| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1978 | ID | D | State House | District 33B | General | 1 | 4,798 | 52.2% | |
| 1980 | ID | D | State Senate | District 033 | General | 1 | 6,060 | 51.5% | |
| 1982 | ID | D | State Senate | District 033 | General | 1 | 5,735 | 56.0% | |
| 1984 | ID | D | State Senate | District 027 | General | 1 | 22,968 | 100.0% | |
| 1986 | ID | D | State Senate | District 027 | General | 1 | 25,052 | 100.0% | |
| 1988 | ID | D | State Senate | District 027 | General | 1 | 18,754 | 62.5% | |
| 1994 | ID | D | State Senate | District 033 | Primary | 3 | 1,070 | 29.6% | |
| 1998 | ID | D | State House | District 33A | Appointment | 1 | 0 | 0.0% | |
| 1998 | ID | D | State House | District 33A | Primary | 1 | 886 | 77.4% | |
| 1998 | ID | D | State House | District 33A | General | 1 | 7,586 | 100.0% | |
| 2000 | ID | D | State House | District 33A | General | 1 | 9,814 | 100.0% | |
| 2001 | ID | D | State Senate | District 033 | Appointment | 1 | 0 | 0.0% | |
| 2002 | ID | D | State Senate | District 029 | General | 1 | 7,006 | 52.5% | |
| 2004 | ID | D | State Senate | District 029 | Primary | 1 | 1,137 | 100.0% | |
| 2004 | ID | D | State Senate | District 029 | General | 1 | 9,526 | 51.5% | |
| 2006 | ID | D | Superintendent of Public Instr. | Primary | 2 | 13,478 | 44.6% | ||
| 2014 | ID | D | Lt. Governor | Primary | 1 | 23,987 | 100.0% | ||
| 2014 | ID | D | Lt. Governor | General | 2 | 141,917 | 32.9% | ||
|
Age: Age as of July 1 of the year pertaining to this election. |