| # | Office Holder | Party | Tenure |
|---|---|---|---|
| 1 | Paul W. Swisher | Republican | Nov 8, 1972 to Jan 12, 1979 |
| Vacant | Jan 12, 1979 to Jan 26, 1979 | ||
| 2 | Lillian May Cox Parent | Republican | Jan 26, 1979 to Nov 3, 1982 |
| 3 | Edward A. Pease | Republican | Nov 3, 1982 to Nov 4, 1992 |
| 4 | Richard Bray | Republican | Nov 4, 1992 to Nov 7, 2012 |
| 5 | Rodric Bray | Republican | Nov 7, 2012 to Present |