California's 10th State Assembly district

California's 10th State Assembly district
Map
Current assemblymember
  Stephanie Nguyen
DElk Grove
Population (2010)
 • Voting age
 • Citizen voting age
465,830[1]
364,547[1]
307,078[1]
Demographics
Registered voters278,002
Registration54.07% Democratic
15.32% Republican
25.77% No party preference

California's 10th State Assembly district is one of 80 California State Assembly districts. It is represented by Democrat Stephanie Nguyen of Elk Grove.[2]

District profile

The district is composed of the Sacramento metropolitan area.

Election results from statewide races

Year Office Results
2021 Recall No No 78.7 – 21.3%
2020[3] President Biden 79.4 – 18.4%
2018 Governor Newsom 77.1 – 22.9%
Senator Feinstein 61.5 – 38.5%
2016 President Clinton 75.7 – 18.0%
Senator Harris 76.2 – 23.8%
2014 Governor Brown 78.1 – 21.9%
2012 President Obama 73.8 – 23.3%
Senator Feinstein 78.2 – 21.8%

List of assembly members representing the district

Due to redistricting, the 10th district has been moved around different parts of the state. The current iteration resulted from the 2021 redistricting by the California Citizens Redistricting Commission.

Assembly members Party Years served Counties represented Notes
Robert Barnett Democratic January 5, 1885 – January 3, 1887 Colusa
Thomas J. Hart January 3, 1887 – January 7, 1889
J. C. Campbell Republican January 7, 1889 – January 5, 1891
H. P. Eakle Democratic January 5, 1891 – January 2, 1893
William A. Vann People's Party January 2, 1893 – January 7, 1895 Colusa, Glenn, Lake
William H. Ash Republican January 7, 1895 – January 4, 1897
E. A. Bridgeford Democratic January 4, 1897 – January 2, 1899
F. B. Glenn January 2, 1899 – January 1, 1901
Thomas J. Sheridan January 1, 1901 – January 5, 1903
Frank A. Duryea Republican January 5, 1903 – January 7, 1907 El Dorado, Placer
E. S. Birdsall January 7, 1907 – January 4, 1909
Patrick Henry Johnson Democratic January 4, 1909 – January 2, 1911
Edwin C. Gaylord Republican January 2, 1911 – January 6, 1913
W. S. Killingsworth Sr Democratic January 6, 1913 – January 4, 1915 Solano
H. J. Widenmann Progressive January 4, 1915 – January 8, 1917
Oscar W. Hilton Republican January 8, 1917 – January 3, 1921
Robert B. McPherson January 3, 1921 – January 7, 1929
Ernest C. Crowley Democratic January 7, 1929 – January 2, 1933 Solano, Lake, Napa
Clifford C. Anglim January 2, 1933 – January 7, 1935 Contra Costa
Truman H. DeLap Republican January 7, 1935 – January 4, 1937
Harold F. Sawallisch Democratic January 4, 1937 – January 6, 1947
George Miller Jr. January 6, 1947 – January 3, 1949
Robert Condon January 3, 1949 – January 3, 1953
Donald D. Doyle Republican January 5, 1953 – January 5, 1959
Jerome Waldie Democratic January 5, 1959 – June 16, 1966 Resigned due to winning a special election in California's 14th congressional district.
Vacant June 16, 1966 – January 2, 1967
James W. Dent Republican January 2, 1967 – January 1, 1973
Daniel Boatwright Democratic January 1, 1973 – November 30, 1980
William P. Baker Republican December 1, 1980 – November 30, 1982
Phillip Isenberg Democratic December 6, 1982 – November 30, 1992 Contra Costa, Sacramento, San Joaquin
Larry Bowler Republican December 7, 1992 – November 30, 1998 Sacramento, San Joaquin
Anthony Pescetti December 7, 1998 – November 30, 2002
Alan Nakanishi December 2, 2002 – November 30, 2008 Amador, El Dorado, Sacramento, San Joaquin
Alyson Huber Democratic December 1, 2008 – November 30, 2012
Marc Levine December 3, 2012 – November 30, 2022 Marin, Sonoma
Stephanie Nguyen December 5, 2022 – present Sacramento

Election results (1990–present)

2024

2024 California State Assembly 10th district election[4][5]
Primary election
Party Candidate Votes %
Democratic Stephanie Nguyen (incumbent) 59,646 67.6
Republican Vinaya Singh 28,630 32.4
Total votes 88,276 100.0
General election
Democratic Stephanie Nguyen (incumbent) 124,509 67.6
Republican Vinaya Singh 59,665 32.4
Total votes 184,174 100.0
Democratic hold

2022

2022 California State Assembly 10th district election[6][7]
Primary election
Party Candidate Votes %
Democratic Stephanie Nguyen 26,652 29.9
Democratic Eric Guerra 26,193 29.4
Republican Eric Rigard 24,293 27.3
Democratic Tecoy Porter 7,632 8.6
Democratic Ben Thompkins 4,291 4.8
Total votes 89,061 100.0
General election
Democratic Stephanie Nguyen 63,570 53.8
Democratic Eric Guerra 54,595 46.2
Total votes 118,165 100.0
Democratic hold

2020

2020 California State Assembly 10th district election[8][9]
Primary election
Party Candidate Votes %
Democratic Marc Levine (incumbent) 112,683 62.0
Democratic Veronica "Roni" Jacobi 32,663 18.0
Republican Ron Sondergaard 31,284 17.2
Democratic Ted Cabral 5,192 2.9
Total votes 181,822 100.0
General election
Democratic Marc Levine (incumbent) 158,263 65.7
Democratic Veronica "Roni" Jacobi 82,638 34.3
Total votes 240,901 100.0
Democratic hold

2018

2018 California State Assembly 10th district election[10][11]
Primary election
Party Candidate Votes %
Democratic Marc Levine (incumbent) 97,186 80.4
Democratic Dan Monte 23,637 19.6
Total votes 120,823 100.0
General election
Democratic Marc Levine (incumbent) 139,050 71.7
Democratic Dan Monte 54,758 28.3
Total votes 193,808 100.0
Democratic hold

2016

2016 California State Assembly 10th district election[12][13]
Primary election
Party Candidate Votes %
Democratic Marc Levine (incumbent) 100,578 65.4
Democratic Veronica "Roni" Jacobi 27,232 17.7
Republican Gregory Allen 26,081 16.9
Total votes 153,891 100.0
General election
Democratic Marc Levine (incumbent) 140,207 68.2
Democratic Veronica "Roni" Jacobi 65,355 31.8
Total votes 205,562 100.0
Democratic hold

2014

2014 California State Assembly 10th district election[14][15]
Primary election
Party Candidate Votes %
Democratic Marc Levine (incumbent) 45,597 49.2
Republican Gregory Allen 18,705 20.2
Democratic Diana M. Conti 16,644 18.0
Democratic Erin Carlstrom 7,092 7.7
Democratic Veronica "Roni" Jacobi 4,593 5.0
Total votes 92,631 100.0
General election
Democratic Marc Levine (incumbent) 105,636 74.6
Republican Gregory Allen 35,999 25.4
Total votes 141,635 100.0
Democratic hold

2012

2012 California State Assembly 10th district election[16][17]
Primary election
Party Candidate Votes %
Democratic Michael Allen (incumbent) 32,922 31.0
Democratic Marc Levine 25,920 24.4
Republican Peter J. Mancus 22,708 21.4
Democratic Connie Wong 11,371 10.7
Democratic Alex Easton-Brown 6,563 6.2
No party preference Joe Boswell 4,544 4.3
Democratic H. Christian Gunderson 2,323 2.2
Total votes 106,351 100.0
General election
Democratic Marc Levine 96,421 51.2
Democratic Michael Allen (incumbent) 91,973 48.8
Total votes 188,394 100.0
Democratic hold

2010

2010 California State Assembly 10th district election[18]
Party Candidate Votes %
Democratic Alyson Huber (incumbent) 83,177 52.0
Republican Jack Sieglock 68,395 42.7
Libertarian Janice Marlae Bonser 5,286 3.2
Peace and Freedom Albert R. Troyer 3,368 2.1
Total votes 160,226 100.0
Democratic hold

2008

2008 California State Assembly 10th district election[19]
Party Candidate Votes %
Democratic Alyson Huber 88,242 46.7
Republican Jack Sieglock 87,768 46.4
Libertarian Janice Bonser 13,096 6.9
Total votes 189,106 100.0
Democratic gain from Republican

2006

2006 California State Assembly 10th district election[20]
Party Candidate Votes %
Republican Alan Nakanishi (incumbent) 84,455 60.8
Democratic Jim Cook 46,858 33.7
Libertarian Janice Bonser 4,636 3.3
Peace and Freedom Albert Troyer 1,974 1.4
Total votes 138,923 100.0
Republican hold

2004

2004 California State Assembly 10th district election[21]
Party Candidate Votes %
Republican Alan Nakanishi (incumbent) 121,741 75.6
Libertarian Cullene Lang 39,208 24.4
Total votes 160,949 100.0
Republican hold

2002

2002 California State Assembly 10th district election[22]
Party Candidate Votes %
Republican Alan Nakanishi 72,302 60.2
Democratic Katherine E. Maestas 47,904 39.8
Total votes 119,534 100.0
Republican hold

2000

2000 California State Assembly 10th district election[23]
Party Candidate Votes %
Republican Anthony Pescetti (incumbent) 92,196 53.5
Democratic Debra Gravert 73,505 42.7
Libertarian Tom Kohlhepp 6,605 3.8
Total votes 172,306 100.0
Republican hold

1998

1998 California State Assembly 10th district election[24]
Party Candidate Votes %
Republican Anthony Pescetti 67,535 48.7
Democratic Debra Gravert 67,249 48.5
Libertarian Tom Kohlhepp 3,960 2.9
Total votes 138,744 100.0
Republican hold

1996

1996 California State Assembly 10th district election[25]
Party Candidate Votes %
Republican Larry Bowler 76,654 48.9
Democratic Matt Moretti 70,336 44.9
Reform J. Bolton Phillips 9,691 6.2
Total votes 156,681 100.0
Republican hold

1994

1994 California State Assembly 10th district election[26]
Party Candidate Votes %
Republican Larry Bowler (incumbent) 78,831 58.7
Democratic T. Kathleen Wishnick 50,609 37.7
American Independent John Rakus 4,911 3.7
Total votes 134,351 100.0
Republican hold

1992

1992 California State Assembly 10th district election[27]
Party Candidate Votes %
Republican Larry Bowler 89,449 53.11
Democratic Kay Albiani 70,731 42.0
American Independent Stephen M. Delany 4,459 2.6
Libertarian Joseph S. Farina 3,798 2.3
Total votes 168,437 100.0
Republican gain from Democratic

1990

1990 California State Assembly 10th district election[28]
Party Candidate Votes %
Democratic Phillip Isenberg (incumbent) 69,138 56.0
Republican Tom Griffen 47,377 38.4
Libertarian Chris J. Rufer 6,870 5.6
Total votes 123,385 100.0
Democratic hold

See also

References

  1. ^ a b c d "Citizens Redistricting Commission Final Report, 2011" (PDF).
  2. ^ "California State Assembly District 10". Ballotpedia. Retrieved August 18, 2024.
  3. ^ "2020 Presidential by Legislative District & Most Recent Election Result". CNalysis. April 16, 2021. Archived from the original on June 4, 2021. Retrieved June 9, 2021.
  4. ^ "March 5, 2024, Presidential Primary Election - State Assemblymember" (PDF). Secretary of State of California. Retrieved November 14, 2025.
  5. ^ "November 5, 2024, General Election - State Assemblymember" (PDF). Secretary of State of California. Retrieved November 14, 2025.
  6. ^ "June 7, 2022, Primary Election - State Assemblymember" (PDF). Secretary of State of California. Retrieved November 14, 2025.
  7. ^ "November 8, 2022, General Election - State Assemblymember" (PDF). Secretary of State of California. Retrieved November 14, 2025.
  8. ^ "March 3, 2020, Presidential Primary Election - State Assemblymember" (PDF). Secretary of State of California. Retrieved November 14, 2025.
  9. ^ "November 3, 2020, General Election - State Assemblymember" (PDF). Secretary of State of California. Retrieved November 14, 2025.
  10. ^ "June 5, 2018, Statewide Direct Primary Election - State Assemblymember" (PDF). Secretary of State of California. Retrieved November 14, 2025.
  11. ^ "November 6, 2018, General Election - State Assemblymember" (PDF). Secretary of State of California. Retrieved November 14, 2025.
  12. ^ "June 7, 2016, Presidential Primary Election - State Assemblymember" (PDF). Secretary of State of California. Retrieved November 14, 2025.
  13. ^ "November 8, 2016, General Election - State Assemblymember" (PDF). Secretary of State of California. Retrieved November 14, 2025.
  14. ^ "June 3, 2014, Statewide Direct Primary Election - State Assemblymember" (PDF). Secretary of State of California. Retrieved November 14, 2025.
  15. ^ "November 4, 2014, General Election - Member of the State Assembly" (PDF). Secretary of State of California. Retrieved November 14, 2025.
  16. ^ "June 5, 2012, Presidential Primary Election - State Assemblymember" (PDF). Secretary of State of California. Retrieved November 14, 2025.
  17. ^ "November 6, 2012, General Election - State Assemblymember" (PDF). Secretary of State of California. Retrieved November 14, 2025.
  18. ^ "November 2, 2010, General Election - State Assemblymember" (PDF). Secretary of State of California. Retrieved November 14, 2025.
  19. ^ "November 4, 2008, Presidential General Election - State Assemblymember" (PDF). Secretary of State of California. Retrieved November 14, 2025.
  20. ^ "November 7, 2006, General Election - Member of the State Assembly" (PDF). Secretary of State of California. Retrieved November 14, 2025.
  21. ^ "November 2, 2004, Presidential General Election - Member of the State Assembly" (PDF). Secretary of State of California. Retrieved November 14, 2025.
  22. ^ "November 5, 2002, General Election - Member of the State Assembly" (PDF). Secretary of State of California. Retrieved November 14, 2025.
  23. ^ "November 7, 2000, General Election - Member of the State Assembly" (PDF). Secretary of State of California. Retrieved November 14, 2025.
  24. ^ "November 3, 1998, General Election - Member of the State Assembly" (PDF). Secretary of State of California. Retrieved November 14, 2025.
  25. ^ "November 5, 1996, General Election - Member of the State Assembly" (PDF). Secretary of State of California. Retrieved November 14, 2025.
  26. ^ "November 8, 1994, General Election - Member of the State Assembly" (PDF). Secretary of State of California. Retrieved November 14, 2025.
  27. ^ "November 3, 1992, General Election - Member of the State Assembly" (PDF). Secretary of State of California. Retrieved November 14, 2025.
  28. ^ "November 6, 1990, General Election - Member of the State Assembly" (PDF). Secretary of State of California. Retrieved November 14, 2025.