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California's 9th congressional district

U.S. House district for California

U.S. House district for California

FieldValue
stateCalifornia
district number9
image name{{switcher
{{maplinkframeyesplain=yesfrom=California's 9th congressional district (2023–).mapframe-height=300frame-width=400frame-latitude=37.98frame-longitude=-121.17zoom=9overlay-horizontal-alignment=rightoverlay-vertical-alignment=bottomoverlay=[[File:California's 9th congressional district (since 2023).svg100px]]}}
{{maplinkframeyesplain=yesfrom=California's 9th congressional district (2027–).mapframe-height=300frame-width=400frame-latitude=37.92frame-longitude=-121.425zoom=9overlay-horizontal-alignment=rightoverlay-vertical-alignment=bottomoverlay=[[File:California's 9th congressional district (since 2027).svg100px]]}}
image captionInteractive map of district boundaries
representativeJosh Harder
partyDemocratic
residenceTracy
population784,710
population year2024
median income$92,036
percent white28.7
percent hispanic41.5
percent black7.3
percent asian16.5
percent more than one race4.4
percent other race1.5
cpviD+1

| |From 2023 to 2027, starting with the 2022 elections | |From 2027, starting with the 2026 elections | percent more than one race = 4.4

California's 9th congressional district is a congressional district in the U.S. state of California. Josh Harder, a Democrat, has represented the district since January 2023.

Currently, the district includes most of San Joaquin County and small parts of neighboring Contra Costa County and Stanislaus County. It includes the cities of Stockton, Lodi, Tracy, Manteca, and Mountain House in San Joaquin County, and the census-designated place of Discovery Bay in Contra Costa County.

The district was one of 13 congressional districts that voted for Donald Trump in the 2024 presidential election while simultaneously electing a Democrat in the 2024 House of Representatives elections.

Recent election results from statewide races

2023–2027 boundaries

YearOfficeResults
2008PresidentObama 55% - 45%
2010GovernorBrown 48% - 46%
Lt. GovernorMaldonado 46% - 42%
Secretary of StateBowen 48% - 43%
Attorney GeneralCooley 49% - 41%
TreasurerLockyer 51% - 41%
ControllerChiang 55% - 37%
2012PresidentObama 56% - 44%
2014GovernorBrown 53% - 47%
2016PresidentClinton 54% - 41%
2018GovernorNewsom 52% - 48%
Attorney GeneralBecerra 54% - 46%
2020PresidentBiden 55% - 43%
2022Senate (Reg.)Padilla 51% - 49%
GovernorDahle 52% - 48%
Lt. GovernorUnderwood Jacobs 51% - 49%
Secretary of StateBernosky 50.3% - 49.7%
Attorney GeneralHochman 50.5% - 49.5%
TreasurerGuerrero 51% - 49%
ControllerChen 53% - 47%
2024PresidentTrump 49% - 48%
Senate (Reg.)Garvey 51% - 49%

Composition

FIPS County CodeCountySeatPopulation
13Contra CostaMartinez1,155,025
77San JoaquinStockton789,410
99StanislausModesto551,430

Under the 2020 redistricting, California's 9th congressional district is located between the Sacramento Valley, Gold Country, and the San Joaquin Valley. It encompasses most of San Joaquin County, and parts of Contra Costa and Stanislaus Counties. The area in San Joaquin County includes the cities of Stockton, Tracy, Manteca, Lodi, Ripon, and Escalon; and the census-designated places Mountain House, Terminous, Thornton, Collierville, Woodbridge, Acampo, Dogtown, Lockeford, Victor, Lincoln Village, Morada, Country Club, August, Garden Acres, Kennedy, Taft Mosswood, French Camp, Waterloo, Linden, Peters, Farmington, and Del Rio. The area in Contra Costa County includes the census-designated places Discovery Bay and Byron. The area in Stanislaus County includes the census-designated place Valley Home.

San Joaquin County is split between this district and the 13th district. They are partitioned by Union Pacific, Highway 380, S Tracy Blvd, the California Aqueduct, S Banta Rd, Highway 5, Paradise Cut, S Manthey Rd, Walthall Slough, E West Ripon Rd, Kincaid Rd, Hutchinson Rd, and Stanislaus River.

Contra Costa County is split between this district and the 10th district. They are partitioned by Old River, Italian Slough, Western Farms Ranch Rd, Rankin Rd, Highway J14, Byron Hot Springs Rd, Camino Diablo, Kellogg Creek, Sellers Ave, Brentwood Blvd, Alloro Dr, Ghiggeri Dr, Emilio Dr, Guthrie Ln, Balfour Rd, Chestnut St, Byron Highway, Orwood Rd, Burlington Northern Santa Fe, Werner Dredger Cut, and Rock Slough.

Stanislaus County is split between this district and the 13th district. Lon Dale Rd, Highway J9, Highway J14, River Rock Rd, Lesnini Creek, Sonora Rd, and Stanislaus River.

Cities and CDPs with 10,000 or more people

  • Stockton – 320,804
  • Tracy – 93,000
  • Manteca – 83,498
  • Lodi – 67,258
  • Mountain House – 24,499
  • Ripon – 16,013
  • Discovery Bay – 15,385
  • Garden Acres – 11,398
  • Country Club – 10,777

2,500 – 10,000 people

  • August – 8,628
  • Escalon – 7,472
  • Lincoln Village – 4,401
  • Woodbridge – 4,031
  • French Camp – 3,770
  • Lockeford – 3,521
  • Kennedy – 3,256
  • Morada – 3,166
  • Collierville – 2,698
  • Dogtown – 2,643

List of members representing the district

RepresentativePartyDatesCong
ressElectoral historyCounties
District created March 4, 1913
[[File:CharlesWBell.jpg100px]]
Charles W. Bell
(Pasadena)ProgressivenowrapMarch 4, 1913 –
March 3, 1915Elected in 1912.
Lost re-election.1913–1933
Los Angeles outside Los Angeles city
[[File:RANDALL, C.H. HONORABLE LCCN2016859250 (cropped).jpg100px]]
Charles Hiram Randall
(Los Angeles)ProhibitionnowrapMarch 4, 1915 –
March 3, 1921Elected in 1914.
Re-elected in 1916.
Re-elected in 1918.
Lost re-election.
VacantnowrapMarch 4, 1921 –
April 11, 1921Representative-elect Charles F. Van de Water died November 20, 1920.
[[File:WalterFLineberger.jpg100px]]
Walter F. Lineberger
(Long Beach)RepublicannowrapApril 11, 1921 –
March 3, 1927Elected to finish Van de Water's term.
Re-elected in 1922.
Re-elected in 1924.
Retired to run for U.S. Senator.
[[File:William E. Evans, 1932.jpg100px]]
William E. Evans
(Glendale)RepublicannowrapMarch 4, 1927 –
March 3, 1933Elected in 1926.
Re-elected in 1928.
Re-elected in 1930.
Redistricted to the .
[[File:CHURCH, D.S. HONORABLE LCCN2016858625 Crop.jpg100px]]
Denver S. Church
(Fresno)DemocraticnowrapMarch 4, 1933 –
January 3, 1935Elected in 1932.
Retired.1933–1943
Fresno, Kings, Madera, Merced, Stanislaus
[[File:Bertrand W. Gearhart, 1942.jpg100px]]
Bertrand W. Gearhart
(Fresno)RepublicanJanuary 3, 1935 –
January 3, 1949Elected in 1934.
Re-elected in 1936.
Re-elected in 1938.
Re-elected in 1940.
Re-elected in 1942.
Re-elected in 1944.
Re-elected in 1946.
Lost re-election.
1943–1953
Fresno, Madera, Merced, Stanislaus
[[File:Cecil F. White (California Congressman).jpg100px]]
Cecil F. White
(Fresno)DemocraticnowrapJanuary 3, 1949 –
January 3, 1951Elected in 1948.
Lost re-election.
[[File:Allan O. Hunter (California Congressman).jpg100px]]
Allan O. Hunter
(Fresno)RepublicannowrapJanuary 3, 1951 –
January 3, 1953Elected in 1950.
Redistricted to the .
[[File:J. Arthur Younger, 1967.jpg100px]]
J. Arthur Younger
(San Mateo)RepublicannowrapJanuary 3, 1953 –
January 3, 1963Elected in 1952.
Re-elected in 1954.
Re-elected in 1956.
Re-elected in 1958.
Re-elected in 1960.
Redistricted to the .San Mateo
[[File:Don Edwards, 1962 (cropped).jpg100px]]
Don Edwards
(San Jose)DemocraticJanuary 3, 1963 –
January 3, 1975Elected in 1962.
Re-elected in 1964.
Re-elected in 1966.
Re-elected in 1968.
Re-elected in 1970.
Re-elected in 1972.
Redistricted to the .1963–1967
Eastern Santa Clara
1967–1973
Southwest Alameda, most of Santa Clara
1973–1975
Southwest Alameda, northeast Santa Clara
[[File:Fortney Pete Stark.jpg100px]]
Pete Stark
(Oakland)DemocraticnowrapJanuary 3, 1975 –
January 3, 1993Redistricted from the and re-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 the .1975–1983
Alameda outside Oakland
[[File:Rondellums105th.jpg100px]]
Ron Dellums
(Oakland)DemocraticnowrapJanuary 3, 1993 –
February 6, 1998Redistricted from the and re-elected in 1992.
Re-elected in 1994.
Re-elected in 1996.
Resigned.1993–2003
Alameda (Berkeley, Oakland)
VacantnowrapFebruary 6, 1998 –
April 7, 1998
[[File:Barbaralee newheadshot 1200.jpg100px]]
Barbara Lee
(Oakland)DemocraticApril 7, 1998 –
January 3, 2013Elected to finish Dellums's term.
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 the .
2003–2013
[[File:Ca09_109.png300px]]
Alameda (Berkeley, Oakland)
[[File:Jerry McNerney.jpg100px]]
Jerry McNerney
(Stockton)DemocraticnowrapJanuary 3, 2013 –
January 3, 2023Redistricted from the and re-elected in 2012.
Re-elected in 2014.
Re-elected in 2016.
Re-elected in 2018.
Re-elected in 2020.
Retired.2013–2023
[[File:California US Congressional District 9 (since 2013).tif300px]]
Central Valley including San Joaquin Delta and Stockton
[[File:Josh Harder, official portrait, 116th Congress.jpg100px]]
Josh Harder
(Tracy)DemocraticnowrapJanuary 3, 2023 –
presentRedistricted from the and re-elected in 2022.
Re-elected in 2024.2023–present:
[[File:California's 9th congressional district (since 2023) (new version).svg300px]]
northern San Joaquin Valley

Election results

1912

1914

1916

1918

1920

1921 (Special)

Republican Walter F. Lineberger won the special election to replace fellow Republican Charles F. Van de Water, who won the election but died before the 67th Congress convened. Data for this special election is not available.

1922

1924

1926

1928

1930

1932

1934

1936

1938

1940

1942

1944

1946

1948

1950

1952

1954

1956

1958

1960

1962

1964

1966

1968

1970

1972

1974

1976

1978

1980

1982

1984

1986

1988

1990

1992

1994

1996

1998 (Special)

1998

2000

2002

2004

2006

2008

2010

2012

2014

2016

2018

2020

2022

2024

References

References

  1. "My Congressional District: Congressional District 9 (119th Congress), California".
  2. "2025 Cook PVI℠: District Map and List (119th Congress)".
  3. (14 December 2024). "Trump's victory sets up fight for the House on his turf in 2026". [[NBC News]].
  4. "CA 2022 Congressional".
  5. (8 November 2022). "Supplement to Statement of Vote".
  6. (5 November 2024). "Supplement to Statement of Vote".
  7. "California FIPS Codes". National Weather Service.
  8. [http://clerk.house.gov/member_info/electionInfo/1920election.pdf 1920 election results]
  9. [http://www.joincalifornia.com/election/1921-02-15 1921 special election results]
  10. [http://clerk.house.gov/member_info/electionInfo/1922election.pdf 1922 election results]
  11. [http://clerk.house.gov/member_info/electionInfo/1924election.pdf 1924 election results]
  12. [http://clerk.house.gov/member_info/electionInfo/1926election.pdf 1926 election results]
  13. [http://clerk.house.gov/member_info/electionInfo/1928election.pdf 1928 election results]
  14. [http://clerk.house.gov/member_info/electionInfo/1930election.pdf 1930 election results]
  15. [http://clerk.house.gov/member_info/electionInfo/1932election.pdf 1932 election results]
  16. [http://clerk.house.gov/member_info/electionInfo/1934election.pdf 1934 election results]
  17. [http://clerk.house.gov/member_info/electionInfo/1936election.pdf 1936 election results]
  18. [http://clerk.house.gov/member_info/electionInfo/1938election.pdf 1938 election results]
  19. [http://clerk.house.gov/member_info/electionInfo/1940election.pdf 1940 election results]
  20. [http://clerk.house.gov/member_info/electionInfo/1942election.pdf 1942 election results]
  21. [http://clerk.house.gov/member_info/electionInfo/1944election.pdf 1944 election results]
  22. [http://clerk.house.gov/member_info/electionInfo/1946election.pdf 1946 election results]
  23. [http://clerk.house.gov/member_info/electionInfo/1948election.pdf 1948 election results]
  24. [http://clerk.house.gov/member_info/electionInfo/1950election.pdf 1950 election results]
  25. [http://clerk.house.gov/member_info/electionInfo/1952election.pdf 1952 election results]
  26. [http://clerk.house.gov/member_info/electionInfo/1954election.pdf 1954 election results]
  27. [http://clerk.house.gov/member_info/electionInfo/1956election.pdf 1956 election results]
  28. [http://clerk.house.gov/member_info/electionInfo/1958election.pdf 1958 election results]
  29. [http://clerk.house.gov/member_info/electionInfo/1960election.pdf 1960 election results]
  30. [http://clerk.house.gov/member_info/electionInfo/1962election.pdf 1962 election results]
  31. [http://clerk.house.gov/member_info/electionInfo/1964election.pdf 1964 election results]
  32. [http://clerk.house.gov/member_info/electionInfo/1966election.pdf 1966 election results]
  33. [http://clerk.house.gov/member_info/electionInfo/1968election.pdf 1968 election results]
  34. [http://clerk.house.gov/member_info/electionInfo/1970election.pdf 1970 election results]
  35. [http://clerk.house.gov/member_info/electionInfo/1972election.pdf 1972 election results]
  36. [http://clerk.house.gov/member_info/electionInfo/1974election.pdf 1974 election results]
  37. [http://clerk.house.gov/member_info/electionInfo/1976election.pdf 1976 election results]
  38. [http://clerk.house.gov/member_info/electionInfo/1978election.pdf 1978 election results]
  39. [http://clerk.house.gov/member_info/electionInfo/1980election.pdf 1980 election results]
  40. [http://clerk.house.gov/member_info/electionInfo/1982election.pdf 1982 election results]
  41. [http://clerk.house.gov/member_info/electionInfo/1984election.pdf 1984 election results]
  42. [http://clerk.house.gov/member_info/electionInfo/1986election.pdf 1986 election results]
  43. [http://clerk.house.gov/member_info/electionInfo/1988election.pdf 1988 election results]
  44. [http://clerk.house.gov/member_info/electionInfo/1990election.pdf 1990 election results]
  45. [http://clerk.house.gov/member_info/electionInfo/1992election.pdf 1992 election results]
  46. [http://clerk.house.gov/member_info/electionInfo/1994election.pdf 1994 election results]
  47. [http://clerk.house.gov/member_info/electionInfo/1996election.pdf 1996 election results]
  48. [http://www.joincalifornia.com/election/1998-04-07 1998 special election results]
  49. [http://clerk.house.gov/member_info/electionInfo/1998election.pdf 1998 election results]
  50. [http://clerk.house.gov/member_info/electionInfo/2000election.pdf 2000 election results]
  51. [http://sos.ca.gov/elections/sov/2002_general/congress.pdf 2002 general election results] {{webarchive. link. (February 3, 2009)
  52. [http://sos.ca.gov/elections/sov/2004_general/us20reps20all20formatted.pdf 2004 general election results]{{dead link. (July 2017)
  53. [http://sos.ca.gov/elections/sov/2006_general/congress.pdf 2006 general election results] {{webarchive. link. (November 27, 2008)
  54. [http://sos.ca.gov/elections/sov/2008_general/congress.pdf 2008 general election results]{{dead link. (November 2016)
  55. [http://sos.ca.gov/elections/sov/2010_general/congress.pdf 2010 general election results]{{dead link. (November 2016)
  56. [http://www.sos.ca.gov/elections/sov/2012-general/12-us-reps.pdf 2012 general election results] {{webarchive. link. (October 19, 2013)
  57. [http://elections.cdn.sos.ca.gov/sov/2014-general/pdf/43-congress.pdf 2014 general election results]
  58. [https://elections.cdn.sos.ca.gov/sov/2018-general/sov/48-congress.pdf 2018 general election results]
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