Senators
|
Party
|
Years served
|
Electoral history
|
Counties represented
|
District established January 3, 1887
|
B. V. Sargent (Monterey)
|
Democratic
|
January 3, 1887 – January 7, 1889
|
Elected in 1886. [data missing]
|
Monterey, San Benito
|
Thomas Flint Jr. (Hollister)
|
Republican
|
January 7, 1889 – January 2, 1893
|
Elected in 1888. Redistricted to the 33rd district.
|
Orestes Orr (Ventura)
|
Republican
|
January 2, 1893 – January 4, 1897
|
Elected in 1892. [data missing]
|
Santa Barbara, Ventura
|
J. J. Boyce (Santa Barbara)
|
Republican
|
January 4, 1897 – January 1, 1901
|
Elected in 1896. [data missing]
|
Charles B. Greenwell (Santa Barbara)
|
Republican
|
January 1, 1901 – January 2, 1905
|
Elected in 1900. Redistricted to the 33rd district.
|
Howard A. Broughton (Los Angeles)
|
Republican
|
January 2, 1905 – January 4, 1909
|
Elected in 1904. [data missing]
|
Los Angeles
|
Newton W. Thompson (Alhambra)
|
Republican
|
January 4, 1909 – January 8, 1917
|
Elected in 1908. Re-elected in 1912. [data missing]
|
Egbert J. Gates (Pasadena)
|
Republican
|
January 8, 1917 – January 5, 1925
|
Elected in 1916. Re-elected in 1920. [data missing]
|
Herbert J. Evans (Monrovia)
|
Republican
|
January 5, 1925 – January 2, 1933
|
Elected in 1924. Re-elected in 1928. Retired to run for State Assembly.
|
Nelson T. Edwards (Orange)
|
Republican
|
January 2, 1933 – January 4, 1937
|
Redistricted from the 39th district and re-elected in 1932. [data missing]
|
Orange
|
Harry C. Westover (Laguna Hills)
|
Democratic
|
January 4, 1937 – January 6, 1941
|
Elected in 1936. [data missing]
|
Thomas Kuchel (Anaheim)
|
Republican
|
January 6, 1941 – February 11, 1946
|
Elected in 1940. Re-elected in 1944. Resigned to become California State Controller.
|
Vacant
|
February 11, 1946 – January 6, 1947
|
|
Clyde A. Watson (Orange)
|
Republican
|
January 6, 1947 – January 5, 1953
|
Elected in 1946. Re-elected in 1950. [data missing]
|
John A. Murdy Jr. (Newport Beach)
|
Republican
|
January 5, 1953 – January 4, 1965
|
Elected in 1952. Re-elected in 1956. Re-elected in 1960. [data missing]
|
John G. Schmitz (Santa Ana)
|
Republican
|
January 4, 1965 – January 2, 1967
|
Elected in 1964. Redistricted to the 34th district.
|
James E. Whetmore (Dana Point)
|
Republican
|
January 2, 1967 – November 30, 1976
|
Elected in 1966. Re-elected in 1968. Re-elected in 1972.
|
Los Angeles, Orange
|
John Briggs (Fullerton)
|
Republican
|
December 6, 1976 – December 28, 1981
|
Elected in 1976. Re-elected in 1980. Resigned.
|
Orange
|
Vacant
|
December 28, 1981 – April 26, 1982
|
|
John Seymour (Anaheim)
|
Republican
|
April 26, 1982 – January 7, 1991
|
Elected to finish Briggs's term. Re-elected in 1984. Re-elected in 1988. Resigned after appointment to the U.S. Senate.
|
Vacant
|
January 7, 1991 – May 16, 1991
|
|
John Lewis (Orange)
|
Republican
|
May 16, 1991 – November 30, 1992
|
Elected to finish Seymour's term. Redistricted to the 33rd district.
|
Marian Bergeson (Newport Beach)
|
Republican
|
December 7, 1992 – January 2, 1995
|
Redistricted from the 37th district and re-elected in 1992. Resigned after appointment as Superintendent of Public Instruction failed in Assembly.
|
Vacant
|
January 2, 1995 – May 11, 1995
|
|
Ross Johnson (Fullerton)
|
Republican
|
May 11, 1995 – November 30, 2004
|
Elected to finish Bergeson's term. Re-elected in 1996. Re-elected in 2000. Term-limited and retired.
|
John Campbell (Irvine)
|
Republican
|
December 6, 2004 – December 6, 2005
|
Elected in 2004. Resigned after election to the U.S. House of Representatives.
|
Vacant
|
December 6, 2005 – June 12, 2006
|
|
Tom Harman (Huntington Beach)
|
Republican
|
June 12, 2006 – November 30, 2012
|
Elected to finish Campbell in 2006. Re-elected in 2008. Term-limited and retired.
|
Roderick Wright (Inglewood)
|
Democratic
|
December 3, 2012 – September 22, 2014
|
Redistricted from the 25th district and re-elected in 2012. Resigned after being indicted on voter fraud.
|
Los Angeles
|
Vacant
|
September 22, 2014 – December 10, 2014
|
|
Isadore Hall III (Compton)
|
Democratic
|
December 10, 2014 – November 30, 2016
|
Elected to finish Wright's term. Retired to run for U.S. House of Representatives.
|
Steven Bradford (Gardena)
|
Democratic
|
December 5, 2016 – November 30, 2024
|
Elected in 2016. Re-elected in 2020. Term-limited and retired.
|
Laura Richardson (Long Beach)
|
Democratic
|
December 2, 2024 – present
|
Elected in 2024.
|