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Santa Clara and San Mateo Counties

16th Congressional District (2026)

760,063 Population
456,049 Voters
These maps go into effect starting with the 2026 election cycle, following the passage of Proposition 50. View 2022 16th Congressional District.
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Santa Clara and San Mateo Counties

16th Congressional District (2026)

760,063 Population
456,049 Voters
These maps go into effect starting with the 2026 election cycle, following the passage of Proposition 50. View 2022 16th Congressional District.

Unlock full voter and turnout data for 16th Congressional District Voter counts, turnout history, and demographics—ready for your next briefing in minutes, not hours.

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How 16th Congressional District (2026) Voted

2024 Primary

Year
2025 2024 2022 2021 2020 2018 2016 2014
Type
General Primary Special
How they voted in other elections
28 races analyzed
|
Statewide & Federal 9
President - Democrat Joseph R Biden Jr ~XX% +89.0%
Joseph R Biden Jr
~XX% +89.0% ~XXX,XXX
Dean Phillips
~X% -89.0% ~X,XXX
Marianne Williamson
~X% -89.0% ~X,XXX
President R Boddie
~X% -91.5% ~XXX
Armando Mando Perez Serrato
~X% -91.6% ~XXX
Gabriel Cornejo
~X% -91.6% ~XXX
Stephen P Lyons
~X% -91.6% ~XXX
Eban Cambridge
~X% -91.7% ~XXX
~XXX,XXX total votes
President - Republican Donald J. Trump ~XX% +30.1%
Donald J. Trump
~XX% +30.1% ~XX,XXX
Nikki Haley
~XX% -30.1% ~XX,XXX
Ron De Santis
~X% -60.8% ~XXX
Chris Christie
~X% -61.3% ~XXX
Vivek Ramaswamy
~X% -62.1% ~XXX
Ryan L Binkley
~X% -62.4% ~XXX
Rachel Swift
~X% -62.5% ~XX
David Stuckenberg
~X% -62.5% ~XX
Asa Hutchinson
~X% -62.5% ~XX
~XX,XXX total votes
President - American Independent James Bradley ~XX%
James Bradley
~XX% ~XXX
~XXX total votes
President - Green Jill Stein ~XX%
Jill Stein
~XX% ~XXX
~XXX total votes
President - Libertarian Charles Ballay ~XX%
Charles Ballay
~XX% ~XXX
~XXX total votes
President - PAF Claudia De La Cruz ~XX% +0.8%
Claudia De La Cruz
~XX% +0.8% ~XXX
Cornel West
~XX% -0.8% ~XXX
Jasmine Sherman
~XX% -33.6% ~XX
~XXX total votes
U.S. Senator Adam B. Schiff ~XX% +22.9%
Adam B. Schiff
~XX% +22.9% ~XX,XXX
Steve Garvey
~XX% -22.9% ~XX,XXX
Katie Porter
~XX% -23.5% ~XX,XXX
Barbara Lee
~XX% -30.5% ~XX,XXX
Eric Early
~X% -39.8% ~X,XXX
James Bradley
~X% -40.8% ~X,XXX
Sarah Sun Liew
~X% -41.3% ~X,XXX
Sepi Gilani
~X% -41.3% ~X,XXX
Harmesh Kumar
~X% -41.3% ~X,XXX
Christina Pascucci
~X% -41.4% ~XXX
Gail Lightfoot
~X% -41.5% ~XXX
Jonathan Reiss
~X% -41.6% ~XXX
Sharleta Bassett
~X% -41.6% ~XXX
Mark Ruzon
~X% -41.6% ~XXX
Laura Garza
~X% -41.6% ~XXX
John Rose
~X% -41.6% ~XXX
James Jim Macauley
~X% -41.6% ~XXX
Denice Gary Pandol
~X% -41.6% ~XXX
David Peterson
~X% -41.7% ~XXX
Perry Pound
~X% -41.7% ~XXX
Major Singh
~X% -41.7% ~XXX
Raji Rab
~X% -41.7% ~XXX
Douglas H. Pierce
~X% -41.8% ~XXX
Forrest Jones
~X% -41.8% ~XXX
Don J. Grundmann
~X% -41.8% ~XXX
Martin Veprauskas
~X% -41.8% ~XXX
Stefan Simchowitz
~X% -41.8% ~XXX
~XXX,XXX total votes
U.S. Senator (Partial Term) Adam B. Schiff ~XX% +17.6%
Adam B. Schiff
~XX% +17.6% ~XX,XXX
Katie Porter
~XX% -17.6% ~XX,XXX
Steve Garvey
~XX% -18.8% ~XX,XXX
Barbara Lee
~XX% -24.8% ~XX,XXX
Eric Early
~X% -33.9% ~X,XXX
Sepi Gilani
~X% -37.5% ~X,XXX
Christina Pascucci
~X% -37.7% ~X,XXX
~XXX,XXX total votes
Proposition 1 Bonds for Mental Health Treatment Facilities
PASSED ~XX% Yes +13.4%
Bonds for Mental Health Treatment Facilities
Yes
~XX% +13.4% ~XXX,XXX
No
~XX% -13.4% ~XX,XXX
~XXX,XXX total votes
Legislative Races 8
13th State Senate District 50% of contest
Josh Becker* ~XX% +55.7% View full race results
Josh Becker*
~XX% +55.7% ~XX,XXX
Alexander Glew
~XX% -55.7% ~XX,XXX
Christina Laskowski
~X% -66.2% ~X,XXX
~XXX,XXX total votes
15th State Senate District 30% of contest
Dave Cortese* ~XX% +52.6% View full race results
Dave Cortese*
~XX% +52.6% ~XX,XXX
Robert Paul Howell
~XX% -52.6% ~X,XXX
Tony Loaiza
~XX% -58.6% ~X,XXX
~XX,XXX total votes
16th Congressional District 97% of contest
Sam Liccardo ~XX% +4.0% View full race results
Sam Liccardo
~XX% +4.0% ~XX,XXX
Joe Simitian
~XX% -4.0% ~XX,XXX
Evan Low
~XX% -4.3% ~XX,XXX
Peter Ohtaki
~XX% -7.9% ~XX,XXX
Peter Dixon
~X% -12.7% ~XX,XXX
Rishi Kumar
~X% -13.9% ~XX,XXX
Karl Ryan
~X% -14.4% ~XX,XXX
Julie Lythcott Haims
~X% -14.5% ~XX,XXX
Ahmed Mostafa
~X% -17.6% ~X,XXX
Greg Lin Tanaka
~X% -19.4% ~X,XXX
Joby B Bernstein
~X% -19.9% ~X,XXX
~XXX,XXX total votes
18th Congressional District 2% of contest
Zoe Lofgren* ~XX% +31.1% View full race results
Zoe Lofgren*
~XX% +31.1% ~XXX
Peter D. Hernandez
~XX% -31.1% ~XXX
Charlene Concepcion Nijmeh
~X% -47.7% ~XXX
Luele N Kifle
~X% -54.2% ~XX
Lawrence Milan
~X% -55.0% ~XX
~X,XXX total votes
23rd Assembly District 96% of contest
Marc Berman* ~XX% +37.6% View full race results
Marc Berman*
~XX% +37.6% ~XX,XXX
Lydia Kou
~XX% -37.6% ~XX,XXX
Gus Mattammal
~XX% -46.3% ~XX,XXX
Allan K. Marson
~XX% -46.9% ~XX,XXX
~XXX,XXX total votes
25th Assembly District 20% of contest
Ash Kalra* ~XX% +9.1% View full race results
Ash Kalra*
~XX% +9.1% ~X,XXX
Lan Ngo
~XX% -9.1% ~X,XXX
Ted Stroll
~XX% -13.9% ~X,XXX
~XX,XXX total votes
26th Assembly District 7% of contest
Patrick Ahrens ~XX% +6.8% View full race results
Patrick Ahrens
~XX% +6.8% ~X,XXX
Tara Sreekrishnan
~XX% -6.8% ~X,XXX
Sophie Yan Song
~XX% -12.8% ~X,XXX
Omar Din
~X% -25.3% ~XXX
Bob Goodwyn
~X% -30.7% ~XXX
Ashish Garg
~X% -33.9% ~XX
~X,XXX total votes
28th Assembly District 33% of contest
Gail Pellerin* ~XX% +33.6% View full race results
Gail Pellerin*
~XX% +33.6% ~XX,XXX
Liz Lawler
~XX% -33.6% ~XX,XXX
~XX,XXX total votes
Overlapping Local Races 8
City of San Jose City Council Member District 10 10% of contest
George Casey ~XX% +2.3% View full race results
George Casey
~XX% +2.3% ~XXX
Arjun Batra
~XX% -2.3% ~XXX
Lenka Wright
~XX% -12.3% ~XXX
~X,XXX total votes
City of San Jose City Council Member District 2 5% of contest
Joe Lopez ~XX% +6.0% View full race results
Joe Lopez
~XX% +6.0% ~XXX
Pamela Campos
~XX% -6.0% ~XXX
Vanessa Sandoval
~XX% -9.1% ~XXX
Babu Prasad
~XX% -9.3% ~XXX
~XXX total votes
City of San Jose City Council Member District 6 43% of contest
Michael Mulcahy ~XX% +12.4% View full race results
Michael Mulcahy
~XX% +12.4% ~X,XXX
Olivia Navarro
~XX% -12.4% ~X,XXX
Alex Shoor
~XX% -31.5% ~X,XXX
Angelo Aj Pasciuti
~XX% -31.8% ~X,XXX
~X,XXX total votes
City of San Jose City Council Member District 8 10% of contest
Tam Truong ~XX% +5.6% View full race results
Tam Truong
~XX% +5.6% ~XXX
Domingo Candelas
~XX% -5.6% ~XXX
Sukhdev Singh Bainiwal
~XX% -26.3% ~XXX
Surinder Kaur Dhaliwal
~X% -41.3% ~XX
~X,XXX total votes
City of San Jose Mayor 31% of contest
Matt Mahan ~XX% +74.8% View full race results
Matt Mahan
~XX% +74.8% ~XX,XXX
Tyrone Wade
~XX% -74.8% ~X,XXX
~XX,XXX total votes
San Mateo County Board of Supervisors District 4 14% of contest
Lisa Gauthier ~XX% +22.8% View full race results
Lisa Gauthier
~XX% +22.8% ~X,XXX
Antonio Lopez
~XX% -22.8% ~XXX
Maggie Cornejo
~XX% -34.4% ~XXX
Paul Bocanegra
~X% -41.1% ~XXX
Celeste Brevard
~X% -42.3% ~XXX
~X,XXX total votes
Santa Clara County Board of Supervisors District 2 32% of contest
Madison Nguyen ~XX% +2.2% View full race results
Madison Nguyen
~XX% +2.2% ~X,XXX
Betty Duong
~XX% -2.2% ~X,XXX
Corina Herrera Loera
~XX% -12.3% ~X,XXX
Nelson Mc Elmurry
~X% -24.2% ~X,XXX
Jennifer Margaret Celaya
~X% -27.8% ~XXX
~XX,XXX total votes
Santa Clara County Board of Supervisors District 5 76% of contest
Margaret Abe Koga ~XX% +17.0% View full race results
Margaret Abe Koga
~XX% +17.0% ~XX,XXX
Sally J. Lieber
~XX% -17.0% ~XX,XXX
Peter C. Fung
~XX% -24.5% ~XX,XXX
Sandy Sans
~X% -37.5% ~X,XXX
Barry Chang
~X% -37.5% ~X,XXX
~XX,XXX total votes
Overlapping Ballot Measures 3
Measure C - Jefferson Elementary School District 2% of contest
PASSED ~XX% Yes +25.6% View full results
Yes
~XX% +25.6% ~XXX
No
~XX% -25.6% ~XXX
~XXX total votes
Measure E - Woodside Elementary School District
PASSED ~XX% Yes +30.8% View full results
Yes
~XX% +30.8% ~XXX
No
~XX% -30.8% ~XXX
~X,XXX total votes
Measure G - Pacifica School District
PASSED ~XX% Yes +22.4% View full results
Yes
~XX% +22.4% ~X,XXX
No
~XX% -22.4% ~X,XXX
~XX,XXX total votes
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