95053 is a Democratic stronghold. About 80% of voters here vote Democratic and 20% Republican.
About 35% of adults in 95053 typically vote, below the U.S. average of about 62%. Among adults in 95053, ~28% vote Democratic, ~7% Republican, and ~65% don't vote. The map below shows estimated turnout by block group.
How 95053 compares
Among zip codes within 15 miles, 95053 leans more Democratic than 57 of 60 neighbors.
95053 runs about 40 points more Democratic than California as a whole.
Why 95053 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 95053, not a ranked or complete list of what matters most.
Dense areas vote Democratic. More than 99% of residents in 95053 live in densely developed areas, about 64 points above the U.S. average of 36%. High college attainment predicts Democratic voting, and 95053 sits in the top quarter (about 77%, in the top fraction of zip codes). A high never-married share predicts Democratic voting, and about 76% of adults in 95053 have never been married, in the top fraction of zip codes.
Walkability and Democratic lean
Places with a highly walkable street grid tend to lean Democratic; 95053, CA sits in the top tenth nationally on this measure. A walkable street grid does not change how people vote; it mostly reflects how urban a place is.
Why turnout in 95053 looks the way it does
Renters vote less often than owners. About 62% of households in 95053 rent, about 37 points above the U.S. average of 25%. Crowded housing lines up with lower turnout, and about 10% of homes in 95053 have more than one occupant per room, above 96% 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.