| California's 11th State Senate district | |||
|---|---|---|---|
 | |||
| Current senator |
| ||
| Population (2020) • Voting age • Citizen voting age | 1,022,311[1] 883,572[1] 757,682[1] | ||
| Demographics |
| ||
| Registered voters | 568,370[2] | ||
| Registration | 59.86% Democratic 6.99% Republican 28.93% No party preference | ||
California's 11th senatorial district is one of 40CaliforniaState Senate districts. It is currently represented byDemocratScott Wiener ofSan Francisco.
The district encompassesSan Francisco and northernSan Mateo County, includingDaly City,Broadmoor,Colma, and parts ofSouth San Francisco andSan Bruno.
| Year | Office | Results |
|---|---|---|
| 2021 | Recall |  No 85.5 – 14.5% |
| 2020 | President | Biden 84.4 – 13.7% |
| 2018 | Governor | Newsom 85.7 – 14.3% |
| Senator | Feinstein 64.4– 35.6% | |
| 2016 | President | Clinton 85.0 – 10.0% |
| Senator | Harris 77.0 – 23.0% | |
| 2014 | Governor | Brown 87.7 – 12.3% |
| 2012 | President | Obama 83.1 – 13.6% |
| Senator | Feinstein 88.2 – 11.8% |
Due to redistricting, the 11th district has been moved around different parts of the state. The current iteration resulted from the 2021 redistricting by theCalifornia Citizens Redistricting Commission.
| Senators | Party | Years served | Counties represented | Notes |
|---|---|---|---|---|
| Edward Keating | Democratic | January 8, 1883 – January 5, 1885 | San Francisco | Keating and Nelson served together.[3] |
| Thorwald Klaudius Nelson | January 8, 1883 – January 5, 1885 | |||
| Daniel J. Creighton | January 5, 1885 – January 3, 1887 | Creighton and Drum served together.[4] | ||
| Edward F. Drum | January 5, 1885 – January 3, 1887 | |||
| James McCudden | January 3, 1887 – January 7, 1889 | Solano | ||
| George Jerome Campbell | Republican | January 7, 1889 – January 2, 1893 | ||
| Elliott McAllister | Democratic | January 2, 1893 – January 4, 1897 | Contra Costa,Marin | |
| John Henry Dickinson | Republican | January 4, 1897 – January 1, 1901 | ||
| Charles Mortimer Belshaw | January 1, 1901 – January 2, 1905 | |||
| August E. Muenter | January 2, 1905 – January 4, 1909 | San Joaquin | ||
| John Thomas Lewis | Republican | January 4, 1909 – January 6, 1913 | ||
| William R. Flint | January 6, 1913 – January 8, 1917 | San Benito,San Mateo,Santa Cruz | ||
| M. B. Johnson | January 8, 1917 – January 7, 1929 | |||
| George C. Cleveland | January 7, 1929 – January 2, 1933 | |||
| Frank L. Gordon | January 2, 1933 – January 3, 1949 | Napa,Yolo | ||
| Nathan F. Coombs | January 3, 1949 – January 2, 1961 | |||
| Samuel R. Geddes | Democratic | January 2, 1961 – March 5, 1965 | Died in office from a heart attack.[5] | |
| Vacant | March 5, 1965 – January 2, 1967 | |||
| Nicholas C. Petris | Democratic | January 2, 1967 – November 30, 1976 | Alameda | |
| Al Alquist | December 6, 1976 – November 30, 1984 | Alameda,San Benito,Santa Cruz | ||
| Becky Morgan | Republican | December 3, 1984 – August 17, 1993 | San Mateo,Santa Clara | Resigned from the Senate to become President/CEO of Joint Venture:Silicon Valley Network.[6] |
| Vacant | August 17, 1993 – November 11, 1993 | |||
| Tom Campbell | Republican | November 11, 1993 – December 12, 1995 | Sworn in after winning special election.[7] Resigned from office to be sworn in the 15th Congressional district after winning special election.[8] | |
| Vacant | December 12, 1995 – March 28, 1996 | |||
| Byron Sher | Democratic | March 28, 1996 – November 30, 2004 | Sworn in after winning special election.[9] | |
| Joe Simitian | December 6, 2004 – November 30, 2012 | San Mateo,Santa Clara,Santa Cruz | ||
| Mark Leno | December 3, 2012 – November 30, 2016 | San Francisco,San Mateo | ||
| Scott Wiener | December 5, 2016 – present | |||
| Primary election | ||||
|---|---|---|---|---|
| Party | Candidate | Votes | % | |
| Democratic | Scott Wiener (incumbent) | 166,610 | 73.0 | |
| Republican | Yvette Corkrean | 34,447 | 15.1 | |
| Democratic | Cynthia Cravens | 18,519 | 8.1 | |
| No party preference | Jing Chao Xiong | 8,717 | 3.8 | |
| Total votes | 228,293 | 100.0 | ||
| General election | ||||
| Democratic | Scott Wiener (incumbent) | 325,148 | 77.8 | |
| Republican | Yvette Corkrean | 92,715 | 22.2 | |
| Total votes | 417,863 | 100.0 | ||
| Democratichold | ||||
| Primary election | ||||
|---|---|---|---|---|
| Party | Candidate | Votes | % | |
| Democratic | Scott Wiener (incumbent) | 167,124 | 55.7 | |
| Democratic | Jackie Fielder | 99,566 | 33.2 | |
| Republican | Erin Smith | 33,321 | 11.1 | |
| Total votes | 300,011 | 100.0 | ||
| General election | ||||
| Democratic | Scott Wiener (incumbent) | 254,635 | 57.1 | |
| Democratic | Jackie Fielder | 191,065 | 42.9 | |
| Total votes | 445,700 | 100.0 | ||
| Democratichold | ||||
| Primary election | ||||
|---|---|---|---|---|
| Party | Candidate | Votes | % | |
| Democratic | Jane Kim | 118,582 | 45.3 | |
| Democratic | Scott Wiener | 117,913 | 45.1 | |
| Republican | Ken Loo | 25,189 | 9.6 | |
| Democratic | Michael A. Petrelis (write-in) | 4 | 0.0 | |
| Total votes | 261,684 | 100.0 | ||
| General election | ||||
| Democratic | Scott Wiener | 209,462 | 51.0 | |
| Democratic | Jane Kim | 201,316 | 49.0 | |
| Total votes | 410,778 | 100.0 | ||
| Democratichold | ||||
| Primary election | ||||
|---|---|---|---|---|
| Party | Candidate | Votes | % | |
| Democratic | Mark Leno (incumbent) | 118,023 | 82.0 | |
| Republican | Harmeet Dhillon | 25,828 | 18.0 | |
| Total votes | 143,851 | 100.0 | ||
| General election | ||||
| Democratic | Mark Leno (incumbent) | 303,241 | 84.7 | |
| Republican | Harmeet Dhillon | 54,887 | 15.3 | |
| Total votes | 358,128 | 100.0 | ||
| Democratichold | ||||
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Joe Simitian (incumbent) | 272,154 | 74.8 | |
| Republican | Blair Nathan | 91,592 | 25.2 | |
| Total votes | 363,746 | 100.0 | ||
| Democratichold | ||||
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Joe Simitian | 230,484 | 66.5 | |
| Republican | Jon Zellhoefer | 101,887 | 29.4 | |
| Libertarian | Allen M. Rice | 14,080 | 4.1 | |
| Total votes | 346,451 | 100.0 | ||
| Democratichold | ||||
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Byron Sher (incumbent) | 183,887 | 59.3 | |
| Republican | Gloria S. Hom | 113,770 | 36.7 | |
| Libertarian | John J. "Jack" Hickey | 12,676 | 4.1 | |
| Total votes | 310,333 | 100.0 | ||
| Democratichold | ||||
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Byron Sher (incumbent) | 177,155 | 57.9 | |
| Republican | Patrick Shannon | 117,547 | 38.4 | |
| Libertarian | Jon W. Malonia | 11,290 | 3.7 | |
| Total votes | 305,992 | 100.0 | ||
| Democratichold | ||||
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Byron Sher | 104,208 | 55.4 | |
| Republican | Patrick Shannon | 83,741 | 44.6 | |
| Total votes | 136,949 | 100.0 | ||
| Democraticgain fromRepublican | ||||
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | Tom Campbell | 100,804 | 60.2 | |
| Democratic | Hal Plotkin | 18,095 | 10.8 | |
| Democratic | Amal B. Winter | 15,244 | 9.1 | |
| Republican | Virgil McVicker | 11,251 | 6.7 | |
| Democratic | Phil Stokes | 8,086 | 4.8 | |
| Libertarian | John Peterson | 5,424 | 3.2 | |
| Independent | Nancy Jewll Cross | 4,322 | 2.6 | |
| Republican | John J. "Jack" Hickey | 4,240 | 2.5 | |
| No party | John J. "Jack" Hickey (write-in) | 29 | 0.0 | |
| Total votes | 163,675 | 100.0 | ||
| Republicanhold | ||||
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | Becky Morgan (incumbent) | 218,855 | 64.5 | |
| Democratic | Frank W. Trinkle | 104,162 | 30.7 | |
| Libertarian | Christopher R. Inama | 16,300 | 4.8 | |
| Total votes | 339,317 | 100.0 | ||
| Republicanhold | ||||
