| D. C. Fraser | (Prior to 1947) |
| W. G. Reinemer | 04/07/47 to 04/08/53 |
| Virgil Roberson | 04/08/53 to 04/06/55 |
| J. L. Hall | 04/06/55 to 04/06/71 |
| George Williams | 04/06/71 to 04/02/73 |
| Donald Fitzgerald | 04/02/73 to 04/05/75 |
| Richard Foglesong | 04/05/75 to 04/03/79 |
| George Juenger | 04/03/79 to 04/07/81 |
| Robert Dietrich | 04/07/81 to 04/05/83, Resigned 12/31/83 |
| Ronald Gillman | 01/02/84 (appointed), 04/03/84 to 04/12/88 |
| Robert Dietrich | 04/88 to 04/04/95 |
| Frank Roland | 04/04/95 to 3/05/15 |
| Jim Gowan | 05/04/15 to 4/04/17 |
| Dennis Bradley | 04/04/17 to 2/26/18 |
| Joe Phillips | 03/5/18 to Present |
Temporary locations in the City of Hillsboro
where the Board of Aldermen held their monthly board meetings
before the permanent City Hall was built in 1993 at 101 Main Street.
| Jefferson County Magistrate's Office | 04/07/47 to 08/08/47 |
| Jefferson County Surveying Office | 08/09/47 to 09/12/51 |
| Jefferson County Abstract Company | 09/13/51 to 01/09/69 |
| Jefferson County Professional Center | 01/13/69 to 01/14/74 |
| Jefferson County Trust Company | 01/15/74 to 01/03/75 |
| Previous Residential Home, 200 Main Street | 01/03/75 to 1993 |
| New City Hall 1993 |