California State Senate seat · lines in effect since 2022
California Senate District 37
A district of about 1,007,000 people, 24% Hispanic and 25% Asian, 56% of adults with a bachelor's degree. It votes D+9.1 relative to the nation for president.
Where it sits among all 40 seats
Every California State Senate seat by partisan lean, from most Democratic to most Republican. Lean is the seat's presidential vote on current lines, relative to the nation.
Democratic
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
Who lives here, compared
Grey bars show the spread of all 40 seats. Small marks are other seats in California. The black marker is District 37.
Higher than 90% of seats.
Higher than 54% of seats.
Lower than 82% of seats.
Lower than 82% of seats.
Higher than 85% of seats.
Denser than 62% 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. 2 of the 4 flipped this year.
District 3624% Hispanic · 45% college gradsR+2.9Flipped DDistrict 40
27% Hispanic · 46% college gradsD+4.6Flipped DDistrict 38
25% Hispanic · 54% college gradsD+14.1Held DDistrict 25
27% Hispanic · 48% college gradsD+26.8Not up in 2026
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