1. | Zachariah F. Lillard+ (Mar. 26, 1905 Dec. 1906) |
2. | William L. Foley+ (Jan. 1907 Dec. 1907) |
3. | Joseph F. Blakeney+ (Jan. 1908 Dec. 1908) |
4. | Gustave A. Mistrot, Sr.+ (Jan. 1909 Dec. 1909) |
5. | Thomas Kehoe+ (Jan. 1910 Dec. 1910) |
6. | James A. Adair+ (Jan. 1911 Dec. 1911) |
7. | John R. Young+ (Jan. 1912 Sep. 1913) |
| James A. Adair+ (Oct. 1913 Jan. 2, 1915) [died in office] |
8. | Thomas M. Scoggins, Sr.+ (Jan. 1915 Sep. 1916) |
| Thomas Kehoe+ (Oct. 1916 Sep. 1920) |
9. | Henry C. Schuhmacher+ (Oct. 1920 Sep. 1923) |
10. | Arthur O'Conner+ (Oct. 1923 Sep. 1926) |
| Thomas Kehoe+ (Oct. 1926 Apr. 1927) |
11. | Andrew Y. Austin+ (Apr. 1927 Oct. 1929) |
12. | T. Mann Scoggins, Jr.+ (Oct. 1929 June 1930) |
13. | Thomas G. Kenney+ (July 1930 June 1933) |
14. | William J. Gebhard+ (July 1933 June 1934) |
15. | Victor A. Convery+ (July 1935 June 1936) |
16. | Marion P. Cleboski+ (July 1936 June 1938) |
| William J. Gebhard+ (July 1938 June 1939) |
| Victor A. Convery+ (July 1939 June 1940) |
17. | Henry J. Lahrssen+ (July 1940 June 1941) |
18. | Leo C. Welch+ (July 1941 June 1942) |
19. | John R. Mulvey+ (July 1942 June 1945) |
20. | J. J. Billy Bellew+ (July 1945 June 1947) |
21. | John M. Baranski+ (July 1947 June 1949) |
22. | John F. Collerain, Jr.+ (July 1949 June 1951) |
23. | Robert K. Wark, Jr. (July 1951 June 1953) |
24. | H. R. Don Terry+ (July 1953 June 1955) |
25. | Thomas L. Schexnayder+ (July 1955 June 1957) |
26. | Charles B. Everett+ (July 1957 June 1959) |
27. | Lee V. Vivian+ (July 1959 June 1961) |
28. | G. E. Blackie Herrera+ (July 1961 June 1963) |
29. | John W. Thompson+ (July 1963 June 1964) |
30. | James F. Hilbert (July 1964 June 1966) |
31. | Gustave A. Mistrot, III (July 1966 June 1967) |
32. | George F. Luquette+ (July 1967 June 1968) |
33. | John H. Maloney+ (July 1968 June 1969) |
34. | Albert L. LeBlanc (July 1969 June 1971) |
35. | Raymond I. Meleton, Sr. (July 1971 June 1972) |
36. | Francis I. Abshire+ (July 1972 June 1974) |
37. | Norman Arguello (July 1974 June 1976) |
38. | Jesse C. Ontiveros+ (July 1976 June 1978) |
39. | J. Roy Sylvie (July 1978 June 1980) |
40. | William L. Mudry (July 1980 June 1982) |
41. | James L. Koontz+ (July 1982 June 1984) |
42. | John M. Donovan+ (July 1984 June 1986) |
43. | Henry Murillo+ (July 1986 June 1988) |
44. | Charles J. Rodriguez (July 1988 June 1990) |
45. | Albert E. McKenney (July 1990 Mar. 1991) |
46. | Andrew J. Restivo+ (Mar. 1991 June 1992) |
47. | James L. Connor (July 1992 June 1994) |
48. | Robert C. Gamez (July 1994 June 1996) |
49. | Pete L. Ontiveros (July 1996 June 1998) |
50. | Andres DeLeon (July 1998 June 2000) |
51. | Jerry A. Jones (July 2000 June 2003) |
52. | Richard D. McGinty (July 2003 June 2004) |
53. | Roy Ontiveros (July 2004 June 2005) |
54. | John Naidu+ (July 2005 - June 2006) |
55. | John Maahs (July 2006 - June 2008) |
56. | Manuel Luna (July 2008- |