2016 United States House of Representatives elections in California

The 1st district is based in inland Northern California and includes Chico and Redding. Republican Doug LaMalfa, who has represented the 1st district since 2013, won reelection.

The 2nd district is based in California's North Coast and includes Marin County and Eureka. Democrat Jared Huffman, who has represented the 2nd district since 2013, won reelection.

The 3rd district is based in north central California and includes Davis, Fairfield, and Yuba City. Democrat John Garamendi, who has represented the 3rd district since 2013 and previously represented the 10th district from 2009 to 2013, won reelection.

The 4th district is based in east central California and includes Lake Tahoe, Roseville, and Yosemite National Park. Republican Tom McClintock, who has represented the 4th district since 2009, won reelection.

The 5th district is based in the North Bay and includes Napa, Santa Rosa, and Vallejo. Democrat Mike Thompson, who has represented the 5th district since 2013 and previously represented the 1st district from 1999 to 2013, won reelection.

The 6th district is based in north central California and includes Sacramento. Democrat Doris Matsui, who has represented the 6th district since 2013 and previously represented the 5th district from 2005 to 2013, won reelection.

The 7th district is based in north central California and includes eastern Sacramento County. Democrat Ami Bera, who has represented the 7th district since 2013, won reelection.

The 8th district is based in the eastern High Desert and includes Victorville and Yucaipa. Republican Paul Cook, who has represented the 8th district since 2013, won reelection.

The 9th district is based in the Central Valley and includes the San Joaquin Delta and Stockton. Democrat Jerry McNerney, who has represented the 9th district since 2013 and previously represented the 11th district from 2007 to 2013, won reelection.

The 10th district is based in the Central Valley and includes Modesto and Tracy. Republican Jeff Denham, who has represented the 10th district since 2013 and previously represented the 19th district from 2011 to 2013, won reelection.

The 11th district is based in the East Bay and includes Concord and Richmond. Democrat Mark DeSaulnier, who has represented the 11th district since 2015, won reelection.

The 12th district is based in the Bay Area and includes most of San Francisco. The United States Speaker of the House of Representatives, Nancy Pelosi, has represented the 12th district since 2013 and previously represented the 8th district from 1993 to 2013 and the 5th district from 1987 until 1993; won reelection.

The 13th district is based in the East Bay and includes Berkeley and Oakland. Democrat Barbara Lee, who has represented the 13th district since 2013 and previously represented the 9th district from 1998 to 2013, won reelection.

The 14th district is based in the Bay Area and includes most of San Mateo County. Democrat Jackie Speier, who has represented the 14th district since 2013 and previously represented the 12th district from 2008 to 2013, won reelection.

The 15th district is based in the East Bay and includes Hayward and Livermore. Democrat Eric Swalwell, who has represented the 15th district since 2013, won reelection.

The 16th district is based in the Central Valley and includes Fresno and Merced. Democrat Jim Costa, who has represented the 16th district since 2013 and previously represented the 20th district from 2005 to 2013, won reelection.

The 17th district is based in the Bay Area and includes Sunnyvale, Cupertino, Santa Clara, Fremont, and Milpitas. Democrat Mike Honda, who has represented the 17th district since 2013 and previously represented the 15th district from 2001 to 2013, lost reelection.

Blanket primary

General election

The 18th district is based in the Bay Area and includes Palo Alto, Redwood City, and Saratoga. Democrat Anna Eshoo, who has represented the 18th district since 2013 and previously represented the 14th district from 1993 to 2013, won reelection.

The 19th district is based in the South Bay and includes most of San Jose. Democrat Zoe Lofgren, who has represented the 19th district since 2013 and previously represented the 16th district from 1995 to 2013, won reelection.

The 20th district is based in the Central Coast and includes Monterey and Santa Cruz. Democrat Sam Farr, who has represented the 20th district since 2013 and previously represented the 17th district from 1993 to 2013, retired.

The 21st district is based in the Central Valley and includes Hanford and parts of Bakersfield. Republican David Valadao, who has represented the 21st district since 2013, won reelection.

The 22nd district is based in the Central Valley and includes Clovis, Tulare, and Visalia. Republican Devin Nunes, who has represented the 22nd district since 2013 and previously represented the 21st district from 2003 to 2013, won reelection.

The 23rd district is based in the southern Central Valley and includes parts of Bakersfield. Republican House Majority Leader Kevin McCarthy, who has represented the 23rd district since 2013 and previously represented the 22nd district from 2007 to 2013, won reelection.

The 24th district is based in the Central Coast and includes San Luis Obispo and Santa Barbara. Democrat Lois Capps, who has represented the 24th district since 2013 and previously represented the 23rd district from 2003 to 2013 and the 22nd district from 1998 to 2003, retired.[7]

The 25th district is based in northern Los Angeles County and includes Palmdale and Santa Clarita. Republican Steve Knight, who has represented the 25th district since 2015, won reelection.

The 26th district is based in the southern Central Coast and includes Oxnard and Thousand Oaks. Democrat Julia Brownley, who has represented the 26th district since 2013, won reelection.

The 27th district is based in the San Gabriel Foothills and includes Alhambra, Glendora and Pasadena. Democrat Judy Chu, who has represented the 27th district since 2013 and previously represented the 32nd district from 2009 to 2013, won reelection.

The 28th district is based in the northern Los Angeles suburbs and includes Burbank and Glendale as well as parts of central Los Angeles. Democrat Adam Schiff, who has represented the 28th district since 2013 and previously represented the 29th district from 2003 to 2013 and the 27th district from 2001 to 2003, won reelection.

The 29th district is based in the northeastern San Fernando Valley. Democrat Tony Cardenas, who has represented the 29th district since 2013, won reelection.

The 30th district is based in the western San Fernando Valley and includes Sherman Oaks. Democrat Brad Sherman, who has represented the 30th district since 2013 and previously represented the 27th district from 2003 to 2013 and the 24th district from 1997 to 2003, won reelection.

The 31st district is based in the Inland Empire and includes San Bernardino and Rancho Cucamonga. Democrat Pete Aguilar, who has represented the 31st district since 2015, won reelection.

The 32nd district is based in the San Gabriel Valley and includes El Monte and West Covina. Democrat Grace Napolitano, who has represented the 32nd district since 2013 and previously represented the 38th district from 2003 to 2013 and the 34th district from 1999 to 2003, won reelection.

The 33rd district is based in coastal Los Angeles County and includes Beverly Hills and Santa Monica. Democrat Ted Lieu, who has represented the 33rd district since 2015, won reelection.

The 34th district is based in central Los Angeles and includes Chinatown and Downtown Los Angeles. Democrat Xavier Becerra, who has represented the 34th district since 2013 and previously represented the 31st district from 2003 to 2013 and the 30th district from 1993 to 2003, won reelection.

The 35th district is based in the Inland Empire and includes Fontana, Ontario, and Pomona. Democrat Norma Torres, who has represented the 35th district since 2015, won reelection.

The 36th district is based in eastern Riverside County and includes Palm Springs. Democrat Raul Ruiz, who has represented the 36th district since 2013, won reelection.

The 37th district is based in West Los Angeles and includes Crenshaw and Culver City. Democrat Karen Bass, who has represented the 37th district since 2013 and previously represented the 33rd district from 2011 to 2013, won reelection.

The 38th district is based in the eastern Los Angeles suburbs and includes Norwalk and Whittier. Democrat Linda Sánchez, who has represented the 38th district since 2013 and previously represented the 39th district from 2003 to 2013, won reelection.

The 39th district straddles the Los Angeles–Orange county border and includes Chino Hills, Diamond Bar, and Fullerton. Republican Ed Royce, who has represented the 39th district since 2013 and previously represented the 40th district from 2003 to 2013 and the 39th district from 1993 to 2003, won reelection.

The 40th district is based in central Los Angeles County and includes Downey and East Los Angeles. Democrat Lucille Roybal-Allard, who has represented the 40th district since 2013 and previously represented the 34th district from 2003 to 2013 and the 33rd district from 1993 to 2003, won reelection.

The 41st district is based in the Inland Empire and includes Moreno Valley, Perris, and Riverside. Democrat Mark Takano, who has represented the 41st district since 2013, won reelection.

The 42nd district is based in the Inland Empire and includes Corona and Murrieta. Republican Ken Calvert, who has represented the 42nd district since 2013 and previously represented the 44th district from 2003 to 2013 and the 43rd district from 1993 to 2003, won reelection.

The 43rd district is based in South Los Angeles and includes Hawthorne and Inglewood. Democrat Maxine Waters, who has represented the 43rd district since 2013 and previously represented the 35th district from 1993 to 2013 and the 29th district from 1991 to 1993, won reelection.

The 44th district is based in south Los Angeles County and includes Carson, Compton, and San Pedro. Democrat Janice Hahn, who has represented the 44th district since 2013 and previously represented the 36th district from 2011 to 2013, retired to run for the Los Angeles County Board of Supervisors.[8]

The 45th district is based in inland Orange County and includes Irvine and Mission Viejo. Republican Mimi Walters, who has represented the 45th district since 2015, won reelection.

The 46th district is based in central Orange County and includes Anaheim and Santa Ana. Democrat Loretta Sanchez, who has represented the 46th district since 2013 and previously represented the 47th district from 2003 to 2013 and the 46th district from 1997 to 2003, retired to run for the United States Senate.[9]

The 47th district includes Long Beach and parts of Orange County. Democrat Alan Lowenthal, who has represented the 47th district since 2013, won reelection.

The 48th district is based in coastal Orange County and includes Huntington Beach and Newport Beach. Republican Dana Rohrabacher, who has represented the 48th district since 2013 and previously represented the 46th district from 2003 to 2013, the 45th district from 1993 to 2003, and the 42nd district from 1989 to 1993, won reelection.

The 49th district is based in northern San Diego County and parts of southern Orange County. It includes the cities of Carlsbad, Oceanside, and San Clemente. Republican Darrell Issa, who has represented the 49th district since 2003 and the 48th district from 2001 to 2003, ran for reelection.

Democrat Doug Applegate, a retired colonel in the United States Marine Corps and veteran of Operation Iraqi Freedom, ran against Issa.[10]

The 50th district is based in inland San Diego County and includes Escondido and Santee. Republican Duncan D. Hunter, who has represented the 50th district since 2013 and previously represented the 52nd district from 2009 to 2013, won reelection.

The new 51st district runs along the border with Mexico and includes Imperial County and San Diego. Democrat Juan Vargas, who has represented the 51st district since 2013, won reelection.

The 52nd district is based in coastal San Diego and includes La Jolla and Poway. Democrat Scott Peters, who has represented the 52nd district since 2013, won reelection.

The 53rd district is based in Central San Diego and includes La Mesa and Lemon Grove. Democrat Susan Davis, who has represented the 53rd district since 2003 and previously represented the 49th district from 2001 to 2003, won reelection.