| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1996 | MT | D | State House | District 011 | General | 1 | 1,868 | 56.1% | |
| 1998 | MT | D | State House | District 011 | General | 1 | 1,598 | 61.6% | |
| 2000 | MT | D | State House | District 011 | General | 1 | 2,214 | 62.5% | |
| 2002 | MT | D | State House | District 011 | General | 1 | 1,727 | 60.8% | |
| 2004 | MT | D | State Senate | District 024 | General | 1 | 4,959 | 57.5% | |
| 2008 | MT | D | State Senate | District 024 | General | 1 | 5,490 | 59.8% | |
| 2012 | MT | D | U.S. House | At-Large District | Primary | 1 | 25,077 | 31.0% | |
| 2012 | MT | D | U.S. House | At-Large District | General | 2 | 204,939 | 42.7% | |
| 2024 | MT | D | State House | District 055 | General | 2 | 2,546 | 34.1% | |
|
Age: Age as of July 1 of the year pertaining to this election. |