| District: | 48 |
| Chamber: | Assembly |
| Population: | 461,346[1] |
| Population Year: | 2010 |
| Voting Age: | 337,378 |
| Citizen Voting Age: | 255,184 |
| Percent White: | 19.40 |
| Percent Black: | 2.66 |
| Percent Latino: | 64.04 |
| Percent Asian: | 12.86 |
| Percent Native American: | 0.35 |
| Percent Pacific Islander: | 0.14 |
| Percent Other Race: | 0.20 |
| Percent Remainder Of Multiracial: | 0.36 |
| Registered: | 222,223 |
| Democratic: | 47.25 |
| Republican: | 22.97 |
| Npp: | 24.85 |
California's 48th State Assembly district is one of 80 California State Assembly districts. It is currently represented by Democrat Blanca Rubio of Baldwin Park.
The district encompasses the eastern San Gabriel Valley, along with several foothill communities. The district is primarily suburban and heavily Latino.
Los Angeles County – 4.7%
| Year | Office | Results |
|---|---|---|
| 2020 | President | Biden 63.7 - 32.7% |
| 2018 | Governor | Newsom 64.8 – 35.2% |
| Senator | Feinstein 51.6 – 48.4% | |
| 2016 | President | Clinton 65.6 – 28.5% |
| Senator | Harris 51.9 – 48.1% | |
| 2014 | Governor | Brown 58.0 – 42.0% |
| 2012 | President | Obama 64.1 – 33.4% |
| Senator | Feinstein 65.3 – 34.7% |
Due to redistricting, the 48th 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 | |
|---|---|---|---|---|---|
| Frank French | Republican | January 5, 1885 - January 3, 1887 | San Francisco | ||
| Joseph Windrow | January 3, 1887 - January 7, 1889 | ||||
| Thomas C. Maher | January 7, 1889 - January 5, 1891 | ||||
| Joseph Windrow | January 5, 1891 - January 2, 1893 | ||||
| J. J. McElroy | Democratic | January 2, 1893 - January 7, 1895 | Alameda | ||
| Robert Gay | Republican | January 7, 1895 - January 4, 1897 | |||
| Frank W. Leavitt | January 4, 1897 - January 2, 1899 | ||||
| Joseph McDonald Kelley | January 2, 1899 - January 5, 1903 | ||||
| Philip M. Walsh | January 5, 1903 - January 4, 1909 | ||||
| James T. Feeley | January 4, 1909 - January 2, 1911 | ||||
| Robert J. Callaghan | January 2, 1911 - January 6, 1913 | ||||
| John K. Alexander | Democratic | January 6, 1913 - January 4, 1915 | Monterey, San Benito | ||
| Arthur Elliott Boyce | Republican | January 4, 1915 - January 8, 1917 | |||
| William Jefferson Martin | January 8, 1917 - January 3, 1921 | ||||
| Daniel McCloskey | January 3, 1921 - January 8, 1923 | ||||
| C. C. Baker | January 8, 1923 - January 5, 1925 | ||||
| Fredrick Eugene Dayton | January 5, 1925 - January 3, 1927 | ||||
| Ellis Walton Hedges Jr. | January 3, 1927 - January 7, 1929 | ||||
| Ray C. De Yoe | January 7, 1929 - January 5, 1931 | ||||
| Robert Lincoln Patterson | January 5, 1931 - January 2, 1933 | Kern | |||
| Frank G. Martin | January 2, 1933 - October 9, 1937 | Los Angeles | Died in office during his 3rd term. | ||
| T. Fenton Knight | January 2, 1939 - January 3, 1949 | ||||
| Bruce V. Reagan | January 3, 1949 - January 8, 1951 | ||||
| Frank D. Lanterman | January 8, 1951 - January 7, 1963 | ||||
| George E. Danielson | Democratic | January 7, 1963 - January 2, 1967 | |||
| David Roberti | January 2, 1967 - July 29, 1971 | Resigned from office to be sworn in to the 27th Senate district after winning the special election.[2] | |||
| Bill Brophy | Republican | November 19, 1971 - November 30, 1972 | Sworn in after winning special election to fill the vacant left by Roberti.[3] | ||
| Richard Alatorre | Democratic | January 8, 1973 - November 30, 1974 | |||
| Leon D. Ralph | December 2, 1974 – November 30, 1976 | ||||
| Maxine Waters | December 6, 1976 – November 30, 1990 | ||||
| Marguerite Archie-Hudson | December 3, 1990 – November 30, 1996 | ||||
| Roderick Wright | December 2, 1996 – November 30, 2002 | ||||
| Mark Ridley-Thomas | December 2, 2002 – November 30, 2006 | ||||
| Mike Davis | December 4, 2006 – November 30, 2012 | ||||
| Roger Hernández | December 3, 2012 - November 30, 2016 | ||||
| Blanca Rubio | December 5, 2016 – present | ||||