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San Mateo County

Who do these election results impact?

San Mateo County has a population of 764,442 people. The median age is 41.4, the median household income is $145,388 and 54.1% of residents hold a bachelor’s degree or higher. The most populated cities in the county are Daly City, San Mateo and Redwood City. Source: U.S. Census Bureau

U.S. House of Representatives, District 15

Top two candidates advance to general election.

Anna Kramer (R)
Kevin Mullin (D)(incumbent)
Race called at 8:00 PM PT on March 5, 2024
Associated Press
This percentage is an Associated Press estimate of how much of the vote in an election has been counted. It is informed by turnout in recent elections, details on votes cast in advance and – after polls close – early returns. The estimate may fluctuate as election officials report additional results and AP learns more about how many voters have cast a ballot.

U.S. House of Representatives, District 16

Top two candidates advance to general election.

Sam Liccardo (D)21.1%
38,489 votes
Evan Low (D)16.6%
30,249 votes
Joe Simitian (D)16.6%
30,249 votes

Race called at 5:32 PM PT on March 11, 2024
99% of votes countedAssociated Press
This percentage is an Associated Press estimate of how much of the vote in an election has been counted. It is informed by turnout in recent elections, details on votes cast in advance and – after polls close – early returns. The estimate may fluctuate as election officials report additional results and AP learns more about how many voters have cast a ballot.

State Senate, District 11

Top two candidates advance to general election.

Scott Wiener (D)(incumbent)72.9%
166,592 votes
Yvette Corkrean (R)15%
34,438 votes
Cynthia Cravens (D)8.1%
18,513 votes

Race called at 7:01 PM PT on March 11, 2024
99% of votes countedAssociated Press
This percentage is an Associated Press estimate of how much of the vote in an election has been counted. It is informed by turnout in recent elections, details on votes cast in advance and – after polls close – early returns. The estimate may fluctuate as election officials report additional results and AP learns more about how many voters have cast a ballot.

State Senate, District 13

Top two candidates advance to general election.

Josh Becker (D)(incumbent)73.5%
167,127 votes
Alexander Glew (R)18.8%
42,788 votes
Christina Laskowski (R)7.6%
17,276 votes
Race called at 6:56 PM PT on March 11, 2024
99% of votes countedAssociated Press
This percentage is an Associated Press estimate of how much of the vote in an election has been counted. It is informed by turnout in recent elections, details on votes cast in advance and – after polls close – early returns. The estimate may fluctuate as election officials report additional results and AP learns more about how many voters have cast a ballot.

State Assembly, District 19

Top two candidates advance to general election.

Catherine Stefani (D)57%
64,960 votes
David Lee (D)28.9%
33,035 votes
Nadia Flamenco (R)7.3%
8,335 votes

Race called at 4:50 PM PT on March 11, 2024
99% of votes countedAssociated Press
This percentage is an Associated Press estimate of how much of the vote in an election has been counted. It is informed by turnout in recent elections, details on votes cast in advance and – after polls close – early returns. The estimate may fluctuate as election officials report additional results and AP learns more about how many voters have cast a ballot.

State Assembly, District 21

Top two candidates advance to general election.

Mark Gilham (R)
Diane Papan (D)(incumbent)
Race called at 8:00 PM PT on March 5, 2024
Associated Press
This percentage is an Associated Press estimate of how much of the vote in an election has been counted. It is informed by turnout in recent elections, details on votes cast in advance and – after polls close – early returns. The estimate may fluctuate as election officials report additional results and AP learns more about how many voters have cast a ballot.

State Assembly, District 23

Top two candidates advance to general election.

Marc Berman (D)(incumbent)57.3%
67,106 votes
Lydia Kou (D)20.2%
23,699 votes
Gus Mattammal (R)11.3%
13,277 votes

Race called at 6:13 PM PT on March 11, 2024
99% of votes countedAssociated Press
This percentage is an Associated Press estimate of how much of the vote in an election has been counted. It is informed by turnout in recent elections, details on votes cast in advance and – after polls close – early returns. The estimate may fluctuate as election officials report additional results and AP learns more about how many voters have cast a ballot.

Superior Court Judge, Office 4

Candidate with majority vote wins seat. If no candidate reaches majority, top two candidates advance to runoff in general election.

Sarah Burdick100%
108,919 votes
Updated at 6:56 PM PT on April 4, 2024
San Mateo County

Board of Supervisors, District 1

Candidate with majority vote wins seat. If no candidate reaches majority, top two candidates advance to runoff in general election.

Jackie Speier68.6%
20,353 votes
Ann Schneider31.3%
9,297 votes
Updated at 6:56 PM PT on April 4, 2024
San Mateo County

Board of Supervisors, District 4

Candidate with majority vote wins seat. If no candidate reaches majority, top two candidates advance to runoff in general election.

Lisa Gauthier45.5%
10,358 votes
Antonio Lopez25.2%
5,730 votes
Maggie Cornejo15.2%
3,460 votes

Updated at 6:56 PM PT on April 4, 2024
San Mateo County

Board of Supervisors, District 5

Candidate with majority vote wins seat. If no candidate reaches majority, top two candidates advance to runoff in general election.

David Canepa(incumbent)100%
19,937 votes
Updated at 6:56 PM PT on April 4, 2024
San Mateo County

Measure B

County Service Area #1 (Highlands). Special tax. Passes with 2/3 vote.

Yes87.7%
1,360 votes
No12.2%
189 votes
Updated at 6:56 PM PT on April 4, 2024
San Mateo County

Measure C

Jefferson Elementary School District. Parcel tax. Passes with 2/3 vote

Yes69.8%
8,543 votes
No30.1%
3,691 votes
Updated at 6:56 PM PT on April 4, 2024
San Mateo County

Measure E

Woodside Elementary School District. School bond. Passes with 55% vote.

Yes65.3%
910 votes
No34.6%
482 votes
Updated at 6:56 PM PT on April 4, 2024
San Mateo County

Measure G

Pacifica School District. School bond. Passes with 55% vote.

Yes61.1%
7,067 votes
No38.8%
4,481 votes
Updated at 6:56 PM PT on April 4, 2024
San Mateo County

Measure H

San Carlos School District. School bond. Passes with 55% vote.

Yes63.2%
6,283 votes
No36.7%
3,655 votes
Updated at 6:56 PM PT on April 4, 2024
San Mateo County
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