92107 leans heavily Democratic by roughly 40 points: about 70% of voters vote Democratic and 30% Republican.
About 71% of adults in 92107 typically vote, above the U.S. average of about 62%. Among adults in 92107, ~50% vote Democratic, ~21% Republican, and ~29% don't vote. The map below shows estimated turnout by block group.
How 92107 compares
Among zip codes within 15 miles, 92107 leans more Democratic than 36 of 44 neighbors.
92107 runs about 20 points more Democratic than California as a whole.
Politics vary noticeably by block within 92107. The north side is the most Democratic-leaning (D+52) and the south side is the least Democratic-leaning (D+30), a spread of about 22 points.
Why 92107 leans the way it does
This analysis examined 14,881 data points per zip code to find what predicts political lean and turnout. The items below are a few correlations that stood out for 92107, not a ranked or complete list of what matters most.
Dense areas vote Democratic. About 92% of residents in 92107 live in densely developed areas, about 56 points above the U.S. average of 36%. High college attainment predicts Democratic voting, and 92107 sits in the top quarter (about 63%, above 95% of zip codes). A high never-married share predicts Democratic voting, and about 44% of adults in 92107 have never been married, above 91% of zip codes.
Preventive-care access and voter turnout
Places with strong routine preventive-care access tend to turn out at a higher rate; 92107, CA sits in the top tenth nationally on this measure. Dental visits do not drive turnout; the rate reflects income, insurance, and healthcare access, which line up with who votes.
Why turnout in 92107 looks the way it does
Areas with strong routine healthcare access turn out at higher rates. 92107 is in the top quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. The dental-visit rate here is about 72%, about 12 points above the U.S. average of 60%. High high-school completion lines up with higher turnout, and about 98% of adults in 92107 have completed high school, above 93% of zip codes. Learn more about the findings and methodology on the political spectrum map.
Nearby Zip Codes
Zip Codes with Similar Populations
Sources and methodology
Precinct-level voting records used to fit the model come from California Secretary of State, Elections, distributed by the Voting and Election Science Team. Demographic inputs come from the U.S. Census Bureau (ACS 5-year estimates and the 2020 Decennial Census). Health and environmental inputs come from the CDC (PLACES and the Environmental Justice Index). Land cover comes from the USGS and EPA. Election-day and lead-up weather come from PRISM 4km daily grids and the NOAA Global Historical Climatology Network. Mail-voting and election-administration patterns come from the MIT Election Lab's Survey of the Performance of American Elections. Block-group crime detail comes from CrimeGrade. Internet data and modeling support provided by ISPreports.org.
Modeling and analysis by the BestNeighborhood data science team. Full methodology and findings: political spectrum map.
Methodology reviewed by the BestNeighborhood data team. Last updated May 2026.