U.S. House district for California
California's 8th congressional district Interactive map of district boundaries since 2023 (Used in the
2022 elections )
Representative Population (2024) 748,589 Median household income $95,876[ 1] Ethnicity Cook PVI D+24[ 2]
California's 8th congressional district is acongressional district in the U.S. state ofCalifornia . As of 2023,Democrat John Garamendi represents the district. Currently, the 8th district includes parts of the Bay Area counties ofContra Costa County andSolano County , including the cities ofVallejo ,Fairfield ,Richmond and parts ofMartinez .
Before the 2011 redistricting, the 8th district was aDemocratic stronghold. It gaveJohn Kerry his best performance inCalifornia in2004 , backing the Democrat with 84.2% of the vote.Barack Obama continued on this trend in2008 when he received 85.22% of the vote in the district whileJohn McCain received 12.38%.
The 8th district from 2013-2023 was located in a politically conservative region of the state with a "Strongly Republican"Cook Partisan Voting Index of R+10. The Cook Political Report ranked it the 87th most Republican-leaning congressional district in the United States.[ 3]
In the2012 election , the first after the state's adoption oftop-two primaries , the 8th district was one of only two in California where two Republicans faced each other in a runoff election.[ 4] In 2018, it was the only such California district.[ 5] In 2022, the district was moved to the northernSan Francisco Bay Area and became solidly Democratic.
Recent election results from statewide races [ edit ] Under the 2020 redistricting, California's 8th district is located in parts of theSan Francisco Bay Area counties ofContra Costa andSolano . The area in Contra Costa County includes the north side of the cities ofAntioch andMartinez ; the cities ofPittsburg ,Richmond ,San Pablo ,El Cerrito ,Pinole , andHercules ; and the census-designated placesKensington ,East Richmond Heights ,North Richmond ,Rollingwood ,El Sobrante ,Montalvin Manor ,Tara Hills ,Bayview ,Rodeo ,Crockett ,Port Costa , andBay Point . The area in Solano County includes part of the city ofVacaville ; the entirety of the cities ofVallejo ,Fairfield ,Suisun City , andBenicia ; and the census-designated placesGreen Valley andElmira .
Contra Costa County is split between this district and the10th district . They are partitioned by Grizzly Peak Blvd, Seaview Trail, Camino Pablo, Bear Creek Rd, San Pablo Creek, Bear Creek, Brianes Reservoir, Burlington Northern Santa Fe, Highway 4, Alhambra Ave, Pacheco Blvd, Grandview Ave, Central Ave, Imhoff Dr, Bares Ave, Mount Diablo Creek, Union Pacific, Contra Costa Canal, 4WD Rd, Bailey Rd, James Donlon Blvd, Cambridge Dr, Reseda Way, S Royal links Cir, Carpinteria Dr, Barmouth Dr, Hillcrest Ave, Highway 4, and Highway 160.
Solano County is split between this district and the4th district . They are partitioned by Soda Springs Rd, Union Pacific, Alamo Dr, Leisure Town Rd, Hawkins Rd, Bay Area Exxextric, Shilo Rd, Collinsville Rd, and Montezuma Slough.
Cities and CDPs with 10,000 or more people[ edit ] Vallejo – 126,090Fairfield – 119,881Richmond – 116,448Antioch – 115,291Vacaville – 102,386Pittsburg – 76,416Martinez – 37,287San Pablo – 32,127Suisun City – 29,518Benicia – 27,131Hercules – 26,016El Cerrito – 25,962Bay Point – 23,896Pinole – 19,022El Sobrante – 15,524 2,500 – 10,000 people[ edit ] List of members representing the district [ edit ] Member Party Dates Cong ress(es) Electoral history Counties District created March 4, 1903 Milton J. Daniels (Riverside ) Republican March 4, 1903 – March 3, 1905 58th Elected in 1902 . Retired.1903–1913 Imperial ,Inyo ,Kern ,Orange ,Riverside ,San Bernardino ,San Diego ,San Luis Obispo ,Santa Barbara ,Tulare ,Ventura Sylvester C. Smith (Bakersfield ) Republican March 4, 1905 – January 26, 1913 59th 60th 61st 62nd Elected in 1904 .Re-elected in 1906 .Re-elected in 1908 .Re-elected in 1910 . Died.Vacant January 27, 1913 – March 3, 1913 62nd Everis A. Hayes (San Jose ) Republican March 4, 1913 – March 3, 1919 63rd 64th 65th Redistricted from the5th district andre-elected in 1912 .Re-elected in 1914 .Re-elected in 1916 . Lost re-election. 1913–1933 Monterey ,San Benito ,San Luis Obispo ,San Mateo ,Santa Barbara ,Santa Clara ,Santa Cruz ,Ventura Hugh S. Hersman (Gilroy ) Democratic March 4, 1919 – March 3, 1921 66th Elected in 1918 . Lost re-election.Arthur M. Free (San Jose ) Republican March 4, 1921 – March 3, 1933 67th 68th 69th 70th 71st 72nd Elected in 1920 .Re-elected in 1922 .Re-elected in 1924 .Re-elected in 1926 .Re-elected in 1928 .Re-elected in 1930 . Lost re-election.John J. McGrath (San Mateo ) Democratic March 4, 1933 – January 3, 1939 73rd 74th 75th Elected in 1932 .Re-elected in 1934 .Re-elected in 1936 . Lost re-election.1933–1943 Monterey ,San Benito ,San Mateo ,Santa Clara ,Santa Cruz Jack Z. Anderson (San Juan Bautista ) Republican January 3, 1939 – January 3, 1953 76th 77th 78th 79th 80th 81st 82nd Elected in 1938 .Re-elected in 1940 .Re-elected in 1942 .Re-elected in 1944 .Re-elected in 1946 .Re-elected in 1948 .Re-elected in 1950 . Retired.1943–1953 San Benito ,San Mateo ,Santa Clara ,Santa Cruz George P. Miller (Alameda ) Democratic January 3, 1953 – January 3, 1973 83rd 84th 85th 86th 87th 88th 89th 90th 91st 92nd Redistricted from the6th district andre-elected in 1952 .Re-elected in 1954 .Re-elected in 1956 .Re-elected in 1958 .Re-elected in 1960 .Re-elected in 1962 .Re-elected in 1964 .Re-elected in 1966 .Re-elected in 1968 .Re-elected in 1970 . Lost renomination. 1953–1975 Alameda outsideOakland Pete Stark (Danville ) Democratic January 3, 1973 – January 3, 1975 93rd Elected in 1972 . Redistricted to the9th district .Ron Dellums (Berkeley ) Democratic January 3, 1975 – January 3, 1993 94th 95th 96th 97th 98th 99th 100th 101st 102nd Redistricted from the7th district andre-elected in 1974 .Re-elected in 1976 .Re-elected in 1978 .Re-elected in 1980 .Re-elected in 1982 .Re-elected in 1984 .Re-elected in 1986 .Re-elected in 1988 .Re-elected in 1990 . Redistricted to the9th district . 1975–1983 Alameda (Oakland )1983–1993 Alameda (Oakland ), southwesternContra Costa Nancy Pelosi (San Francisco ) Democratic January 3, 1993 – January 3, 2013 103rd 104th 105th 106th 107th 108th 109th 110th 111th 112th Redistricted from the5th district andre-elected in 1992 .Re-elected in 1994 .Re-elected in 1996 .Re-elected in 1998 .Re-elected in 2000 .Re-elected in 2002 .Re-elected in 2004 .Re-elected in 2006 .Re-elected in 2008 .Re-elected in 2010 . Redistricted to the12th district . 1993–2003 Most ofSan Francisco 2003–2013 : Most ofSan Francisco Paul Cook (Yucca Valley ) Republican January 3, 2013 – December 7, 2020 113th 114th 115th 116th Elected in 2012 .Re-elected in 2014 .Re-elected in 2016 .Re-elected in 2018 . Resigned when elected to the San Bernardino County Board of Supervisors.2013–2023 Inyo ,Mono , most ofSan Bernardino Vacant December 7, 2020 – January 3, 2021 116th Jay Obernolte (Big Bear Lake ) Republican January 3, 2021 – January 3, 2023 117th Elected in 2020 . Redistricted to the23rd district .John Garamendi (Walnut Grove ) Democratic January 3, 2023 – present 118th 119th Redistricted from the3rd district andre-elected in 2022 .Re-elected in 2024 . 2023–present Parts ofContra Costa andSolano
^ Center for New Media & Promotion (CNMP), US Census Bureau."My Congressional District" .www.census.gov . ^ "2025 Cook PVI℠: District Map and List (119th Congress)" .Cook Political Report . April 3, 2025. RetrievedApril 5, 2025 .^ "Partisan Voting Index Districts of the 113th Congress: 2004 & 2008" (PDF) . The Cook Political Report. Archived fromthe original (PDF) on March 5, 2013. RetrievedFebruary 13, 2013 .^ "California Election Results, Nov. 6th, 2012" .Los Angeles Times . RetrievedFebruary 14, 2013 .^ Panzar, Javier."Democrats look likely to get locked out of this Republican-held congressional district in California" .Los Angeles Times . RetrievedJuly 31, 2018 . ^ "Dra 2020" .^ "Supplement to Statement of Vote" (PDF) . November 8, 2022.Archived (PDF) from the original on January 8, 2025. RetrievedJanuary 21, 2025 .^ "Supplement to Statement of Vote" (PDF) . November 5, 2024.Archived (PDF) from the original on April 9, 2025. RetrievedApril 5, 2025 .^ "California FIPS Codes" .National Weather Service . RetrievedMarch 11, 2025 .^ 1920 election results ^ 1922 election results ^ 1924 election results ^ 1926 election results ^ 1928 election results ^ 1930 election results ^ 1932 election results ^ 1934 election results ^ 1936 election results ^ 1938 election results ^ 1940 election results ^ 1942 election results ^ 1944 election results ^ 1946 election results ^ 1948 election results ^ 1950 election results ^ 1952 election results ^ 1954 election results ^ 1956 election results ^ 1958 election results ^ 1960 election results ^ 1962 election results ^ 1964 election results ^ 1966 election results ^ 1968 election results ^ 1970 election results ^ 1972 election results ^ 1974 election results ^ 1976 election results ^ 1978 election results ^ 1980 election results ^ 1982 election results ^ 1984 election results ^ 1986 election results ^ 1988 election results ^ 1990 election results ^ 1992 election results ^ 1994 election results ^ 1996 election results ^ 1998 election results ^ 2000 election results ^ 2002 general election results Archived February 3, 2009, at theWayback Machine ^ "2004 Election Results" (PDF) . Clerk of the United States House of Representatives. p. 6. RetrievedOctober 26, 2022 .^ 2006 general election results Archived November 27, 2008, at theWayback Machine ^ 2008 general election results Archived November 6, 2008, at theWayback Machine ^ "House Results Map" .The New York Times .^ https://elections.cdn.sos.ca.gov/sov/2012-general/06-sov-summary.xls ^ https://elections.cdn.sos.ca.gov/sov/2014-general/xls/06-summary.xls ^ https://elections.cdn.sos.ca.gov/sov/2016-general/sov/csv-candidates.xls ^ "2018 California general election results" (PDF) . RetrievedJune 16, 2020 .^ "2020 California general election results" . RetrievedDecember 8, 2020 .
The at-large seats only existed from 1850 to 1865 and from 1883 to 1885. The 53rd district is obsolete. See also California's past and presentrepresentatives ,senators , anddelegations