| # | Office Holder | Party | Tenure |
|---|---|---|---|
| 1 | Richard Bernard Wathen | Republican | Nov 8, 1972 to Nov 3, 1982 |
| 2 | Edward Earl Goble | Democratic | Nov 3, 1982 to Nov 4, 1994 |
| 3 | Cleo Duncan | Republican | Nov 9, 1994 to Nov 3, 2010 |
| 4 | Randy Frye | Republican | Nov 3, 2010 to Jul 8, 2023 |
| Vacant | Jul 8, 2023 to Jul 17, 2023 | ||
| 5 | J. Alex Zimmerman | Republican | Jul 17, 2023 to Present |