| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 2002 | TX | D | Land Commissioner | Primary | 2 | 303,142 | 37.7% | ||
| 2014 | TX | D | Governor | Primary | 2 | 121,419 | 21.9% | ||
| 2016 | TX | D | U.S. House | District 27 | Primary | 2 | 11,157 | 35.2% | |
|
Age: Age as of July 1 of the year pertaining to this election. |