California's 27th congressional district is a congressional district in the U.S. state of California. The district is currently represented by. It was one of 18 districts that would have voted for Joe Biden in the 2020 presidential election had they existed in their current configuration while being won or held by a Republican in 2022, and the only Republican-held congressional district to include portions of the city of Los Angeles. The district includes most of northern Los Angeles County, including the cities of Santa Clarita, Palmdale, and Lancaster, and parts of the northwestern San Fernando Valley in the city of Los Angeles. Prior to redistricting in 2022, the district was located in the San Gabriel Valley.

Recent results in statewide elections

Composition

As of the 2020 redistricting, California's 27th congressional district is located in southern California. It encompasses most of northern Los Angeles County, including the cities of Santa Clarita, Lancaster, and Palmdale; the census-designated places Stevenson Ranch, Val Verde, Hasley Canyon, Castaic, Lake Hughes, Elizabeth Lake, Green Valley, Agua Dulce, Acton, Leona Valley, Quartz Hill, Desert View Highlands, Littlerock, and Sun Village; the neighborhoods of Porter Ranch and Granada Hills in the city of Los Angeles, along with the Sierra Pelona Mountains and the northern slopes of the San Gabriel Mountains.

Cities and CDPs with 10,000 or more people

2,500 – 10,000 people

List of members representing the district

Election results

1952

1954

1956

1958

1960

1962

1964

1966

1968

1969 (Special)

1970

1972

1974

1976

1978

1980

1982

1984

1986

1988

1990

1992

1994

1996

1998

2000

2002

2004

2006

2008

2010

2012

2014

2016

2018

2020

2022