| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1990 | TX | D | State House | District 064 | General | 1 | 16,616 | 50.1% | |
| 1992 | TX | D | State House | District 060 | Primary | 1 | 16,498 | 100.0% | |
| 1992 | TX | D | State House | District 060 | General | 1 | 27,728 | 62.2% | |
| 1994 | TX | D | State House | District 060 | General | 1 | 25,064 | 100.0% | |
| 1996 | TX | D | State House | District 060 | General | 2 | 21,409 | 49.4% | |
| 1998 | TX | D | State House | District 078 | General | 2 | 9,480 | 35.2% | |
| 2014 | TX | D | Land Commissioner | Primary | 1 | 433,210 | 100.0% | ||
| 2014 | TX | D | Land Commissioner | General | 2 | 1,645,828 | 35.3% | ||
|
Age: Age as of July 1 of the year pertaining to this election. |