California's 9th congressional district
U.S. House district for California
From Wikipedia, the free encyclopedia
income$92,036[1]
- 41.5% Hispanic
- 28.7% White
- 16.5% Asian
- 7.3% Black
- 4.4% Two or more races
- 1.5% other
| California's 9th congressional district | |
|---|---|
Interactive map of district boundaries | |
| Representative | |
| Population (2024) | 784,710 |
| Median household income | $92,036[1] |
| Ethnicity |
|
| Cook PVI | D+1[2] |
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.[3]
Recent election results from statewide races
2023–2027 boundaries
| Year | Office | Results[4][5][6] |
|---|---|---|
| 2008 | President | Obama 55% - 45% |
| 2010 | Governor | Brown 48% - 46% |
| Lt. Governor | Maldonado 46% - 42% | |
| Secretary of State | Bowen 48% - 43% | |
| Attorney General | Cooley 49% - 41% | |
| Treasurer | Lockyer 51% - 41% | |
| Controller | Chiang 55% - 37% | |
| 2012 | President | Obama 56% - 44% |
| 2014 | Governor | Brown 53% - 47% |
| 2016 | President | Clinton 54% - 41% |
| 2018 | Governor | Newsom 52% - 48% |
| Attorney General | Becerra 54% - 46% | |
| 2020 | President | Biden 55% - 43% |
| 2022 | Senate (Reg.) | Padilla 51% - 49% |
| Governor | Dahle 52% - 48% | |
| Lt. Governor | Underwood Jacobs 51% - 49% | |
| Secretary of State | Bernosky 50.3% - 49.7% | |
| Attorney General | Hochman 50.5% - 49.5% | |
| Treasurer | Guerrero 51% - 49% | |
| Controller | Chen 53% - 47% | |
| 2024 | President | Trump 49% - 48% |
| Senate (Reg.) | Garvey 51% - 49% |
Composition
| FIPS County Code[7] | County | Seat | Population |
|---|---|---|---|
| 13 | Contra Costa | Martinez | 1,155,025 |
| 77 | San Joaquin | Stockton | 789,410 |
| 99 | Stanislaus | Modesto | 551,430 |
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
Election results
|
1912 • 1914 • 1916 • 1918 • 1920 • 1921 (Special) • 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 |
1912
| Party | Candidate | Votes | % | ||
|---|---|---|---|---|---|
| Republican | Charles W. Bell | 28,845 | 47.2 | ||
| Democratic | Thomas H. Kirk | 14,571 | 23.9 | ||
| Socialist | Ralph L. Criswell | 11,123 | 18.2 | ||
| Prohibition | George S. Yarnall | 6,510 | 10.7 | ||
| Total votes | 61,049 | 100.0 | |||
| Turnout | |||||
| Republican win (new seat) | |||||
1914
| Party | Candidate | Votes | % | |||
|---|---|---|---|---|---|---|
| Prohibition | Charles Hiram Randall | 28,097 | 30.9 | |||
| Progressive | Charles W. Bell (incumbent) | 27,560 | 30.3 | |||
| Republican | Frank C. Roberts | 25,176 | 27.7 | |||
| Socialist | Henry A. Hart | 10,084 | 11.1 | |||
| Total votes | 90,917 | 100.0 | ||||
| Turnout | ||||||
| Prohibition gain from Republican | ||||||
1916
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Prohibition | Charles Hiram Randall (Incumbent) | 58,826 | 57.8 | |
| Independent | Charles W. Bell | 33,270 | 32.7 | |
| Socialist | Ralph L. Criswell | 9,661 | 9.5 | |
| Total votes | 101,757 | 100.0 | ||
| Turnout | ||||
| Prohibition hold | ||||
1918
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Prohibition | Charles Hiram Randall (Incumbent) | 38,782 | 53.0 | |
| Republican | Montaville Flowers | 31,689 | 43.3 | |
| Socialist | Grace Silver Henry | 2,718 | 3.7 | |
| Total votes | 73,189 | 100.0 | ||
| Turnout | ||||
| Prohibition hold | ||||
1920
| Party | Candidate | Votes | % | |||
|---|---|---|---|---|---|---|
| Republican | Charles F. Van de Water | 62,952 | 59.7 | |||
| Prohibition | Charles Hiram Randall (Incumbent) | 36,675 | 34.8 | |||
| Socialist | Mary E. Garbutt | 5,819 | 5.5 | |||
| Total votes | 105,446 | 100.0 | ||||
| Turnout | ||||||
| Republican gain from Prohibition | ||||||
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.[9]
1922
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | Walter F. Lineberger (Incumbent) | 66,265 | 59.1 | |
| Prohibition | Charles Hiram Randall | 45,794 | 40.9 | |
| Total votes | 112,059 | 100.0 | ||
| Turnout | ||||
| Republican hold | ||||
1924
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | Walter F. Lineberger (Incumbent) | 119,993 | 63.9 | |
| Prohibition | Charles Hiram Randall | 67,735 | 36.1 | |
| Total votes | 187,728 | 100.0 | ||
| Turnout | ||||
| Republican hold | ||||
1926
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | William E. Evans (incumbent) | 102,270 | 59.5 | |
| Prohibition | Charles Hiram Randall | 61,719 | 35.9 | |
| Socialist | Charles F. Conley | 7,943 | 4.6 | |
| Total votes | 171,932 | 100.0 | ||
| Turnout | ||||
| Republican hold | ||||
1928
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | William E. Evans (incumbent) | 222,261 | 77.0 | |
| Democratic | James B. Ogg | 58,263 | 20.2 | |
| Socialist | Christian Sorenson | 8,090 | 2.8 | |
| Total votes | 288,614 | 100.0 | ||
| Turnout | ||||
| Republican hold | ||||
1930
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | William E. Evans (incumbent) | 182,176 | 100.0 | |
| Turnout | ||||
| Republican hold | ||||
1932
| Party | Candidate | Votes | % | |||
|---|---|---|---|---|---|---|
| Democratic | Denver S. Church | 50,125 | 61.6 | |||
| Republican | Henry E. Barbour (Incumbent) | 31,209 | 38.4 | |||
| Total votes | 81,334 | 100.0 | ||||
| Turnout | ||||||
| Democratic gain from Republican | ||||||
1934
| Party | Candidate | Votes | % | |||
|---|---|---|---|---|---|---|
| Republican | Bertrand W. Gearhart | 77,650 | 100.0 | |||
| Turnout | ||||||
| Republican gain from Democratic | ||||||
1936
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | Bertrand W. Gearhart (Incumbent) | 82,360 | 97 | |
| Communist | Carl B. Patterson | 2,571 | 3 | |
| Total votes | 84,931 | 100 | ||
| Turnout | ||||
| Republican hold | ||||
1938
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | Bertrand W. Gearhart (Incumbent) | 91,128 | 96.3 | |
| No party | George H. Sciaroni (write-in) | 3,536 | 3.7 | |
| Total votes | 94,664 | 100.0 | ||
| Turnout | ||||
| Republican hold | ||||
1940
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | Bertrand W. Gearhart (Incumbent) | 99,708 | 100.0 | |
| Turnout | ||||
| Republican hold | ||||
1942
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | Bertrand W. Gearhart (Incumbent) | 65,791 | 100.0 | |
| Turnout | ||||
| Republican hold | ||||
1944
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | Bertrand W. Gearhart (Incumbent) | 66,845 | 100.0 | |
| Turnout | ||||
| Republican hold | ||||
1946
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | Bertrand W. Gearhart (Incumbent) | 50,171 | 53.7 | |
| Democratic | Hubert Phillips | 43,244 | 46.3 | |
| Total votes | 93,415 | 100.0 | ||
| Turnout | ||||
| Republican hold | ||||
1948
| Party | Candidate | Votes | % | |||
|---|---|---|---|---|---|---|
| Democratic | Cecil F. White | 72,826 | 51.3 | |||
| Republican | Bertrand W. Gearhart (Incumbent) | 66,563 | 46.9 | |||
| Progressive | Josephine F. Daniels | 2,573 | 1.8 | |||
| Total votes | 141,962 | 100.0 | ||||
| Turnout | ||||||
| Democratic gain from Republican | ||||||
1950
| Party | Candidate | Votes | % | |||
|---|---|---|---|---|---|---|
| Republican | Allan O. Hunter | 76,015 | 52 | |||
| Democratic | Cecil F. White (incumbent) | 70,201 | 48 | |||
| Total votes | 146,216 | 100.0 | ||||
| Turnout | ||||||
| Republican gain from Democratic | ||||||
1952
| Party | Candidate | Votes | % | ||
|---|---|---|---|---|---|
| Republican | J. Arthur Younger (incumbent) | 71,426 | 53.1 | ||
| Democratic | Harold F. Taggart | 61,028 | 45.3 | ||
| Progressive | Charles S. Brown | 2,140 | 1.6 | ||
| Total votes | 134,594 | 100.0 | |||
| Turnout | |||||
| Republican win (new seat) | |||||
1954
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | J. Arthur Younger (incumbent) | 60,648 | 54.5 | |
| Democratic | Harold F. Taggart | 50,619 | 45.5 | |
| Total votes | 111,267 | 100.0 | ||
| Turnout | ||||
| Republican hold | ||||
1956
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | J. Arthur Younger (incumbent) | 96,388 | 60.3 | |
| Democratic | James T. McKay | 63,504 | 39.7 | |
| Total votes | 159,892 | 100.0 | ||
| Turnout | ||||
| Republican hold | ||||
1958
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | J. Arthur Younger (incumbent) | 90,735 | 58.8 | |
| Democratic | Elma D. Oddstad | 63,597 | 41.2 | |
| Total votes | 154,332 | 100.0 | ||
| Turnout | ||||
| Republican hold | ||||
1960
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | J. Arthur Younger (incumbent) | 116,589 | 59.2 | |
| Democratic | John D. Kaster | 80,227 | 40.8 | |
| Total votes | 196,816 | 100.0 | ||
| Turnout | ||||
| Republican hold | ||||
1962
| Party | Candidate | Votes | % | ||
|---|---|---|---|---|---|
| Democratic | Don Edwards | 79,616 | 66 | ||
| Republican | Joseph F. Donovan | 41,104 | 34 | ||
| Total votes | 120,720 | 100 | |||
| Turnout | |||||
| Democratic win (new seat) | |||||
1964
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Don Edwards (incumbent) | 115,954 | 69.8 | |
| Republican | Joseph F. Donovan | 50,261 | 30.2 | |
| Total votes | 166,215 | 100.0 | ||
| Turnout | ||||
| Democratic hold | ||||
1966
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Don Edwards (incumbent) | 97,311 | 63.2 | |
| Republican | Wilbur G. Durkee | 56,784 | 36.8 | |
| Total votes | 154,095 | 100.0 | ||
| Turnout | ||||
| Democratic hold | ||||
1968
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Don Edwards (incumbent) | 100,891 | 56.5 | |
| Republican | Larry Fargher | 77,521 | 43.5 | |
| Total votes | 178,412 | 100.0 | ||
| Turnout | ||||
| Democratic hold | ||||
1970
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Don Edwards (incumbent) | 120,041 | 69.1 | |
| Republican | Mark Guerra | 49,556 | 28.5 | |
| American Independent | Edmon V. Kaiser | 4,009 | 2.3 | |
| Total votes | 173,606 | 100.0 | ||
| Turnout | ||||
| Democratic hold | ||||
1972
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Don Edwards (incumbent) | 123,837 | 72.3 | |
| Republican | Herb Smith | 43,134 | 25.2 | |
| American Independent | Edmon V. Kaiser | 4,403 | 2.5 | |
| Total votes | 171,374 | 100 | ||
| Turnout | ||||
| Democratic hold | ||||
1974
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Pete Stark (incumbent) | 87,854 | 70.6 | |
| Republican | Edson Adams | 36,522 | 29.4 | |
| Total votes | 124,376 | 100.0 | ||
| Turnout | ||||
| Democratic hold | ||||
1976
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Pete Stark (incumbent) | 116,398 | 70.8 | |
| Republican | James K. Mills | 44,607 | 27.1 | |
| Peace and Freedom | Albert L. Sargis | 3,386 | 2.1 | |
| Total votes | 164,391 | 100.0 | ||
| Turnout | ||||
| Democratic hold | ||||
1978
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Pete Stark (incumbent) | 88,179 | 65.4 | |
| Republican | Robert S. Allen | 41,138 | 30.5 | |
| Peace and Freedom | Lawrance J. Phillips | 5,562 | 4.1 | |
| Total votes | 134,879 | 100.0 | ||
| Turnout | ||||
| Democratic hold | ||||
1980
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Pete Stark (incumbent) | 90,504 | 55.3 | |
| Republican | William J. "Bill" Kennedy | 67,265 | 41.1 | |
| Libertarian | Steven W. Clanin | 5,823 | 3.6 | |
| Total votes | 163,592 | 100.0 | ||
| Turnout | ||||
| Democratic hold | ||||
1982
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Pete Stark (incumbent) | 104,393 | 60.7 | |
| Republican | William J. "Bill" Kennedy | 67,702 | 39.3 | |
| Total votes | 172,095 | 100.0 | ||
| Turnout | ||||
| Democratic hold | ||||
1984
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Pete Stark (incumbent) | 136,511 | 69.9 | |
| Republican | J. T. "Eager" Beaver | 51,399 | 26.3 | |
| Libertarian | Martha Fuhrig | 7,398 | 3.8 | |
| Total votes | 195,308 | 100.0 | ||
| Turnout | ||||
| Democratic hold | ||||
1986
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Pete Stark (incumbent) | 113,490 | 69.7 | |
| Republican | David M. "Dave" Williams | 49,300 | 30.3 | |
| Total votes | 162,790 | 100.0 | ||
| Turnout | ||||
| Democratic hold | ||||
1988
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Pete Stark (incumbent) | 152,866 | 73 | |
| Republican | Howard Hertz | 56,656 | 27 | |
| Total votes | 214,522 | 100 | ||
| Turnout | ||||
| Democratic hold | ||||
1990
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Pete Stark (incumbent) | 94,739 | 58.4 | |
| Republican | Victor Romero | 67,412 | 41.6 | |
| Total votes | 162,151 | 100.0 | ||
| Turnout | ||||
| Democratic hold | ||||
1992
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Ron Dellums (incumbent) | 164,265 | 71.9 | |
| Republican | G. William "Billy" Hunter | 53,707 | 23.5 | |
| Peace and Freedom | Dave Linn | 10,472 | 4.6 | |
| No party | Muss (write-in) | 23 | 0.0 | |
| Total votes | 228,467 | 100.0 | ||
| Turnout | ||||
| Democratic hold | ||||
1994
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Ron Dellums (incumbent) | 129,233 | 72.25 | |
| Republican | Deborah Wright | 40,448 | 22.61 | |
| Peace and Freedom | Emma Wong Mar | 9,194 | 5.14 | |
| Total votes | 178,875 | 100.0 | ||
| Turnout | ||||
| Democratic hold | ||||
1996
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Ron Dellums (incumbent) | 154,806 | 77.1 | |
| Republican | Deborah Wright | 37,126 | 18.5 | |
| Peace and Freedom | Tom Condit | 5,561 | 2.7 | |
| Natural Law | Jack Forem | 3,475 | 1.7 | |
| Republican | Omari Musa (write-in) | 8 | 0.0 | |
| Total votes | 200,976 | 100.0 | ||
| Turnout | ||||
| Democratic hold | ||||
1998 (Special)
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Barbara Lee | 33,497 | 66.81 | |
| Democratic | Greg Harper | 8,048 | 16.05 | |
| Republican | Claiborne Sanders | 6,114 | 12.19 | |
| Democratic | Randal Stewart | 2,481 | 4.95 | |
| Total votes | 50,140 | 100.00 | ||
| Turnout | ||||
| Democratic hold | ||||
1998
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Barbara Lee (incumbent) | 140,722 | 82.83 | |
| Republican | Claiborne "Clay" Sanders | 22,431 | 13.20 | |
| Peace and Freedom | Gerald Sanders | 4,767 | 2.81 | |
| Natural Law | Walter Ruehlig | 1,975 | 1.16 | |
| Total votes | 169,895 | 100.0 | ||
| Turnout | ||||
| Democratic hold | ||||
2000
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Barbara Lee (incumbent) | 182,352 | 85.0 | |
| Republican | Arneze Washington | 21,033 | 9.8 | |
| Libertarian | Fred E. Foldvary | 7,051 | 3.3 | |
| Natural Law | Ellen Jefferds | 4,214 | 1.9 | |
| Total votes | 214,650 | 100.0 | ||
| Turnout | ||||
| Democratic hold | ||||
2002
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Barbara Lee (incumbent) | 135,893 | 85.0 | |
| Republican | Jerald Udinsky | 25,333 | 9.8 | |
| Libertarian | James M. Eyer | 5,685 | 3.4 | |
| Republican | Hector Reyna (write-in) | 6 | 0.0 | |
| Total votes | 166,917 | 100.0 | ||
| Turnout | ||||
| Democratic hold | ||||
2004
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Barbara Lee (incumbent) | 215,630 | 84.6 | |
| Republican | Claudia Bermudez | 31,278 | 12.3 | |
| Libertarian | James M. Eyer | 8,131 | 3.1 | |
| Total votes | 255,039 | 100.0 | ||
| Turnout | ||||
| Democratic hold | ||||
2006
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Barbara Lee (incumbent) | 167,245 | 86.4 | |
| Republican | John "J.D." Den Dulk | 20,786 | 10.7 | |
| Libertarian | James M. Eyer | 5,655 | 2.9 | |
| Total votes | 193,686 | 100.0 | ||
| Turnout | ||||
| Democratic hold | ||||
2008
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Barbara Lee (incumbent) | 238,915 | 86.06 | |
| Republican | Charles Hargrave | 26,917 | 9.70 | |
| Libertarian | James M. Eyer | 11,704 | 4.22 | |
| Total votes | 277,536 | 100.0 | ||
| Turnout | ||||
| Democratic hold | ||||
2010
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Barbara Lee (incumbent) | 180,400 | 84.27 | |
| Republican | Gerald Hashimito | 23,054 | 10.77 | |
| Green | Dave Heller | 4,848 | 2.27 | |
| Libertarian | James M. Eyer | 4,113 | 1.92 | |
| Peace and Freedom | Larry Allen | 1,670 | 0.78 | |
| Total votes | 214,085 | 100.0 | ||
| Turnout | ||||
| Democratic hold | ||||
2012
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Jerry McNerney (incumbent) | 118,373 | 55.6 | |
| Republican | Ricky Gill | 94,704 | 44.4 | |
| Total votes | 213,077 | 100.0 | ||
| Democratic hold | ||||
2014
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Jerry McNerney (incumbent) | 63,475 | 52.4 | |
| Republican | Antonio C. Amador | 57,729 | 47.6 | |
| Total votes | 121,204 | 100.0 | ||
| Democratic hold | ||||
2016
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Jerry McNerney (incumbent) | 133,163 | 57.4 | |
| Republican | Antonio C. Amador | 98,992 | 42.6 | |
| Total votes | 232,155 | 100.0 | ||
| Democratic hold | ||||
2018
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Jerry McNerney (incumbent) | 113,414 | 56.5 | |
| Republican | Marla Livengood | 87,349 | 43.5 | |
| Total votes | 200,763 | 100.0 | ||
| Democratic hold | ||||
2020
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Jerry McNerney (incumbent) | 174,252 | 57.6 | |
| Republican | Antonio C. "Tony" Amador | 128,358 | 42.4 | |
| Total votes | 302,610 | 100.0 | ||
| Democratic hold | ||||
2022
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Josh Harder (incumbent) | 95,598 | 54.8 | |
| Republican | Tom Patti | 78,802 | 45.2 | |
| Total votes | 174,400 | 100.0 | ||
| Democratic hold | ||||
2024
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Josh Harder (incumbent) | 130,183 | 51.8 | |
| Republican | Kevin Lincoln | 121,174 | 48.2 | |
| Total votes | 251,357 | 100.0 | ||
| Democratic hold | ||||

