | 73.9% | |
| 1996 | DE | D | U.S. House | At-Large District | General | 2 | 73,253 | 27.5% | |
| 1998 | DE | D | U.S. House | At-Large District | General | 2 | 57,446 | 31.8% | |
| 2004 | DE | D | State House | District 010 | General | 2 | 3,849 | 40.9% | |
| 2008 | DE | D | State House | District 010 | General | 1 | 5,091 | 51.0% | |
| 2010 | DE | D | State House | District 010 | Primary | 1 | 727 | 72.2% | |
| 2010 | DE | D | State House | District 010 | General | 1 | 4,314 | 54.6% | |
| 2012 | DE | D | State House | District 010 | Primary | 1 | 705 | 52.8% | |
| 2012 | DE | D | State House | District 010 | General | 1 | 5,553 | 52.1% | |
| 2014 | DE | D | State House | District 010 | Primary | 2 | 568 | 45.0% | |
| 2016 | DE | D | State House | District 010 | Primary | 2 | 425 | 24.5% | |
| 2018 | DE | D | Auditor | Primary | 3 | 18,431 | 23.2% | ||
| 2024 | DE | D | State House | District 010 | Primary | 2 | 650 | 24.2% | |
|
Age: Age as of July 1 of the year pertaining to this election. |