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

California Assembly District 59

Top two

Phillip Chen has no major-party opponent.

Phillip Chen 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 R+5: how much more Democratic or Republican than the nation it votes for president.

Presidential vote

← RepublicanDemocratic →2016 presidentR+7.4R+9.6 vs. nation2020 presidentR+1.3R+5.8 vs. nation2024 presidentR+6.6R+5.1 vs. nation

Precinct results re-aggregated to the current district lines.

Who lives here

Population
491,686
People per km²
905
Adults with a B.A.+
49%
White, no degree
22%of adults
  • White 40%
  • Hispanic 29%
  • Black 3%
  • Asian 24%
  • Other / multiracial 5%

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

229,674 votes · R+21.0
✓ Phillip Chen (R)60.5%
Dave Obrand (D)39.5%

2024 President Vote in this district

232,328 two-party votes · R+6.6 · R+5.1 vs. the nation
✓ Donald Trump (R)53.3%
Kamala Harris (D)46.7%

2022

161,965 votes · Uncontested by the other party
✓ Phillip Chen (R)70.0%
Leon Q Sit (I)30.0%

2020 Earlier district lines

110,301 votes · Uncontested by the other party
✓ Reggie Jones-Sawyer (D)57.5%
Efren Martinez (D)42.5%

2020 President Vote in this district

259,198 two-party votes · R+1.3 · R+5.8 vs. the nation
✓ Donald Trump (R)50.6%
Joe Biden (D)49.4%

2016 President Vote in this district

200,015 two-party votes · R+7.4 · R+9.6 vs. the nation
✓ Donald Trump (R)53.7%
Hillary Clinton (D)46.3%