99chambers

California State Assembly seat · lines in effect since 2022

California Assembly District 70

A district of about 465,000 people, 34% Hispanic and 39% Asian, 29% of adults with a bachelor's degree. It votes R+2.3 relative to the nation for president.

Tri Ta (R) · since Nov 8, 2022Next election Nov 7, 2028The 2026 race →

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.

R+2.367th most
Democratic
Most DemocraticMost Republican41st seat · the majority lineDistrict 70

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.

202220242026
California State AssemblyR+7.6R+9.4D+0.2

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 70.

Adults with a bachelor's degree29% 39th pct · 49th of 80 in CA

Lower than 61% of seats.

White adults without a degree15% 38th pct · 50th of 80 in CA

Lower than 62% of seats.

Hispanic residents34% 47th pct · 43rd of 80 in CA

Lower than 53% of seats.

Black residents1% 1st pct · 79th of 80 in CA

Lower than 99% of seats.

Asian residents39% 95th pct · 5th of 80 in CA

Higher than 95% of seats.

People per square mile8,574 91st pct · 8th of 80 in CA

Denser than 91% of seats.

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

Seats most like this one

Nearest seats on demographics, density and lean.

District 67
42% Hispanic · 36% college gradsD+13.2Held DDistrict 59
29% Hispanic · 49% college gradsR+5.3Held RDistrict 56
58% Hispanic · 30% college gradsD+22.1Held DDistrict 76
31% Hispanic · 49% college gradsD+13.9Held D

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current lines; 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

Who has held it

These lines took effect in 2022.

  1. Tri Ta (R)
    2023– · Won 2022 by 7.6, 2024 by 9.4

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