California's 63rd State Assembly district is one of 80 California State Assembly districts. The district is represented by Republican Natasha Johnson, who won a special election on August 26, 2025, to fill the vacancy created by Bill Essayli's resignation. Johnson was sworn into office on September 8, 2025.
District profile
The district currently represents part of the Inland Empire and is centered around Corona and its sphere of influence, including half of the city of Corona itself, surrounding suburban cities, and other cities further down the I-15, as well as a small part of Riverside.
Riverside County - partial Canyon Lake Corona - partial Eastvale - partial Lake Elsinore - partial Menifee Norco Riverside - partial
Election results from statewide races Year Office Results 2021 Recall align="right" No 72.6 – 27.4% 2020 President Biden 72.0 – 23.7% 2018 Governor2018 Governor Assembly ca.gov Newsom 74.6 – 25.4% Senator2018 US Senate assembly ca.gov Feinstein 54.3 – 45.7% 2016 President Clinton 77.4 – 17.4% Senator Harris 54.4 – 45.6% 2014 Governor Brown 70.1 – 29.9% 2012 President Obama 76.1 – 21.7% Senator Feinstein 76.8 – 23.2%
List of assembly members representing the district Due to redistricting, the 63rd district has been moved around different parts of the state. The current iteration resulted from the 2021 redistricting by the California Citizens Redistricting Commission.
Assembly members Party Years served Counties represented Notes William T. PattersonRepublican January 5, 1885 – January 3, 1887Santa Clara Isaiah Alonzo Wilcox January 3, 1887 – January 7, 1889 Philo Hersey January 7, 1889 – January 5, 1891 Edwin Elom DowDemocratic January 5, 1891 – January 2, 1893 H. J. T. JacobsenRepublican January 2, 1893 – January 7, 1895Fresno William Franklin Rowell January 7, 1895 – January 4, 1897 L. W. MoultrieFusion January 4, 1897 – January 2, 1899Fresno, Madera John FairweatherDemocratic January 2, 1899 – January 1, 1901 Marvin Simpson January 1, 1901 – January 5, 1903 Warren M. JohnRepublican January 5, 1903 – January 4, 1909San Luis Obispo Oscar GibbonsDemocratic January 4, 1909 – January 2, 1911 John F. BeckettRepublican January 2, 1911 – January 6, 1913 Henry S. Benedict January 6, 1913 – January 4, 1915Los Angeles Alfred L. Bartlett January 4, 1915 – January 6, 1919 Sidney Graves January 6, 1919 – January 3, 1927 Clare Woolwine January 3, 1927 – January 5, 1931 Emory J. Arnold January 5, 1931 – January 2, 1933 Willard E. Badham January 2, 1933 – January 7, 1935 Ralph Lewis WelshDemocratic January 7, 1935 – January 2, 1939 Don A. Allen January 2, 1939 – June 20, 1947 Resigned from office to become member of the Los Angeles City Council. Vacant June 20, 1947 — November 25, 1947 G. Delbert MorrisRepublican November 25, 1947 – February 29, 1956 Sworn in after winning special election. He resigned in 1956. Vacant February 29, 1956 — September 13, 1956 Don A. AllenDemocratic September 13, 1956 – January 2, 1967 Sworn in after winning back his old seat. Yvonne Brathwaite Burke January 2, 1967 – January 3, 1973 Vacant January 3, 1973 – January 8, 1973 Julian DixonDemocratic January 8, 1973 – November 30, 1974 Robert M. McLennanRepublican December 2, 1974 – November 30, 1976 Bruce E. YoungDemocratic December 6, 1976 – November 30, 1984 Wayne R. GrishamRepublican December 3, 1984 – November 30, 1988 Bob EppleDemocratic December 5, 1988 – November 30, 1992 Jim BrulteRepublican December 7, 1992 – November 30, 1996San Bernardino Bill Leonard December 2, 1996 – November 30, 2002 Robert Dutton December 2, 2002 – November 30, 2004San Bernardino, Riverside Bill Emmerson December 6, 2004 – June 9, 2010 Resigned after being elected to represent the 37th State Senate district. Vacant June 9, 2010 — December 6, 2010 Mike MorrellRepublican December 6, 2010 – November 30, 2012 Anthony RendonDemocratic December 3, 2012 – November 30, 2022 Los Angeles Bill EssayliRepublican December 5, 2022 — April 2, 2025 Riverside Resigned after being appointed as an interim U.S. attorney. Vacant April 2, 2025 — September 8, 2025 Natasha JohnsonRepublican September 8, 2025 — present Was sworn in after winning special election.
Election results (1990–present)
2025 (special)
2024
2022
2020
2018
2016
2014
2012
2010
2008
2006
2004
2002
2000
1998
1996
1994
1992
1990
See also California State Assembly California State Assembly districts Districts in California
References
External links District map from the California Citizens Redistricting Commission