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California › California State Assembly · November 3, 2026 · Updated Oct 16, 2026

California Assembly District 4

Top two

Cecilia Aguiar-Curry has no major-party opponent.

Cecilia Aguiar-Curry has no major-party opponent.

How this race is decided

Top-two primary

All candidates run in one primary regardless of party and the two with the most votes advance, so two candidates of the same party can meet in November. The forecast then marks the seat as safe for that party.

The candidates

The district

Lean D+32: how much more Democratic or Republican than the nation it votes for president.

Presidential vote

← RepublicanDemocratic →2016 presidentD+36.2D+34.0 vs. nation2020 presidentD+36.4D+31.9 vs. nation2024 presidentD+31.0D+32.5 vs. nation

Precinct results re-aggregated to the current district lines.

Who lives here

Population
474,658
People per km²
42
Adults with a B.A.+
37%
White, no degree
30%of adults
  • White 48%
  • Hispanic 34%
  • Black 2%
  • Asian 10%
  • Other / multiracial 7%

American Community Survey 2020–2024, aggregated from census tracts.

Past results

Results in the same-numbered district; earlier elections may have used different lines.

2024

200,427 votes · D+33.0
✓ Cecilia M Aguiar-Curry (D)66.5%
Darren T Ellis (R)33.5%

2024 President Vote in this district

200,582 two-party votes · D+31.0 · D+32.5 vs. the nation
✓ Kamala Harris (D)65.5%
Donald Trump (R)34.5%

2022

153,076 votes · D+29.8
✓ Cecilia Aguiar-Curry (D)64.9%
Bryan Pritchard (R)35.1%

2020 Earlier district lines

225,267 votes · D+33.3
✓ Cecilia Aguiar-Curry (D)66.7%
Matthew L Nelson (R)33.3%

2020 President Vote in this district

216,334 two-party votes · D+36.4 · D+31.9 vs. the nation
✓ Joe Biden (D)68.2%
Donald Trump (R)31.8%

2016 President Vote in this district

172,129 two-party votes · D+36.2 · D+34.0 vs. the nation
✓ Hillary Clinton (D)68.1%
Donald Trump (R)31.9%