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Alameda and Contra Costa Counties

10th Congressional District (2026)

760,066 Population
501,456 Voters
These maps go into effect starting with the 2026 election cycle, following the passage of Proposition 50. View 2022 10th Congressional District.
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Alameda and Contra Costa Counties

10th Congressional District (2026)

760,066 Population
501,456 Voters
These maps go into effect starting with the 2026 election cycle, following the passage of Proposition 50. View 2022 10th Congressional District.

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How 10th Congressional District (2026) Voted

2020 Primary

Year
2025 2024 2022 2021 2020 2018 2016 2014
Type
General Primary Special
How they voted in other elections
26 races analyzed
|
Statewide & Federal 7
President - Democrat Joseph R. Biden ~XX% +5.9%
Joseph R. Biden
~XX% +5.9% ~XX,XXX
Bernie Sanders
~XX% -5.9% ~XX,XXX
Michael R. Bloomberg
~XX% -15.3% ~XX,XXX
Elizabeth Warren
~XX% -18.9% ~XX,XXX
Pete Buttigieg
~X% -27.2% ~X,XXX
Amy Klobuchar
~X% -28.7% ~X,XXX
Tom Steyer
~X% -30.5% ~X,XXX
Andrew Yang
~X% -31.5% ~X,XXX
Tulsi Gabbard
~X% -31.5% ~XXX
Michael Bennet
~X% -32.0% ~XXX
Cory Booker
~X% -32.0% ~XX
Marianne Williamson
~X% -32.0% ~XX
Julian Castro
~X% -32.1% ~XX
Roque Rocky De La Fuente Iii
~X% -32.1% ~XX
John K. Delaney
~X% -32.1% ~XX
Mosie Boyd
~X% -32.1% ~XX
Michael A. Ellinger
~X% -32.1% ~XX
Mark Stewart Greenstein
~X% -32.1% ~XX
Joe Sestak
~X% -32.1% ~XX
Deval Patrick
~X% -32.1% ~XX
~XXX,XXX total votes
President - Republican Donald J. Trump* ~XX% +83.3%
Donald J. Trump*
~XX% +83.3% ~XX,XXX
Bill Weld
~X% -83.3% ~X,XXX
Joe Walsh
~X% -84.1% ~X,XXX
Roque Rocky De La Fuente
~X% -87.1% ~XXX
Matthew John Matern
~X% -87.5% ~XXX
Robert Ardini
~X% -87.5% ~XXX
Zoltan G. Istvan
~X% -87.8% ~XXX
~XX,XXX total votes
President - American Independent Phil Collins ~XX% +17.5%
Phil Collins
~XX% +17.5% ~XXX
Don Blankenship
~XX% -17.5% ~XXX
Roque Rocky De La Fuente
~XX% -21.3% ~XXX
Charles Kraut
~XX% -25.4% ~XXX
J.R. Myers
~XX% -25.8% ~XXX
~X,XXX total votes
President - Green Howie Hawkins ~XX% +13.3%
Howie Hawkins
~XX% +13.3% ~XX
Dario Hunter
~XX% -13.3% ~XX
Dennis Lambert
~XX% -15.2% ~XX
Sedinam Moyowasifza Curry
~XX% -22.2% ~XX
David Rolde
~X% -30.3% ~XX
~XXX total votes
President - Libertarian Jacob Hornberger ~XX% +4.8%
Jacob Hornberger
~XX% +4.8% ~XXX
Jo Jorgensen
~XX% -4.8% ~XXX
Ken Armstrong
~XX% -6.9% ~XX
Vermin Supreme
~XX% -8.0% ~XX
Sam Robb
~X% -10.1% ~XX
Adam Kokesh
~X% -10.4% ~XX
Kim Ruff
~X% -11.3% ~XX
Max Abramson
~X% -11.7% ~XX
Dan Behrman
~X% -13.6% ~XX
Souraya Faas
~X% -15.1% ~XX
Steven A Richey
~X% -15.3% ~XX
Erik Chase Gerhardt
~X% -16.6% ~XX
Keenan Wallace Dunham
~X% -16.7% ~XX
~XXX total votes
President - PAF Gloria La Riva ~XX% +37.5%
Gloria La Riva
~XX% +37.5% ~XX
Howie Hawkins
~XX% -37.5% ~XX
~XX total votes
Proposition 13 Bonds for School and College Facilities
FAILED ~XX% Yes -3.4%
Bonds for School and College Facilities
Yes
~XX% -3.4% ~XXX,XXX
No
~XX% +3.4% ~XXX,XXX
~XXX,XXX total votes
Legislative Races 13
11th Assembly District 23% of contest
Jim Frazier* ~XX% View full race results
Jim Frazier*
~XX% ~XX,XXX
~XX,XXX total votes
11th Congressional District 71% of contest
Mark De Saulnier* ~XX% +44.3% View full race results
Mark De Saulnier*
~XX% +44.3% ~XXX,XXX
Nisha Sharma
~XX% -44.3% ~XX,XXX
Michael Ernest Kerr
~X% -63.5% ~X,XXX
~XXX,XXX total votes
13th Congressional District 1% of contest
Barbara Lee* ~XX% +53.2% View full race results
Barbara Lee*
~XX% +53.2% ~XXX
Nikka Piterman
~XX% -53.2% ~XXX
~X,XXX total votes
14th Assembly District 61% of contest
Tim Grayson* ~XX% +38.3% View full race results
Tim Grayson*
~XX% +38.3% ~XX,XXX
Janell Elizabeth Proctor
~XX% -38.3% ~XX,XXX
Cassandra Devereaux
~X% -58.2% ~X,XXX
~XX,XXX total votes
15th Congressional District 22% of contest
Eric Swalwell* ~XX% +44.9% View full race results
Eric Swalwell*
~XX% +44.9% ~XX,XXX
Alison Hayden
~XX% -44.9% ~X,XXX
Peter Yuan Liu
~X% -53.7% ~X,XXX
Samantha Campbell
~X% -54.2% ~X,XXX
Tuan Phan
~X% -58.8% ~X,XXX
Don J. Grundmann
~X% -60.7% ~XXX
Austin E. Intal
~X% -60.9% ~XXX
~XX,XXX total votes
16th Assembly District 62% of contest
Rebecca Bauer Kahan* ~XX% +39.6% View full race results
Rebecca Bauer Kahan*
~XX% +39.6% ~XX,XXX
Joseph A. Rubay
~XX% -39.6% ~XX,XXX
~XX,XXX total votes
18th Assembly District 1% of contest
Rob Bonta* ~XX% +52.2% View full race results
Rob Bonta*
~XX% +52.2% ~XXX
Stephen Slauson
~XX% -52.2% ~XXX
~XXX total votes
20th Assembly District 19% of contest
Bill Quirk* ~XX% +27.2% View full race results
Bill Quirk*
~XX% +27.2% ~X,XXX
Son Nguyen
~XX% -27.2% ~X,XXX
Alexis Villalobos
~XX% -31.8% ~X,XXX
Vipan Singh Bajwa
~X% -43.4% ~X,XXX
~XX,XXX total votes
3rd State Senate District 10% of contest
Bill Dodd* ~XX% View full race results
Bill Dodd*
~XX% ~XX,XXX
~XX,XXX total votes
5th Congressional District 4% of contest
Mike Thompson* ~XX% +40.5% View full race results
Mike Thompson*
~XX% +40.5% ~X,XXX
Scott Giblin
~XX% -40.5% ~X,XXX
John Wesley Tyler
~XX% -45.0% ~X,XXX
Jason Kishineff
~X% -56.5% ~XXX
~X,XXX total votes
7th State Senate District 64% of contest
Steve Glazer* ~XX% +23.0% View full race results
Steve Glazer*
~XX% +23.0% ~XX,XXX
Julie Mobley
~XX% -23.0% ~XX,XXX
Marisol Rubio
~XX% -26.7% ~XX,XXX
~XXX,XXX total votes
9th Congressional District 18% of contest
Jerry Mc Nerney* ~XX% +31.6% View full race results
Jerry Mc Nerney*
~XX% +31.6% ~XX,XXX
William Martinek
~XX% -31.6% ~X,XXX
Antonio C. Amador
~XX% -34.3% ~X,XXX
~XX,XXX total votes
9th State Senate District 0% of contest
Nancy Skinner* ~XX% View full race results
Nancy Skinner*
~XX% ~XXX
~XXX total votes
Overlapping Ballot Measures 6
Measure D - Alameda County Fire Department 65% of contest
PASSED ~XX% Yes +33.6% View full results
Yes
~XX% +33.6% ~XX,XXX
No
~XX% -33.6% ~X,XXX
~XX,XXX total votes
Measure I - Castro Valley Unified School District 89% of contest
PASSED ~XX% Yes +29.6% View full results
Yes
~XX% +29.6% ~X,XXX
No
~XX% -29.6% ~X,XXX
~XX,XXX total votes
Measure J - Contra Costa Transportation Authority 68% of contest
FAILED ~XX% Yes -3.2% View full results
Yes
~XX% -3.2% ~XXX,XXX
No
~XX% +3.2% ~XXX,XXX
~XXX,XXX total votes
Measure J - Dublin Unified School District 0% of contest
FAILED ~X% Yes +0% View full results
Yes
~X% +0% ~XX
No
~X% +0% ~XX
~XX total votes
Measure N - San Leandro Unified School District 7% of contest
PASSED ~XX% Yes +4.4% View full results
Yes
~XX% +4.4% ~XXX
No
~XX% -4.4% ~XXX
~X,XXX total votes
Measure T - Antioch Unified School District School Facilities Improvement District 2 6% of contest
FAILED ~XX% Yes -27.4% View full results
Yes
~XX% -27.4% ~XXX
No
~XX% +27.4% ~XXX
~XXX total votes
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