| # | Office Holder | Party | Tenure |
|---|---|---|---|
| 1 | Frank James Biddinger | Republican | Nov 9, 1966 to Nov 4, 1970 |
| 2 | Willard Wayne Townsend | Democratic | Nov 4, 1970 to Nov 8, 1972 |
| 3 | John Frederick Augsburger | Republican | Nov 8, 1972 to Nov 3, 1976 |
| 4 | John Bird Augsburger | Republican | Nov 3, 1976 to Nov 9, 1988 |
| 5 | Robert Meeks | Republican | Nov 9, 1988 to Nov 5, 2008 |
| 6 | Marlin Stutzman | Republican | Nov 5, 2008 to Nov 5, 2010 |
| Vacant | Nov 5, 2010 to Nov 20, 2010 | ||
| 7 | Sue Glick | Republican | Nov 20, 2010 to Present |