99chambers

California State Assembly seat · lines in effect since 2022

California Assembly District 37

A district of about 471,000 people, 48% Hispanic, 37% of adults with a bachelor's degree. It votes D+26.4 relative to the nation for president.

Gregg Hart (D) · 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.

D+26.437th most
Democratic
Most DemocraticMost Republican41st seat · the majority lineDistrict 37

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 AssemblyD+16.1D+21.5D+33.1

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 37.

Adults with a bachelor's degree37% 54th pct · 37th of 80 in CA

Higher than 54% of seats.

White adults without a degree23% 68th pct · 26th of 80 in CA

Higher than 68% of seats.

Hispanic residents48% 68th pct · 26th of 80 in CA

Higher than 68% of seats.

Black residents1% 11th pct · 71st of 80 in CA

Lower than 89% of seats.

Asian residents5% 16th pct · 67th of 80 in CA

Lower than 84% of seats.

People per square mile121 13th pct · 70th of 80 in CA

Less dense than 87% 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 38
59% Hispanic · 28% college gradsD+26.7Held DDistrict 4
34% Hispanic · 37% college gradsD+32.3Held DDistrict 30
26% Hispanic · 44% college gradsD+28.6Held DDistrict 29
72% HispanicD+28.3Held 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. Gregg Hart (D)
    2023– · Won 2022 by 16.1, 2024 by 21.5, 2026 by 33.1

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