| N. P. Garrett | 1869-1876 |
| E. L. Anthony | 1876-1878 |
| Francis M. Adams | 1878-1879 |
| T. S. Henderson | 1879-1882 |
| D. D. Wallace | 1882-1886 |
| R. I. McCalla | 1886-1888 |
| J. M. Ralston | 1888-1892 |
| J. H. Freeman | 1892-1896 |
| W. S. Haval | 1896-1900 |
| W. W. Chambers | 1900-1904 |
| A. G. Little | 1904-1906 |
| Sam Little | 1906-1908 |
| W. W. Chambers | 1908-1916 |
| Roy Baskin | 1916-1920 |
| Andrew Jackson "A. J." Lewis [Note: He also served as Milam County Sheriff] | 1920-1932 |
| E. B. Camp | 1932-1938 |
| W. A. Morrison (Resigned, appointed Ed Gunn) | 1938-1940 |
| Ed Gunn | 1942-1946 |
| W. A. Morrison | 1947-1949 |
| Ed Gunn | 1949-1950 |
| J. W. (Jim) Miller | 1950-1954 |
| Robert C. (Bob) Nelson | 1954-1960 |
| Jack Prescott | 1960-1964 |
| John B. Henderson, Jr. | 1964-1972 |
| Charles C. Smith, Jr. | 1972-1976 |
| John B. Henderson, Jr. | 1977-1980 |
| Mark Humble | 1980-1987 |
| Jan Alan Behr (Resigned, appointed Hollis Lewis) | 1988-1990 |
| Hollis Lewis | 1990-19___ |
| Kerry Spears | 2004 |
SOURCE: Register of State and County Officers, 1836-1945. Austin, TX: Office of the Secretary of State.
SOURCE: Lengert, Margaret Eleanor, The History of Milam County (1949) [unpublished M.A. thesis, University of Texas (Austin)] (on file with The Library of the University of Texas at Austin).
SOURCE: Allison, Dorothy, History of the Milam County Courthouses, 1822-1991, Cameron, TX: Milam County Historical Museum, 1991.
Created on 2 July 2001 and last revised on 2 Aug 2004