California's 31st senatorial district is one of 40 California State Senate districts. It is currently represented by of .

District profile The district encompasses urbanized and suburban parts of the Inland Empire in northwestern Riverside County. It forms an arc stretching from Corona in the west to Perris in the southeast, centered on the city of Riverside.

Riverside County – 43.0% Corona - partial Coronita Eastvale El Cerrito Highgrove Home Gardens Jurupa Valley Mead Valley – partial Moreno Valley Norco – partial Perris Riverside – partial

Other levels of government The 31st Senate District has nested within it both ; and .

In the United States House of Representatives, the 30th Senate District is split between the ; and .

Election results from statewide races Year Office Results 2021 Recall align="right" No 54.5 – 45.5% 2020 President Biden 58.3 – 39.6% 2018 Governor Newsom 55.9 – 44.1% Senator Feinstein 50.7 – 49.3% 2016 President Clinton 57.4 – 36.9% Senator Harris 53.5 – 46.5% 2014 Governor Brown 50.6 – 49.4% 2012 President Obama 57.5 – 40.3% Senator Feinstein 59.0 – 41.0%

List of senators representing the district Due to redistricting, the 31st district has been moved around different parts of the state. The current iteration resulted from the 2021 redistricting by the California Citizens Redistricting Commission.

Senators Party Years served Electoral history Counties representedA. W. CrandallRepublican January 3, 1887 – January 2, 1893Elected in 1886. Re-elected in 1888. Santa ClaraL. A. WhitehurstDemocratic January 2, 1893 – January 4, 1897Elected in 1892. Henry V. MorehouseRepublican January 4, 1897 – January 1, 1901Elected in 1898. Louis OnealRepublican January 1, 1901 – January 2, 1905Elected in 1900. Henry W. LynchRepublican January 2, 1905 – January 6, 1913Elected in 1904. Re-elected in 1908. Monterey, San Benito, San Luis ObispoEdwin M. ButlerRepublican January 6, 1913 – January 8, 1917Elected in 1912. Los AngelesHarry A. ChamberlinRepublican January 8, 1917 – January 7, 1929Elected in 1916. Re-elected in 1920. Re-elected in 1924. Henry E. CarterRepublican January 7, 1929 – January 2, 1933Elected in 1928. Edgar W. StowRepublican January 2, 1933 – January 4, 1937Elected in 1932. Santa BarbaraJohn J. Hollister Sr.Democratic January 4, 1937 – January 6, 1941Elected in 1936. Lost re-election.Clarence C. WardRepublican January 6, 1941 – May 9, 1955Elected in 1940. Re-elected in 1944. Re-elected in 1948. Re-elected in 1952. Died.VacantMay 9, 1955 – December 2, 1955John J. Hollister Jr.Democratic December 2, 1955 – November 23, 1961Elected to finish Ward's term. Re-elected in 1956. Re-elected in 1960. Died.VacantNovember 23, 1961 – February 24, 1962Alvin C. WeingandDemocratic February 24, 1962 – January 2, 1967Elected to finish Hollister Jr.'s term. Re-elected in 1964. Redistricted to the 24th district and lost re-election.James Q. WedworthDemocratic January 2, 1967 – November 30, 1976Elected in 1966. Re-elected in 1968. Re-elected in 1972. Redistricted to the 27th district and lost re-election.Los AngelesGeorge DeukmejianRepublican December 6, 1976 – January 8, 1979Redistricted from the 37th district and re-elected in 1976. Resigned after becoming Attorney General.VacantJanuary 8, 1979 – April 26, 1979Ollie SperawRepublican April 26, 1979 – November 30, 1984Elected to finish vacant term. Re-elected in 1980. Retired.William CampbellRepublican December 3, 1984 – December 15, 1989Redistricted from the 33rd district and re-elected in 1984. Re-elected in 1988. Resigned. Los Angeles, OrangeVacantDecember 15, 1989 – April 16, 1990Frank HillRepublican April 16, 1990 – November 30, 1992Elected to finish Campbell's term. Redistricted to the 29th district. Bill LeonardRepublican December 7, 1992 – November 30, 1996Redistricted from the 25th district and re-elected in 1992. Retired to run for State Assembly.Riverside, San BernardinoJim BrulteRepublican December 2, 1996 – November 30, 2004Elected in 1996.Re-elected in 2000. Retired due to term limits.Robert DuttonRepublican December 6, 2004 – November 30, 2012Elected in 2004. Re-elected in 2008. Retired to run for U.S. House of Representatives.Richard RothDemocratic December 3, 2012 – November 30, 2024Elected in 2012. Re-elected in 2016. Re-elected in 2020. Retired due to term limits.RiversideSabrina CervantesDemocratic December 2, 2024 – presentElected in 2024.

Election results (1990-present)

2024

2020

2016

2012

2008

2004

2000

1996

1992

1990 (special)

See also California State Senate California State Senate districts Districts in California

References

External links District map from the California Citizens Redistricting Commission