California State Assembly seat · lines in effect since 2022

California Assembly District 15

A district of about 507,000 people, 32% Hispanic, 34% of adults with a bachelor's degree. It votes D+34.9 relative to the nation for president.

Where it sits among all 80 seats

Every California State Assembly seat by partisan lean, from most Democratic to most Republican. Lean is the seat's presidential vote on current lines, relative to the nation.

D+34.927th most
Democratic
Most DemocraticMost Republican41st seat · the majority lineDistrict 15

Source: 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET

Every race on these lines

Results recomputed from precinct returns as if today's boundaries had always existed, so years compare like for like.

20222024
California State AssemblyD+34.6D+28.3

Outlined: the race for this seat itselfBlank: no race that year

Source: 99chambers results archive: precinct results allocated to current lines; 2026: California Secretary of StateUpdated Nov 7, 2026, 3:01 PM ET

Who lives here, compared

Grey bars show the spread of all 80 seats. Small marks are other seats in California. The black marker is District 15.

Adults with a bachelor's degree34% 48th pct · 42nd of 80 in CA

Lower than 52% of seats.

White adults without a degree24% 71st pct · 24th of 80 in CA

Higher than 71% of seats.

Hispanic residents32% 44th pct · 45th of 80 in CA

Lower than 56% of seats.

Black residents9% 82nd pct · 15th of 80 in CA

Higher than 82% of seats.

Asian residents15% 65th pct · 29th of 80 in CA

Higher than 65% of seats.

People per square mile1,463 47th pct · 43rd of 80 in CA

Less dense than 53% of seats.

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current linesUpdated Oct 13, 2026, 5:06 AM ET

Who has held it

These lines took effect in 2022.

  1. Anamarie Avila Farias (D)
    2025– · Won 2024 by 28.3, 2026 by 39.3
  2. Tim Grayson (D)
    2023–2025 · Won 2022 by 34.6

Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)