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 Election results from statewide races 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 2020 2018 2016 2014 2012 2010 2008 2006 2004 2002 2000 1998 1996 1994 1992 See also California State Assembly California State Assembly districts Districts in California References External links District map from the California Citizens Redistricting Commission 20 Government of Alameda County, California