Pre-Statehood: 1 1850-1852 James M. Boal
2 1852-1853 Sylvanus P. Lowery
3 1853-1858 Isaac Van Etten Post-Statehood: 4 1858-1860 Alex C. Jones
5 1860-1861 William H. Acker
6 1861 John B. Sanborn
7 1861-1865 Oscar Malmros
8 1865-1866 John Peller
9 1866-1870 Horatio P. Van Cleve
10 1870-1875 Mark D. Flowers
11 1875-1876 Henry A. Castle
12 1876-1882 Horatio P. Van Cleve
13 1882-1884 A. C. Hawley
14 1884-1887 C. M. McCarthy
15 1887-1889 F. W. Seely
16 1889-1893 John H. Mullen
17 1893-1899 Herman Muehlberg
18 1899-1901 George C. Lambert
19 1901-1905 Ellias D. Libbey
20 1905-1917 Fred B. Wood
21 1917-1927 Walter F. Rhinow
22 1927-1949 Ellard A. Walsh
23 1949-1960 Joseph C. Nelson
24 1961-1975 Chester J. Moeglein
25 1975-1988 James G. Sieben
26 1988 Robert Schauman (interim)
27 1988-2003 Eugene R. Andreotti
28 2003 Harry A. Sieben, Jr. (interim)
29 2003-2010 Larry W. Shellito
30 2010- Richard C. Nash
