| California's 10th State Senate district | |||
|---|---|---|---|
 | |||
| Current senator |
| ||
| Population (2010) • Voting age • Citizen voting age | 923,707 [1] 704,066 [1] 524,928 [1] | ||
| Demographics |
| ||
| Registered voters | 482,785 [2] | ||
| Registration | 51.03% Democratic 13.67% Republican 31.28% No party preference | ||
California's 10th senatorial district is one of 40 California State Senate districts. It is currently represented by Democrat Aisha Wahab of Hayward.
The district includes the East Bay in Alameda County and the northwestern corner of Silicon Valley in Santa Clara County, including Fremont, Hayward, Union City, Newark, Milpitas, Sunnyvale, and Santa Clara.
| Year | Office | Results |
|---|---|---|
| 2021 | Recall |  No 74.1 – 25.9% |
| 2020 | President | Biden 73.2 – 24.8% |
| 2018 | Governor | Newsom 73.2 – 26.8% |
| Senator | Feinstein 59.3 – 40.7% | |
| 2016 | President | Clinton 74.7 – 19.8% |
| Senator | Harris 67.3 – 32.7% | |
| 2014 | Governor | Brown 76.1 – 23.9% |
| 2012 | President | Obama 74.3 – 23.4% |
| Senator | Feinstein 76.9 – 23.1% |
| Election results from statewide races | ||
|---|---|---|
| Year | Office | Results |
| 2002 | Governor | Davis 60.9 - 29.7% |
| 2000 | President | Gore 63.5 - 32.4% |
| Senator | Feinstein 64.3 - 30.0% | |
| 1998 | Governor | Davis 66.0 - 29.9% |
| Senator | Boxer 60.4 - 36.2% | |
| 1996 | President | Clinton 58.6 - 30.0% |
| 1994 | Governor | Brown 48.5 - 47.2% |
| Senator | Feinstein 57.3 - 35.0% | |
| 1992 | President | Clinton 61.3 - 27.2% |
| Senator | Boxer 55.8 - 33.5% | |
| Senator | Feinstein 64.3 - 28.7% | |
Due to redistricting, the 10th district has been moved around different parts of the state. The current iteration resulted from the 2011 redistricting by the California Citizens Redistricting Commission.
| Senators | Party | Years served | Counties represented | Notes |
|---|---|---|---|---|
| George H. Perry | Republican | January 8, 1883 - January 3, 1887 | San Francisco | Served together with David McClure. [3] |
| David McClure | January 8, 1883 - January 3, 1887 | |||
| Edward C. Hinshaw | Democratic | January 3, 1887 - January 5, 1891 | Sonoma | |
| James W. Ragsdale | Republican | January 5, 1891 - January 7, 1895 | ||
| John Charles Holloway | January 7, 1895 - January 2, 1899 | |||
| James C. Sims | Democratic | January 2, 1899 - January 5, 1903 | ||
| William Chapman Ralston, Jr. | Republican | January 5, 1903 - January 7, 1907 | Alpine, Amador, Calaveras, El Dorado, Mono | |
| Anthony Caminetti | Democratic | January 7, 1907 - January 4, 1915 | ||
| James Wilson Struckenbruck | January 4, 1915 - January 6, 1919 | San Joaquin | ||
| Frank S. Boggs | January 6, 1919 - January 5, 1931 | Amador, San Joaquin | ||
| William P. Rich | Republican | January 5, 1931 - January 8, 1951 | Sutter, Yuba County, California | |
| Edward C. Johnson | January 8, 1951 - January 7, 1963 | |||
| Harold Thomas Sedgwick | January 7, 1963 - January 2, 1967 | |||
| George Moscone | Democratic | January 2, 1967 - November 30, 1974 | San Francisco | |
| Arlen F. Gregorio | December 2, 1974 - November 30, 1978 | San Mateo, Santa Clara | ||
| Marz Garcia | Republican | December 4, 1978 - November 30, 1982 | Los Angeles | |
| Bill Lockyer | Democratic | December 6, 1982 - November 30, 1998 | Alameda | |
| Alameda, Santa Clara | ||||
| Liz Figueroa | December 7, 1998 - November 30, 2006 | |||
| Ellen Corbett | December 4, 2006 – November 30, 2014 | |||
| Bob Wieckowski | December 1, 2014 - December 4, 2022 | |||
| Aisha Wahab | December 4, 2022 – present | |||
| Primary election | ||||
|---|---|---|---|---|
| Party | Candidate | Votes | % | |
| Democratic | Lily Mei | 47,149 | 33.1 | |
| Democratic | Aisha Wahab | 42,731 | 30.0 | |
| Republican | Paul J. Pimentel | 30,742 | 21.6 | |
| Democratic | Jamal Khan | 10,424 | 7.3 | |
| Democratic | Raymond Liu | 6,932 | 4.9 | |
| Democratic | Jim Canova | 4,391 | 3.1 | |
| Total votes | 142,369 | 100.0 | ||
| General election | ||||
| Democratic | Aisha Wahab | 114,997 | 53.7 | |
| Democratic | Lily Mei | 99,011 | 46.3 | |
| Total votes | 214,008 | 100.0 | ||
| Democratic hold | ||||
| Primary election | ||||
|---|---|---|---|---|
| Party | Candidate | Votes | % | |
| Democratic | Bob Wieckowski (incumbent) | 102,122 | 71.5 | |
| Republican | Victor G. San Vicente | 34,357 | 24.0 | |
| Libertarian | Ali Sarsak | 6,420 | 4.5 | |
| Total votes | 142,899 | 100.0 | ||
| General election | ||||
| Democratic | Bob Wieckowski (incumbent) | 205,239 | 75.6 | |
| Republican | Victor G. San Vicente | 66,156 | 24.4 | |
| Total votes | 271,395 | 100.0 | ||
| Democratic hold | ||||
| Primary election | ||||
|---|---|---|---|---|
| Party | Candidate | Votes | % | |
| Democratic | Bob Wieckowski | 36,773 | 35.4 | |
| Republican | Peter Kuo | 27,332 | 26.3 | |
| Democratic | Mary Hayashi | 21,448 | 20.6 | |
| Democratic | Roman Reed | 14,098 | 13.6 | |
| No party preference | Audie Bock | 4,284 | 4.1 | |
| Total votes | 103,935 | 100.0 | ||
| General election | ||||
| Democratic | Bob Wieckowski | 111,162 | 68.0 | |
| Republican | Peter Kuo | 52,302 | 32.0 | |
| Total votes | 163,464 | 100.0 | ||
| Democratic hold | ||||
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Ellen Corbett (incumbent) | 139,799 | 66.6 | |
| Republican | Rob Maffit | 58,262 | 27.8 | |
| American Independent | Ivan Chou | 11,871 | 5.6 | |
| Total votes | 209,932 | 100.0 | ||
| Democratic hold | ||||
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Ellen Corbett | 136,846 | 73.4 | |
| Republican | Lou Filipovich | 49,638 | 26.6 | |
| Total votes | 186,484 | 100.0 | ||
| Democratic hold | ||||
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Liz Figueroa (incumbent) | 103,247 | 66.9 | |
| Republican | James G. Gunther | 46,056 | 29.8 | |
| Libertarian | Ervan Darnell | 4,997 | 3.2 | |
| Total votes | 154,300 | 100.0 | ||
| Democratic hold | ||||
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Liz Figueroa | 129,496 | 68.7 | |
| Republican | Bob Gough | 59,071 | 31.3 | |
| Total votes | 188,567 | 100.0 | ||
| Democratic hold | ||||
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Bill Lockyer (incumbent) | 124,365 | 63.0 | |
| Republican | Anthony R. Smith Sr. | 73,141 | 37.0 | |
| Total votes | 197,506 | 100.0 | ||
| Democratic hold | ||||
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