| # | Office Holder | Party | Tenure |
|---|---|---|---|
| 1 | John W. King | Republican | Nov 8, 1972 to Nov 6, 1974 |
| 2 | Robert Wright Gordon | Democratic | Nov 6, 1974 to Nov 8, 1978 |
| 3 | Merle Owen Brown | Republican | Nov 8, 1978 to Nov 3, 1982 |
| 4 | Janet Louise Nelson Hibner | Republican | Nov 3, 1982 to Nov 5, 1986 |
| 5 | Richard W. Bodiker | Democratic | Nov 5, 1986 to Nov 6, 2002 |
| 6 | Phillip Pflum | Democratic | Nov 6, 2002 to Nov 7, 2012 |
| 7 | Richard Hamm | Republican | Nov 7, 2012 to Nov 7, 2018 |
| 8 | Brad Barrett | Republican | Nov 7, 2018 to Present |