| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1998 | MD | D | State House | District 018 | Primary | 4 | 4,216 | 16.9% | |
| 2002 | MD | D | State House | District 018 | Primary | 3 | 6,725 | 16.3% | |
| 2002 | MD | D | State House | District 018 | General | 1 | 26,279 | 34.1% | |
| 2006 | MD | D | State House | District 018 | Primary | 2 | 6,733 | 16.2% | |
| 2006 | MD | D | State House | District 018 | General | 2 | 26,751 | 25.7% | |
| 2010 | MD | D | State House | District 018 | Primary | 1 | 7,879 | 24.1% | |
| 2010 | MD | D | State House | District 018 | General | 2 | 25,545 | 33.0% | |
| 2014 | MD | D | State House | District 018 | Primary | 2 | 7,181 | 21.3% | |
| 2014 | MD | D | State House | District 018 | General | 1 | 23,406 | 33.3% | |
| 2016 | MD | D | U.S. House | District 08 | Primary | 4 | 7,185 | 5.5% | |
|
Age: Age as of July 1 of the year pertaining to this election. |