| Assembly members | Party | Years served | Counties represented | Notes |
| Charles T. Jones | Republican | January 5, 1885 – January 3, 1887 | Sacramento | |
| Leroy S. Taylor | Republican | January 3, 1887 – January 7, 1889 | Sacramento | |
| Elijah Carson Hart | Republican | January 7, 1889 – January 5, 1891 | Sacramento | |
| Elwood Bruner | Republican | January 5, 1891 – January 2, 1893 | Sacramento | |
| C. D. McCauley | Democratic | January 2, 1893 – January 7, 1895 | Solano | |
| J. M. Bassford | Republican | January 7, 1895 – January 4, 1897 | Solano | |
| Alden Anderson | Republican | January 4, 1897 – January 5, 1903 | Solano | |
| William Walter Greer | Republican | January 5, 1903 – January 2, 1905 | Sacramento | |
| Edward J. Lynch | Republican | January 2, 1905 – January 4, 1909 | Sacramento | |
| William Walter Greer | Republican | January 4, 1909 – January 2, 1911 | Sacramento | |
| Edward J. Lynch | Republican | January 2, 1911 – January 6, 1913 | Sacramento | |
| J. W. Stuckenbruck | Democratic | January 6, 1913 – January 4, 1915 | San Joaquin | |
| George W. Ashley | Republican | January 4, 1915 – January 6, 1919 | San Joaquin | |
| David W. Miller | Democratic | January 6, 1919 – January 3, 1921 | San Joaquin | |
| Bradford S. Crittenden | Republican | January 3, 1921 – January 5, 1931 | San Joaquin | |
| Harry L. Parkman | Republican | January 5, 1931 – January 2, 1933 | San Mateo | |
| Albert Henry Morgan Jr. | Republican | January 2, 1933 – January 7, 1935 | Alameda | |
| Gardiner Johnson | Republican | January 7, 1935 – January 4, 1943 | Alameda | |
| Bernard R. Brady | Democratic | January 4, 1943 – January 5, 1953 | San Francisco | |
| Charlie Meyers | Democratic | January 5, 1953 – January 6, 1969 | San Francisco | |
| Leo T. McCarthy | Democratic | January 6, 1969 – November 30, 1974 | San Francisco | |
| Lou Papan | Democratic | December 2, 1974 – November 30, 1982 | San Mateo | |
| Lou Papan | Democratic | December 6, 1982 – November 30, 1986 | San Francisco, San Mateo | |
| Jackie Speier | Democratic | December 1, 1986 – November 30, 1996 | San Francisco, San Mateo | |
| Lou Papan | Democratic | December 2, 1996 – November 30, 2002 | San Mateo | |
| Gene Mullin | Democratic | December 2, 2002 – November 30, 2008 | San Mateo | |
| Jerry Hill | Democratic | December 1, 2008 – November 30, 2012 | San Mateo | |
| Phil Ting | Democratic | December 3, 2012 – November 30, 2024 | San Francisco, San Mateo | |
| Catherine Stefani | Democratic | December 2, 2024 – present | San Francisco, San Mateo | |