| # | Office Holder | Party | Tenure |
|---|---|---|---|
| 1 | Robert Presley O'Bannon | Democratic | Nov 9, 1966 to Sep 1, 1970 |
| Vacant | Sep 1, 1970 to Nov 4, 1970 | ||
| 2 | Frank Leslie O'Bannon | Democratic | Nov 4, 1970 to Nov 8, 1972 |
| 3 | Leslie Duvall | Republican | Nov 8, 1972 to May 1, 1985 |
| Vacant | May 1, 1985 to Jun 25, 1985 | ||
| 4 | William Lyman Soards | Republican | Jun 25, 1985 to Nov 9, 1994 |
| 5 | J. Murray Clark | Republican | Nov 9, 1994 to Nov 14, 2005 |
| Vacant | Nov 14, 2005 to Dec 8, 2005 | ||
| 6 | Mike Delph | Republican | Dec 8, 2005 to Nov 7, 2018 |
| 7 | JD Ford | Democratic | Nov 7, 2018 to Present |