| District: | 66 |
| Chamber: | Assembly |
| Population: | 467,745[1] |
| Population Year: | 2010 |
| Voting Age: | 365,069 |
| Citizen Voting Age: | 303,141 |
| Percent White: | 46.33 |
| Percent Black: | 4.84 |
| Percent Latino: | 21.02 |
| Percent Asian: | 25.73 |
| Percent Native American: | 0.43 |
| Percent Pacific Islander: | 0.52 |
| Percent Other Race: | 0.39 |
| Percent Remainder Of Multiracial: | 0.74 |
| Registered: | 306,235[2] |
| Democratic: | 42.72 |
| Republican: | 27.24 |
| Npp: | 24.74 |
California's 66th State Assembly district is one of 80 California State Assembly districts. It is currently represented by Democrat Al Muratsuchi of Rolling Hills Estates.
The district encompasses the heart of the South Bay region, including the Beach Cities and the Palos Verdes Peninsula. Located southwest of Downtown Los Angeles, the district is relatively suburban and primarily affluent.
Los Angeles County – 4.8%
| Year | Office | Results |
|---|---|---|
| 2020[3] | President | Biden 63.2 – 34.4% |
| 2018 | Governor | Newsom 59.3 – 40.7% |
| Senator | Feinstein 59.8 – 40.2% | |
| 2016 | President | Clinton 60.0 – 33.6% |
| Senator | Harris 63.8 – 36.2% | |
| 2014 | Governor | Brown 52.3 – 47.7% |
| 2012 | President | Obama 54.2 – 43.2% |
| Senator | Feinstein 57.1 – 42.9% |
Due to redistricting, the 66th district has been moved around different parts of the state. The current iteration resulted from the 2011 redistricting by the California Citizens Redistricting Commission.
| Assembly members | Party | Years served | Counties represented | Notes | |
|---|---|---|---|---|---|
| Elihu B. Beard | Democratic | January 5, 1885 - January 3, 1887 | Stanisluas | ||
| C. C. Wright | January 3, 1887 - January 7, 1889 | ||||
| Vital E. Bangs | January 7, 1889 - January 5, 1891 | ||||
| John S. Alexander | Republican | January 5, 1891 - January 2, 1893 | |||
| Edward A. Pueschel | Democratic | January 2, 1893 - January 7, 1895 | Kern | ||
| R. C. Dale | Republican | January 7, 1895 - January 4, 1897 | |||
| E. J. Emmons | Fusion | January 4, 1897 - January 2, 1899 | |||
| R. C. Dale | Republican | January 2, 1899 - January 1, 1901 | |||
| J. W. P. Laird | Democratic | January 1, 1901 - January 5, 1903 | |||
| Jess R. Dorsey | Republican | January 5, 1903 - January 7, 1907 | |||
| Harry W. McMullin | January 7, 1907 - January 4, 1909 | ||||
| Rowen Irwin | Democratic | January 4, 1909 - January 2, 1911 | |||
| Fred H. Hall | January 2, 1911 - January 6, 1913 | ||||
| Thomas Lyford Ambrose | Republican | January 6, 1913 - January 4, 1915 | Los Angeles | ||
| Richmond Pitts Benton | January 4, 1915 - January 8, 1917 | ||||
| Thomas Lyford Ambrose | January 8, 1917 - January 3, 1921 | ||||
| Richmond Pitts Benton | January 3, 1921 - January 8, 1923 | ||||
| Otto J. Emme | January 8, 1923 - January 5, 1925 | ||||
| William Matthew Byrne Sr. | January 5, 1925 - January 5, 1931 | ||||
| James E. Stockwell | January 5, 1931 - January 2, 1933 | ||||
| James J. Boyle | Democratic | January 2, 1933 - January 2, 1939 | |||
| Jack Massion | January 2, 1939 - January 6, 1947 | ||||
| Gordon Hahn | Republican | January 6, 1947 - June 15, 1953 | Resigned to become a Member of the Los Angeles City Council. | ||
| Kenneth A. Ross Jr. | December 2, 1953 - January 3, 1955 | Sworn in after winning special election.[4] | |||
| Charles H. Wilson | Democratic | January 3, 1955 - January 3, 1963 | Got elected to the 31st Congressional district. | ||
| Joe Gonsalves | January 7, 1963 - November 30, 1974 | ||||
| Terry Goggin | December 2, 1974 - November 30, 1984 | San Bernardino | |||
| Gerald R. Eaves | December 3, 1984 - November 30, 1992 | ||||
| Ray Haynes | Republican | December 7, 1992 - November 30, 1994 | Riverside, San Diego | ||
| Bruce Thompson | December 5, 1994 - November 30, 2000 | ||||
| Dennis Hollingsworth | December 4, 2000 - November 30, 2002 | ||||
| Ray Haynes | December 2, 2002 - November 30, 2006 | ||||
| Kevin Jeffries | December 4, 2006 – November 30, 2012 | ||||
| Al Muratsuchi | Democratic | December 3, 2012 – November 30, 2014 | Los Angeles | ||
| David Hadley | Republican | December 1, 2014 – November 30, 2016 | |||
| Al Muratsuchi | Democratic | December 5, 2016 – present | |||