95627 is a true toss-up. About 52% of voters here vote Democratic and 48% Republican.
About 58% of adults in 95627 typically vote, near the U.S. average of about 62%. Among adults in 95627, ~30% vote Democratic, ~28% Republican, and ~42% don't vote. The map below shows estimated turnout by block group.
How 95627 compares
Among zip codes within 15 miles, 95627 leans more Democratic than 7 of 9 neighbors.
95627 runs about 16 points more Republican than California as a whole.
Politics vary noticeably by block within 95627. The west side runs the most Democratic (D+10) and the northwest side runs the most Republican (R+19), a spread of about 29 points.
Why 95627 leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in 95627. The lean here lands roughly where demographic data alone would predict.
Population density and Democratic lean
Places with high population density tend to lean Democratic; 95627, CA sits in the top quarter nationally on this measure.
Why turnout in 95627 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 95627 is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. Crowded housing lines up with lower turnout, and about 12% of homes in 95627 have more than one occupant per room, above 97% 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.