# California's 10th State Assembly district

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

## District profile

The district is composed of the Sacramento metropolitan area.

## Election results from statewide races

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

## List of assembly members

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

## Contents

* 1992
* 1994
* 1996
* 1998
* 2000
* 2002
* 2004
* 2006
* 2008
* 2010
* 2012
* 2014
* 2016
* 2018
* 2020
* 2022

### 2022

2022 California State Assembly election :
| Primary election |||||
| Party | Party | Candidate | Votes | % |
| | Democratic | Stephanie Nguyen | 26,652 | 23.9% |
| | Democratic | Eric Guerra | 26,193 | 29.4% |
| | Republican | Eric Rigard | 24,293 | 27.3% |
| | Democratic | Tecoy Porter | 4,291 | 8.6% |
| | Democratic | Ben Thompkins | 26,652 | 4.8% |
| Total votes | Total votes | Total votes | 89,061 | 100.0% |
| General election |||||
| | Democratic | Stephanie Nguyen | 63,570 | 53.8% |
| | Democratic | Eric Guerra | 54,595 | 46.2% |
| Total votes | Total votes | Total votes | 118,165 | 100% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### 2020

2020 California State Assembly election :
| Primary election |||||
| Party | 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 | Total votes | 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 | Total votes | Total votes | 240,901 | 100% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### 2018

California State Assembly election, 2018 :
| Primary election |||||
| Party | Party | Candidate | Votes | % |
| | Democratic | Marc Levine (incumbent) | 97,186 | 80.4 |
| | Democratic | Dan Monte | 23,637 | 19.6 |
| Total votes | Total votes | 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 | Total votes | Total votes | 193,808 | 100.0 |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### 2016

California State Assembly election, 2016 :
| Primary election |||||
| Party | 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 | Total votes | 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 | Total votes | Total votes | 205,562 | 100.0 |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### 2014

California State Assembly election, 2014 :
| Primary election |||||
| Party | 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 | Total votes | 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 | Total votes | Total votes | 141,635 | 100.0 |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### 2012

California State Assembly election, 2012 :
| Primary election |||||
| Party | 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 | Total votes | 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 | Total votes | Total votes | 188,394 | 100.0 |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### 2010

2010 California State Assembly election :
| Party | 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 | Total votes | Total votes | 160,226 | 100.0 |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### 2008

2008 California State Assembly election :
| Party | Party | Candidate | Votes | % |
| | Democratic | Alyson Huber | 88,242 | 46.66 |
| | Republican | Jack Sieglock | 87,768 | 46.41 |
| | Libertarian | Janice Bonser | 13,096 | 6.93 |
| Total votes | Total votes | Total votes | 189,106 | 100.00 |
| Turnout | Turnout | Turnout | | 73.80 |
| | Democratic gain from Republican | Democratic gain from Republican | Democratic gain from Republican | Democratic gain from Republican |

### 2006

2006 California State Assembly election :
| Party | Party | Candidate | Votes | % |
| | Republican | Alan Nakanishi (incumbent) | 84,455 | 60.79 |
| | Democratic | Jim Cook | 46,858 | 33.73 |
| | Libertarian | Janice Bonser | 4,636 | 3.34 |
| | Peace and Freedom | Albert Troyer | 1,974 | 1.42 |
| Total votes | Total votes | Total votes | 138,923 | 100.00 |
| Turnout | Turnout | Turnout | | 58.43 |
| | Republican hold | Republican hold | Republican hold | Republican hold |

### 2004

2004 California State Assembly election :
| Party | Party | Candidate | Votes | % |
| | Republican | Alan Nakanishi (incumbent) | 121,741 | 75.64 |
| | Libertarian | Cullene Lang | 39,208 | 24.36 |
| Total votes | Total votes | Total votes | 160,949 | 100.00 |
| | Republican hold | Republican hold | Republican hold | Republican hold |

### 2002

2002 California State Assembly election :
| Party | Party | Candidate | Votes | % |
| | Republican | Alan Nakanishi | 69,470 | 60.17 |
| | Democratic | Katherine E. Maestas | 45,977 | 39.83 |
| Invalid or blank votes | Invalid or blank votes | Invalid or blank votes | 4,087 | 3.42 |
| Total votes | Total votes | Total votes | 119,534 | 100.00 |
| | Republican hold | Republican hold | Republican hold | Republican hold |

### 2000

2000 California State Assembly election :
| Party | Party | Candidate | Votes | % |
| | Republican | Anthony Pescetti (incumbent) | 92,196 | 53.51 |
| | Democratic | Debra Gravert | 73,505 | 42.66 |
| | Libertarian | Tom Kohlhepp | 6,605 | 3.83 |
| Invalid or blank votes | Invalid or blank votes | Invalid or blank votes | 1,315 | 0.76 |
| Total votes | Total votes | Total votes | 173,621 | 100.00 |
| | Republican hold | Republican hold | Republican hold | Republican hold |

### 1998

1998 California State Assembly election :
| Party | Party | Candidate | Votes | % |
| | Republican | Anthony Pescetti | 67,535 | 48.68 |
| | Democratic | Debra Gravert | 67,249 | 48.47 |
| | Libertarian | Tom Kohlhepp | 3,960 | 2.85 |
| Invalid or blank votes | Invalid or blank votes | Invalid or blank votes | 11,992 | 7.96 |
| Total votes | Total votes | Total votes | 150,736 | 100.00 |
| | Republican hold | Republican hold | Republican hold | Republican hold |

### 1996

1996 California State Assembly election :
| Party | Party | Candidate | Votes | % |
| | Republican | Larry Bowler | 76,654 | 48.92 |
| | Democratic | Matt Moretti | 70,336 | 44.89 |
| | Reform | J. Bolton Phillips | 9,691 | 6.19 |
| Invalid or blank votes | Invalid or blank votes | Invalid or blank votes | 11,214 | 6.88 |
| Total votes | Total votes | Total votes | 167,895 | 100.00 |
| | Republican hold | Republican hold | Republican hold | Republican hold |

### 1994

1994 California State Assembly election :
| Party | Party | Candidate | Votes | % |
| | Republican | Larry Bowler (incumbent) | 78,831 | 58.68 |
| | Democratic | T. Kathleen Wishnick | 50,609 | 37.67 |
| | American Independent | John Rakus | 4,911 | 3.66 |
| Invalid or blank votes | Invalid or blank votes | Invalid or blank votes | 13,503 | 9.13 |
| Total votes | Total votes | Total votes | 147,854 | 100.00 |
| | Republican hold | Republican hold | Republican hold | Republican hold |

### 1992

California's 10th State Assembly district election, 1992 :
| Party | Party | Candidate | Votes | % |
| | Republican | Larry Bowler | 89,449 | 53.11 |
| | Democratic | Kay Albiani | 70,731 | 41.99 |
| | American Independent | Stephen M. Delany | 4,459 | 2.65 |
| | Libertarian | Joseph S. Farina | 3,798 | 2.25 |
| Invalid or blank votes | Invalid or blank votes | Invalid or blank votes | 12,815 | 7.07 |
| Total votes | Total votes | Total votes | 181,252 | 100.00 |
| | Republican gain from Democratic | Republican gain from Democratic | Republican gain from Democratic | Republican gain from Democratic |