California's 20th State Assembly district

California's 20th State Assembly district is one of 80 California State Assembly districts. It is represented by Democrat Bill Quirk of Hayward.

District profile
The district is located in the southern East Bay, centered on Hayward. The district is a major gateway between the Tri-Valley to the east, Silicon Valley to the south, and the rest of the San Francisco Bay Area.

Alameda County – 30.5%
 * Ashland
 * Castro Valley
 * Cherryland
 * Fairview
 * Fremont – 51.1%
 * Hayward
 * San Lorenzo
 * Sunol
 * Union City

List of assembly members
Due to redistricting, the 20th district has been moved around different parts of the state. The current iteration resulted from the 2011 redistricting by the California Citizens Redistricting Commission.

Election results (1992–present)
1992 · 1994 · 1996 · 1998 · 2000 · 2002 · 2004 · 2006 · 2008 · 2010 · 2012 · 2014 · 2016 · 2018 · 2020