San Diego and Riverside Counties

48th Congressional District (2026)

760,066 Population
461,572 Voters
These maps go into effect starting with the 2026 election cycle, following the passage of Proposition 50. View 2022 48th Congressional District.
San Diego and Riverside Counties

48th Congressional District (2026)

760,066 Population
461,572 Voters
These maps go into effect starting with the 2026 election cycle, following the passage of Proposition 50. View 2022 48th Congressional District.

Unlock full voter and turnout data for 48th Congressional District Voter counts, turnout history, and demographics—ready for your next briefing in minutes, not hours.

How 48th Congressional District (2026) Voted

2020 Primary

How they voted in other elections
23 races analyzed
|
Statewide & Federal 7
President - Democrat Bernie Sanders ~XX% +5.8%
Bernie Sanders
~XX% +5.8% ~XX,XXX
Joseph R. Biden
~XX% -5.8% ~XX,XXX
Michael R. Bloomberg
~XX% -20.8% ~XX,XXX
Elizabeth Warren
~XX% -23.6% ~X,XXX
Pete Buttigieg
~X% -25.6% ~X,XXX
Amy Klobuchar
~X% -31.2% ~X,XXX
Tom Steyer
~X% -31.5% ~X,XXX
Tulsi Gabbard
~X% -33.2% ~XXX
Andrew Yang
~X% -33.2% ~XXX
Julian Castro
~X% -33.6% ~XXX
Cory Booker
~X% -33.7% ~XXX
Marianne Williamson
~X% -33.7% ~XX
Michael Bennet
~X% -33.7% ~XX
Roque Rocky De La Fuente Iii
~X% -33.7% ~XX
John K. Delaney
~X% -33.7% ~XX
Joe Sestak
~X% -33.7% ~XX
Mosie Boyd
~X% -33.8% ~XX
Michael A. Ellinger
~X% -33.8% ~XX
Mark Stewart Greenstein
~X% -33.8% ~XX
Deval Patrick
~X% -33.8% ~XX
President - Republican Donald J. Trump* ~XX% +93.2%
Donald J. Trump*
~XX% +93.2% ~XX,XXX
Bill Weld
~X% -93.2% ~X,XXX
Joe Walsh
~X% -93.3% ~X,XXX
Roque Rocky De La Fuente
~X% -94.1% ~XXX
Matthew John Matern
~X% -94.4% ~XXX
Robert Ardini
~X% -94.6% ~XXX
Zoltan G. Istvan
~X% -94.7% ~XXX
President - American Independent Phil Collins ~XX% +11.9%
Phil Collins
~XX% +11.9% ~XXX
Roque Rocky De La Fuente
~XX% -11.9% ~XXX
Don Blankenship
~XX% -12.8% ~XXX
J.R. Myers
~XX% -21.3% ~XXX
Charles Kraut
~XX% -21.5% ~XXX
President - Green Howie Hawkins ~XX% +6.9%
Howie Hawkins
~XX% +6.9% ~XX
Dario Hunter
~XX% -6.9% ~XX
Sedinam Moyowasifza Curry
~XX% -8.1% ~XX
Dennis Lambert
~XX% -10.9% ~XX
David Rolde
~X% -23.6% ~XX
President - Libertarian Jacob Hornberger ~XX% +2.1%
Jacob Hornberger
~XX% +2.1% ~XXX
Jo Jorgensen
~XX% -2.1% ~XXX
Vermin Supreme
~XX% -2.5% ~XXX
Ken Armstrong
~X% -8.7% ~XX
Kim Ruff
~X% -9.6% ~XX
Adam Kokesh
~X% -10.5% ~XX
Max Abramson
~X% -10.9% ~XX
Sam Robb
~X% -11.2% ~XX
Dan Behrman
~X% -12.1% ~XX
Souraya Faas
~X% -14.0% ~XX
Erik Chase Gerhardt
~X% -14.9% ~XX
Steven A Richey
~X% -15.0% ~XX
Keenan Wallace Dunham
~X% -16.2% ~XX
President - PAF Gloria La Riva ~XX% +31.2%
Gloria La Riva
~XX% +31.2% ~XX
Howie Hawkins
~XX% -31.2% ~XX
Proposition 13 Bonds for School and College Facilities
FAILED ~XX% Yes -22.6%
Bonds for School and College Facilities
Yes
~XX% -22.6% ~XX,XXX
No
~XX% +22.6% ~XXX,XXX
Legislative Races 12
23rd State Senate District 9% of contest
Lloyd White ~XX% +3.9% View full race results
Lloyd White
~XX% +3.9% ~X,XXX
Abigail Medina
~XX% -3.9% ~X,XXX
Rosilicie Ochoa Bogh
~XX% -8.7% ~X,XXX
Kris Goodfellow
~XX% -9.1% ~X,XXX
Cristina Puraci
~X% -22.2% ~X,XXX
36th Congressional District 26% of contest
Raul Ruiz* ~XX% +45.2% View full race results
Raul Ruiz*
~XX% +45.2% ~XX,XXX
Erin Cruz
~XX% -45.2% ~X,XXX
Milo Stevanovich
~XX% -52.7% ~X,XXX
Patrice Kimbler
~X% -55.2% ~X,XXX
42nd Assembly District 22% of contest
Deni Antionette Mazingo ~XX% +0.5% View full race results
Deni Antionette Mazingo
~XX% +0.5% ~XX,XXX
Chad Mayes*
~XX% -0.5% ~XX,XXX
Andrew F. Kotyuk
~XX% -15.0% ~X,XXX
42nd Congressional District 14% of contest
Ken Calvert* ~XX% +40.9% View full race results
Ken Calvert*
~XX% +40.9% ~XX,XXX
William O'mara
~XX% -40.9% ~X,XXX
Regina Marston
~XX% -42.7% ~X,XXX
49th Congressional District 14% of contest
Mike Levin* ~XX% +14.8% View full race results
Mike Levin*
~XX% +14.8% ~XX,XXX
Brian Maryott
~XX% -14.8% ~XX,XXX
50th Congressional District 41% of contest
Ammar Campa Najjar ~XX% +18.0% View full race results
Ammar Campa Najjar
~XX% +18.0% ~XX,XXX
Darrell Issa
~XX% -18.0% ~XX,XXX
Carl De Maio
~XX% -25.2% ~XX,XXX
Brian W. Jones
~X% -35.0% ~X,XXX
Marisa Calderon
~X% -35.0% ~X,XXX
Nathan Wilkins
~X% -39.5% ~X,XXX
Jose Cortes
~X% -40.5% ~X,XXX
Helen L. Horvath
~X% -41.0% ~XXX
Henry Alan Ota
~X% -41.2% ~XXX
Lucinda Kwh Jahn
~X% -41.5% ~XXX
51st Congressional District 0% of contest
Juan M Hidalgo Jr ~XX% +36.0% View full race results
Juan M Hidalgo Jr
~XX% +36.0% ~XX
Juan C. Vargas*
~XX% -36.0% ~XX
56th Assembly District 0% of contest
Eduardo Garcia* ~XX% +25.0% View full race results
Eduardo Garcia*
~XX% +25.0% ~XX
America Figueroa
~XX% -25.0% ~XX
67th Assembly District 17% of contest
Jerry Carlos ~XX% +11.9% View full race results
Jerry Carlos
~XX% +11.9% ~X,XXX
Kelly Seyarto
~XX% -11.9% ~X,XXX
Jeremy Smith
~XX% -18.1% ~X,XXX
Steve Manos
~X% -30.6% ~X,XXX
Nick Pardue
~X% -32.4% ~X,XXX
71st Assembly District 7% of contest
Randy Voepel* ~XX% +24.6% View full race results
Randy Voepel*
~XX% +24.6% ~X,XXX
Liz Lavertu
~XX% -24.6% ~X,XXX
75th Assembly District 70% of contest
Marie Waldron* ~XX% +14.1% View full race results
Marie Waldron*
~XX% +14.1% ~XX,XXX
Karen Schwartz
~XX% -14.1% ~XX,XXX
Roger Garcia
~X% -47.3% ~X,XXX
76th Assembly District 21% of contest
Tasha Boerner Horvath* ~XX% +12.4% View full race results
Tasha Boerner Horvath*
~XX% +12.4% ~XX,XXX
Melanie Burkholder
~XX% -12.4% ~XX,XXX
Overlapping Ballot Measures 4
Measure A - County of San Diego 11% of contest
PASSED ~XX% Yes +7.6% View full results
Yes
~XX% +7.6% ~XX,XXX
No
~XX% -7.6% ~XX,XXX
Measure B - County of San Diego 11% of contest
FAILED ~XX% Yes -30.8% View full results
Yes
~XX% -30.8% ~XX,XXX
No
~XX% +30.8% ~XX,XXX
Measure K - City of Oceanside 16% of contest
FAILED ~XX% Yes -44.2% View full results
Yes
~XX% -44.2% ~X,XXX
No
~XX% +44.2% ~X,XXX
Measure Q - Escondido Union School District 53% of contest
PASSED ~XX% Yes +17.8% View full results
Yes
~XX% +17.8% ~XX,XXX
No
~XX% -17.8% ~X,XXX
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