California's 42nd State Assembly district is one of 80 California State Assembly districts. It is currently represented by Democrat Jacqui Irwin.

District profile Before redistricting in 2022, the district straddled the gateway between the Inland Empire and the California desert, stretching from Yucaipa and Hemet in the west to the Twentynine Palms region and western Coachella Valley in the east. It now covers the western suburbs of Los Angeles and eastern part of Ventura County, including Calabasas, Malibu, the Conejo Valley, Moorpark, and Simi Valley.

Election results from statewide races Year Office Results 2020 President Biden 50.5 – 47.5% 2018 GovernorSupplement to the Statement of Vote ca.gov Cox 52.2 – 47.8% SenatorSupplement to the Statement of Vote ca.gov De Leon 51.8 – 48.2% 2016 President Trump 49.7 – 45.6% Senator Harris 61.1 – 38.9% 2014 Governor Kashkari 52.8 – 47.2% 2012 President Romney 52.9 – 45.0% Senator Emken 51.6 – 48.4%

List of assembly members representing the district Due to redistricting, the 42nd 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 V. C. McMurrayRepublican January 5, 1885 – January 3, 1887San Francisco John La Blanc January 3, 1887 – January 7, 1889 E. S. Saloman January 7, 1889 – January 5, 1891 Louis A. Phillips January 5, 1891 – January 2, 1893 William Hendrickson Jr.Democratic January 2, 1893 – January 7, 1895 Isaac M. MerrillRepublican January 7, 1895 – January 4, 1897 Lorenzo A. Henry January 4, 1897 – January 5, 1903 Phineas S. Barber January 5, 1903 – January 2, 1905 George A. McGowan January 2, 1905 – January 7, 1907 Samuel T. Kohlman January 7, 1907 – January 4, 1909 Albert P. WheelanDemocratic January 4, 1909 – January 2, 1911 Arthur Max JoelRepublican January 2, 1911 – January 6, 1913 Henry Ward Brown January 6, 1913 – June 16, 1916San Mateo Died in office to cancer. Vacant June 16, 1916 – January 8, 1917 Frank Leonard EkswardDemocraticJanuary 8, 1917 – January 3, 1927While he was in office, he changed his party affiliation to Republican.Republican Harry L. Parkman January 3, 1927 – January 5, 1931 Bert B. Snyder January 5, 1931 – January 2, 1933 James S. O'ConnorDemocratic January 2, 1933 – January 7, 1935Los Angeles Elmer E. Lore January 7, 1935 – January 6, 1941 Everett G. Burkhalter January 6, 1941 – January 6, 1947 Walter R. HintonRepublican January 6, 1947 – January 3, 1949 Everett G. BurkhalterDemocratic January 3, 1949 – January 5, 1953 William F. MarshRepublican January 5, 1953 – January 5, 1959 Tom BaneDemocratic January 5, 1959 – January 4, 1965 Bob Moretti January 4, 1965 – November 30, 1974 Frank D. LantermanRepublican December 2, 1974 – November 30, 1978 William H. Ivers December 4, 1978 – November 30, 1982 Dick Mountjoy December 6, 1982 – November 30, 1992 Burt M. MargolinDemocratic December 7, 1992 – November 30, 1994 Wally Knox December 5, 1994 – November 30, 2000 Paul Koretz December 4, 2000 – November 30, 2006 Mike Feuer December 4, 2006 – November 30, 2012 Brian NestandeRepublican December 3, 2012 – November 30, 2014Riverside, San BernardinoChad MayesDecember 1, 2014 – November 30, 2022On December 5, 2019, Mayes left the Republican party and registered as an independent.Independent Jacqui IrwinDemocratic December 5, 2022 – present Los Angeles, Ventura

Election results (1990–present)

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