#[ 3]
Portrait
Name
Term in office
Length of Service
Party affiliation
Previous office
1
No image available
Van Ness Cummings Smith (1837–1914; aged 77)
May 26, 1864 –February 18, 1865
268 days
Democratic
2
No image available
Jerome Calkins (1830–?)
February 18, 1865 –January 24, 1866
340 days
Republican
3
No image available
John T. Bourke 1 (1827–1868; aged 41)
January 24, 1866 –June 30, 1867
1 year, 157 days
4
No image available
Andrew J. Moore [ 4] 2 (d. 1885)
July 1, 1867 –January 21, 1868
204 days
5
No image available
John L. Taylor 1
January 21, 1868 –December 31, 1870
2 years, 344 days
6
John H. Behan 1 (1844–1912; aged 67)
January 1, 1871 –December 31, 1872
2 years
7
No image available
James S. Thomas 3
January 1, 1873 –January 5, 1874
1 year
8
No image available
Henry M. Herbert 1 (d. 1895)
January 17, 1874 –December 31, 1874
1 year
9
No image available
Edward F. Bowers [ 4] (1838–1879; aged 40)
January 1, 1875 –December 31, 1878
4 years
10
Sheriff John R. Walker
John R. Walker (1832–1897; aged 64)
January 1, 1879 –December 31, 1882
4 years
11
No image available
Jacob Henkle
January 1, 1883 –December 31, 1884
2 years
12
William J. Mulvenon
William J. Mulvenon (1853–1915; aged 61)
January 1, 1885 –December 31, 1888
4 years
13
William "Bucky" O'Neill [ 4] (1860–1898; aged 38)
January 1, 1889 –December 31, 1890
2 years
14
No image available
James R. Lowry [ 4] (1850–1918; aged 67–68)
January 1, 1891 –December 31, 1894
4 years
15
No image available
George C. Ruffner [ 4] (1862–1933; aged 70)
January 1, 1895 –December 31, 1898
4 years
Democrat
16
No image available
John L. Munds [ 4] (1868–1953; aged 84)
January 1, 1899 –December 31, 1902
4 years
Democrat
17
No image available
Joseph I. Roberts (1865–1925; aged 60)
January 1, 1903 –December 31, 1904
2 years
Republican
18
No image available
James R. Lowry (2nd term)
January 1, 1905 –December 31, 1908
4 years
19
No image available
James W. Smith
January 1, 1909 –December 31, 1911
3 years
20
No image available
Charles C. Keeler (1859–?)
January 1, 1912 –December 31, 1914
3 years
Republican
21
No image available
Joseph F. Young (1871–1941; aged 70)
January 1, 1915 –December 31, 1918
4 years
Democrat
22
No image available
Warren G. Davis †(1875–1922; aged 46)
January 1, 1919 –September 5, 1922
3 years, 247 days
Republican
23
No image available
Joseph P. Dillon 1 (1864–1933; aged 69)
September 6, 1922 –December 31, 1922
116 days
24
No image available
George C. Ruffner (2nd Term)
January 1, 1923 –December 31, 1924
2 years
Democrat
25
No image available
Edwin G. Weil (1870–1935; aged 64)
January 1, 1925 –December 31, 1926
2 years
Republican
26.
No image available
George C. Ruffner (3rd Term) †
January 1, 1927 –July 23, 1933
6 years, 203 days
Democrat
27
No image available
Robert M. Robbins 1 (1882–1957; aged 74)
July 29, 1933 –December 31, 1940
7 years, 155 days
Republican
28.
No image available
Willis Butler (1910–1948; aged 38)
January 1, 1941 –December 31, 1946
6 years
Democrat
29
No image available
Orville D. Bozarth (1886–1976; aged 89)
January 1, 1947 –December 31, 1954
8 years
Democrat
30.
No image available
James G. Cramer (1914–1992; aged 78)
January 1, 1955 –December 31, 1962
8 years
Democrat
31
No image available
G.A. "Al" Ayars 2 (1921–2007; aged 86)
January 1, 1963 –August 31, 1974
11 years, 242 days
Republican
32
No image available
Robert H. Scott 1 (1931–2015; aged 84)
September 1, 1974 –December 31, 1976
2 years, 121 days
Republican
33
No image available
Harold "Curly" Moore (1928–2015; aged 86)
January 1, 1977 –December 31, 1988
12 years
Republican
34
No image available
G.C. "Buck" Buchanan [ 5] (1942–2019; aged 77)
January 1, 1989 –December 31, 2004
16 years
Republican
35
No image available
Roy "Steve" Waugh 2 (born in 1945; aged 75)
January 1, 2005 –June 2, 2011
6 years, 152 days
Republican
36
No image available
Scott Mascher (born in 1961; aged 59)
June 3, 2011 –December 31, 2020
9 years, 209 days
Republican
37
No image available
David Rhodes [ 6]
January 1, 2021 –Incumbent
Republican