| # | Office Holder | Party | Tenure |
|---|---|---|---|
| 1 | Marvin F. Klaes | Democratic | Nov 8, 1972 to Jan 8, 1973 |
| 2 | Earl Wilson | Republican | Jan 8, 1973 to Nov 3, 1976 |
| 3 | James William Spurgeon | Democratic | Nov 3, 1976 to Nov 5, 1980 |
| 4 | Joseph Vincent Corcoran | Republican | Nov 5, 1980 to Nov 4, 1992 |
| 5 | Becky Skillman | Republican | Nov 4, 1992 to Nov 3, 2004 |
| 6 | Brent Steele | Republican | Nov 3, 2004 to Nov 9, 2016 |
| 7 | Eric Koch | Republican | Nov 9, 2016 to Present |