| 2023 - present |
Monica Casanova |
| 2019 - 2022 |
Taletha Coles |
| 2007 - 2018 |
Julie Roush |
| 1995 - 2006 |
Jerry R. Smelser - Trustee Office: 718 Wabash Ave (the old Wabash Fire Station #4) |
| 1991 -1994 |
Gene Metzger - 1903 Breechwood Drive, Lafayette, IN 47905 |
| 1971-1990 |
W. Keith Schilling - Residence 1917 N.16th St. |
| 1963 - 1970 |
John C. McCord - Trustee Office: Room 40, Court House, tel Sherwood 2-7476 |
| 1960 - 1962 |
Sybilla R. Brassie |
| 1957-1959 |
George W. Brassie - Residence: 711 S. 22nd St. |
| 1955 - 1956 |
Jacob M. Brenner |
| 1950 - 1954 |
Norval L. Martin - Residence: McCarty Lane |
| 1948 - 1950 |
John C. Munger - Residence: 2805 Union St. |
| 1939 - 1947 |
George D. Burkle - Trustee Office: Room 2, Court House, Res. 1614 Hart St. |
| 1935-1937 |
John C. Munger - Trustee Office: Room 2, Court House, Res. 2805 Union St. |
| 1931 - 1932 |
William W. Teal - Trustee Office: Room 2 Court House; Furn. 16 N. 3rd St. Residence - 725 S. 4th St. |
| 1927 -1930 |
George B. King - Trustee Office, Room 2 Court House, Residence 1107 N. 13th St. |
| 1924 - ? |
Arnold Herbert - Residence: 406 N. 13th St. |
| 1922 - 1923 |
Unknown |
| 1920 - 1921 |
W. H. Eberhardt (Henry) - Trustee Office, Room 2, Court House, tel Lafayette 224, prop. Twentieth Century Shoe Shop; Residence: 920 S. 21st St. |
| 1915 - 1918 |
Michael E. Mackey - Trustee Office, Room 2, Court House; Residence: 1409 Center St. |
| 1909 - 1914 |
John W. Whalen - Trustee Office, Room 2 Court House, Res. 1708 Main St. |
| 1905 - 1908 |
Charles Krutz |
| 1901 - 1904 |
Eldon S. Lane - Trustee Office Room 2, Court House; Residence 80 Lahr House Annex (also 816 Cincinnati St.) |
| 1896 - 1900 |
Baltzer K. Kramer - Trustee Office 47 S. 4th St. |
| 1891 - 1895 |
Job S. Sims - Trustee Office: 18 N. 4th St., Residence 146 N. 8th St. |
| 1889 - 1890 |
James W. Conine - Trustee, Collector Northern Lake Ice Co. 51 Ferry St., 2nd Floor; Residence 168 N. 8th St. |
| 1886 - 1888 |
William Fraser - Trustee & Prop. "Aetena House" 38 E. 5th St. |
| 1882 - 1884 |
John C. Tyler – Trustee office 115 Columbia; Residence 109 S. 6th St. |
| 1881 |
Michael Tigue – Trustee office 16 Columbia; Residence 14 First St. |
| 1874 - 1880 |
M. H. Gallagher – Trustee office 26 Columbia St.; Residence 59 Alabama |
| 1873 |
Abram Koontz |
| 1871 - 1872 |
Henry Zimmerman – Trustee office 171 Main: Residence 115 S. 6th St. |
| 1869 |
R. H. Godman |
| 1868 |
J. R. Robinson |
| 1867 |
H. Leaming |
| 1865 - 1866 |
Diedrich Herbert |
| 1863 - 1864 |
James Murdock - George Ten Eyck / John S. Allen – Justices: Charles C. Stewart / Anthony Solon / John Weinhardt – Constables: William Short / Thomas E. Stretch – Keeper of the Poor Farm |
| 1862 |
Michael Shealy |
| 1861 |
John B. Ruger |
| 1860 |
Benjamin Brackney |
| 1859 |
Christian Cassell |
| 1826 |
Unknown |
