San Mateo County
June 2, 2026 Statewide Direct Primary
No results found.
Voter Turnout
28.90%
Ballots Cast
129,084
Registered Voters
447,306
Source: San Mateo Registrar of Voters · Updated: 2026-06-10 12:16:38
Uncontested Races12 races with no opposition
Treasurer-Tax Collector
Sandie Arnott
Treasurer-Tax Collector
Uncontested
Coroner
Robert J Foucrault
Coroner, County of San Mateo
Uncontested
County Controller
Juan Raigoza
San Mateo County Controller
Uncontested
Board of Supervisors, District 2
Noelia Corzo
Incumbent
Uncontested
Judge of the Superior Court, Office No. 9
Rosendo Padilla
NA
Uncontested
Judge of the Superior Court, Office No. 8
Mark Alan McCannon
Incumbent
Uncontested
Judge of the Superior Court, Office No. 7
Amarra A. Lee
Incumbent
Uncontested
Judge of the Superior Court, Office No. 6
Susan M. Jakubowski
Incumbent
Uncontested
Judge of the Superior Court, Office No. 5
Elizabeth M. Hill
Incumbent
Uncontested
Judge of the Superior Court, Office No. 3
Stephanie Garratt
Incumbent
Uncontested
Judge of the Superior Court, Office No. 2
Don Franchi
Superior Court Judge
Uncontested
Judge of the Superior Court, Office No. 1
Nancy L. Fineman
Incumbent
Uncontested
Assessor-County Clerk-Recorder
Candidate
% Votes
Pct
Votes
N
David Canepa
San Mateo County Supervisor
54.82%
58,432
N
Jim Irizarry
Assistant Assessor County of San Mateo
45.18%
48,154
Member, Board of Supervisors, District 3
Candidate
% Votes
Pct
Votes
N
Ray Mueller
San Mateo County Supervisor / Educator
85.74%
26,424
N
Joaquin Jiménez
Community Organizer
14.26%
4,396
County Superintendent of Schools
Candidate
% Votes
Pct
Votes
N
Héctor Camacho Jr
Teacher / Executive Director
52.42%
54,634
N
Chelsea Bonini
Teacher / Attorney / Trustee
47.58%
49,592
Judge of the Superior Court, Office No. 4
Candidate
% Votes
Pct
Votes
N
Brian Donnellan
County of San Mateo Deputy District Attorney
79.92%
82,120
N
Jay Boyarsky
Chief Deputy District Attorney County of Santa Clara
20.08%
20,628
Ravenswood City School District
Measure A
Bond measure requiring 55% voter approval to fund school facilities and improvements
1,896 votes counted
Response
% Votes
Pct
Votes
YES
67.83%
1,286
NO
32.17%
610
Brisbane School District
Measure B
Parcel tax requiring 2/3 voter approval
1,480 votes counted
Response
% Votes
Pct
Votes
YES
69.46%
1,028
NO
30.54%
452
Redwood City Elementary School District
Measure C
Parcel tax requiring 2/3 voter approval
14,581 votes counted
Response
% Votes
Pct
Votes
YES
61.76%
9,005
NO
38.24%
5,576