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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.

Unlock full voter and turnout data for 10th Congressional District Voter counts, turnout history, and demographics—ready for your next briefing in minutes, not hours.

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How 10th Congressional District (2026) Voted

2016 Primary

Year
2025 2024 2022 2021 2020 2018 2016 2014
Type
General Primary Special
How they voted in other elections
23 races analyzed
|
Statewide & Federal 8
President - Democrat Hillary Clinton ~XX% +15.4%
Hillary Clinton
~XX% +15.4% ~XX,XXX
Bernie Sanders
~XX% -15.4% ~XX,XXX
Michael Steinberg
~X% -57.2% ~XXX
Willie Wilson
~X% -57.2% ~XXX
Keith Judd
~X% -57.3% ~XXX
Henry Hewes
~X% -57.3% ~XXX
Roque De La Fuente
~X% -57.3% ~XX
~XXX,XXX total votes
President - Republican Donald Trump ~XX% +50.3%
Donald Trump
~XX% +50.3% ~XX,XXX
John R. Kasich
~XX% -50.3% ~X,XXX
Ted Cruz
~X% -60.6% ~X,XXX
Ben Carson
~X% -65.5% ~X,XXX
Jim Gilmore
~X% -68.1% ~XXX
~XX,XXX total votes
President - American Independent Alan Spears ~XX% +13.0%
Alan Spears
~XX% +13.0% ~XXX
Wiley Drake
~XX% -13.0% ~XXX
Arthur Harris
~XX% -13.6% ~XXX
J.R. Myers
~XX% -13.8% ~XXX
James Hedges
~XX% -16.4% ~XX
Robert Ornelas
~XX% -17.0% ~XX
Thomas Hoefling
~X% -18.6% ~XX
~XXX total votes
President - Green Jill Stein ~XX% +69.8%
Jill Stein
~XX% +69.8% ~XXX
Darryl Cherney
~X% -69.8% ~XX
Sedinam Moyowasifsa Curry
~X% -71.2% ~XX
Kent Mesplay
~X% -75.1% ~XX
William Kreml
~X% -76.3% ~XX
~XXX total votes
President - Libertarian Gary Johnson ~XX% +55.5%
Gary Johnson
~XX% +55.5% ~XXX
John Mc Afee
~X% -55.5% ~XX
Austin Petersen
~X% -60.0% ~XX
Rhett White Feather Smith
~X% -60.3% ~XX
Marc Feldman
~X% -62.6% ~XX
Joy Waymire
~X% -62.8% ~XX
John Hale
~X% -63.4% ~XX
Derrick M. Reid
~X% -63.5% ~XX
Jack Robinson, Jr.
~X% -63.8% ~XX
Cecil Ince
~X% -63.9% ~XX
Darryl W. Perry
~X% -64.5% ~XX
Steve Kerbel
~X% -64.6% ~XX
~XXX total votes
President - PAF Gloria Estela La Riva ~XX% +14.2%
Gloria Estela La Riva
~XX% +14.2% ~XX
Monica Moorehead
~XX% -14.2% ~XX
Lynn S. Kahn
~XX% -19.6% ~XX
~XX total votes
U.S. Senator Kamala D. Harris ~XX% +42.6%
Kamala D. Harris
~XX% +42.6% ~XX,XXX
Loretta L. Sanchez
~X% -42.6% ~XX,XXX
Duf Sundheim
~X% -43.8% ~XX,XXX
Thomas G. Del Beccaro
~X% -44.2% ~XX,XXX
Greg Conlon
~X% -47.7% ~X,XXX
Phil Wyman
~X% -48.6% ~X,XXX
Don Krampe
~X% -49.6% ~X,XXX
Steve Stokes
~X% -49.8% ~X,XXX
Ron Unz
~X% -49.8% ~X,XXX
Karen Roseberry
~X% -49.9% ~X,XXX
Massie Munroe
~X% -49.9% ~X,XXX
George C. Yang
~X% -50.0% ~X,XXX
Gail K. Lightfoot
~X% -50.0% ~X,XXX
Tom Palzer
~X% -50.2% ~X,XXX
Pamela Elizondo
~X% -50.3% ~X,XXX
Mark Matthew Herd
~X% -50.5% ~X,XXX
Von Hougo
~X% -50.6% ~X,XXX
Eleanor Garcia
~X% -50.7% ~X,XXX
President Cristina Grappo
~X% -50.8% ~XXX
Jarrell Williamson
~X% -50.8% ~XXX
John Thompson Parker
~X% -50.9% ~XXX
Jason Hanania
~X% -50.9% ~XXX
Clive Grey
~X% -50.9% ~XXX
Jason Kraus
~X% -51.0% ~XXX
Emory Rodgers
~X% -51.0% ~XXX
Paul Merritt
~X% -51.0% ~XXX
Mike Beitiks
~X% -51.0% ~XXX
Herbert G. Peters
~X% -51.0% ~XXX
Ling Ling Shi
~X% -51.0% ~XXX
Jerry J. Laws
~X% -51.0% ~XXX
Don J. Grundmann
~X% -51.1% ~XXX
Tim Gildersleeve
~X% -51.2% ~XXX
Gar Myers
~X% -51.2% ~XXX
Scott A. Vineberg
~X% -51.2% ~XXX
~XXX,XXX total votes
Proposition 50 Legislature Suspension Rules
PASSED ~XX% Yes +54.0%
Legislature Suspension Rules
Yes
~XX% +54.0% ~XXX,XXX
No
~XX% -54.0% ~XX,XXX
~XXX,XXX total votes
Legislative Races 15
11th Assembly District 21% of contest
Jim Frazier* ~XX% +19.2% View full race results
Jim Frazier*
~XX% +19.2% ~XX,XXX
Dave Miller
~XX% -19.2% ~X,XXX
~XX,XXX total votes
11th Congressional District 70% of contest
Mark De Saulnier* ~XX% +40.4% View full race results
Mark De Saulnier*
~XX% +40.4% ~XX,XXX
Roger Allen Petersen
~XX% -40.4% ~XX,XXX
~XXX,XXX total votes
13th Congressional District 1% of contest
Barbara Lee* ~XX% +49.8% View full race results
Barbara Lee*
~XX% +49.8% ~XXX
Sue Caro
~XX% -49.8% ~XXX
~X,XXX total votes
14th Assembly District 60% of contest
Mae Torlakson ~XX% +0.9% View full race results
Mae Torlakson
~XX% +0.9% ~XX,XXX
Tim Grayson
~XX% -0.9% ~XX,XXX
Debora Allen
~XX% -1.6% ~XX,XXX
Harmesh Kumar
~X% -21.5% ~X,XXX
~XX,XXX total votes
15th Congressional District 22% of contest
Eric Swalwell* ~XX% +50.6% View full race results
Eric Swalwell*
~XX% +50.6% ~XX,XXX
Danny R. Turner
~XX% -50.6% ~X,XXX
~XX,XXX total votes
16th Assembly District 61% of contest
Catharine Baker* ~XX% +7.0% View full race results
Catharine Baker*
~XX% +7.0% ~XX,XXX
Cheryl Cook Kallio
~XX% -7.0% ~XX,XXX
~XX,XXX total votes
17th Congressional District 0% of contest
Ron Cohen ~XX% View full race results
Ron Cohen
~XX% ~XX
~XX total votes
18th Assembly District 1% of contest
Rob Bonta* ~XX% +40.0% View full race results
Rob Bonta*
~XX% +40.0% ~XXX
Roseann Slonsky Breault
~XX% -40.0% ~XXX
~XXX total votes
20th Assembly District 19% of contest
Bill Quirk* ~XX% +47.0% View full race results
Bill Quirk*
~XX% +47.0% ~XX,XXX
Luis A. Wong
~XX% -47.0% ~X,XXX
~XX,XXX total votes
25th Assembly District 0% of contest
Bob Brunton ~XX% View full race results
Bob Brunton
~XX% ~XX
~XX total votes
3rd State Senate District 9% of contest
Bill Dodd ~XX% +12.1% View full race results
Bill Dodd
~XX% +12.1% ~X,XXX
Mariko Yamada
~XX% -12.1% ~X,XXX
Greg Coppes
~XX% -14.5% ~X,XXX
Gabe Griess
~X% -30.2% ~X,XXX
~XX,XXX total votes
5th Congressional District 4% of contest
Mike Thompson* ~XX% +33.7% View full race results
Mike Thompson*
~XX% +33.7% ~X,XXX
Carlos Santamaria
~XX% -33.7% ~X,XXX
Nils Palsson
~XX% -41.9% ~X,XXX
Alex Poling
~X% -53.6% ~XXX
~X,XXX total votes
7th State Senate District 63% of contest
Steve Glazer* ~XX% +27.9% View full race results
Steve Glazer*
~XX% +27.9% ~XX,XXX
Joseph Alexander Rubay
~XX% -27.9% ~XX,XXX
Guy Moore
~XX% -38.0% ~XX,XXX
~XXX,XXX total votes
9th Congressional District 16% of contest
Jerry Mc Nerney* ~XX% +30.8% View full race results
Jerry Mc Nerney*
~XX% +30.8% ~XX,XXX
Antonio C. Amador
~XX% -30.8% ~X,XXX
Kathryn Nance
~XX% -37.1% ~X,XXX
Alex Appleby
~X% -51.3% ~XXX
~XX,XXX total votes
9th State Senate District 0% of contest
Nancy Skinner ~XX% +6.1% View full race results
Nancy Skinner
~XX% +6.1% ~XXX
Rich Kinney
~XX% -6.1% ~XXX
Sandre R. Swanson
~XX% -11.6% ~XXX
Katherine Grace Welch
~XX% -23.4% ~XXX
~XXX total votes
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