| # | Office Holder | Party | Tenure |
|---|---|---|---|
| 1 | Robert James Fair | Democratic | Nov 9, 1966 to Nov 8, 1972 |
| 2 | Thomas Joseph Teague | Democratic | Nov 8, 1972 to Nov 8, 1978 |
| 3 | James Robert Abraham | Republican | Nov 8, 1978 to Nov 3, 1982 |
| 4 | William Dennis McCarty | Democratic | Nov 3, 1982 to Jun 29, 1997 |
| Vacant | Jun 29, 1997 to Jul 19, 1997 | ||
| 5 | Tim Lanane | Democratic | Jul 19, 1997 to Nov 9, 2022 |
| 6 | Mike Gaskill | Republican | Nov 9, 2022 to Present |