| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1982 | IL | R | State House | District 110 | General | 2 | 11,346 | 46.8% | |
| 1984 | IL | R | State House | District 110 | General | 1 | 21,748 | 54.3% | |
| 1986 | IL | R | State House | District 110 | General | 1 | 15,450 | 61.3% | |
| 1988 | IL | R | State House | District 110 | General | 1 | 21,172 | 51.8% | |
| 1990 | IL | R | State House | District 110 | General | 2 | 14,426 | 47.0% | |
| 1992 | IL | R | State House | District 110 | General | 1 | 21,274 | 50.3% | |
| 1994 | IL | R | State House | District 110 | General | 1 | 17,298 | 58.9% | |
| 1996 | IL | R | State House | District 110 | General | 1 | 26,819 | 67.1% | |
| 1998 | IL | R | State House | District 110 | General | 1 | 18,904 | 59.9% | |
| 2000 | IL | R | State House | District 110 | General | 1 | 30,255 | 65.5% | |
| 2002 | IL | R | State House | District 102 | General | 1 | 21,045 | 58.5% | |
| 2004 | IL | R | State House | District 102 | General | 1 | 42,332 | 100.0% | |
| 2006 | IL | R | State House | District 102 | General | 1 | 30,192 | 100.0% | |
| 2008 | IL | R | State House | District 102 | General | 1 | 47,232 | 100.0% | |
| 2010 | IL | R | State House | District 102 | General | 1 | 26,797 | 71.3% | |
|
Age: Age as of July 1 of the year pertaining to this election. |