95632 leans slightly Republican by roughly 14 points: about 43% of voters vote Democratic and 57% Republican.
About 60% of adults in 95632 typically vote, near the U.S. average of about 62%. Among adults in 95632, ~26% vote Democratic, ~34% Republican, and ~40% don't vote. The map below shows estimated turnout by block group.
How 95632 compares
Among zip codes within 15 miles, 95632 leans more Republican than 10 of 19 neighbors.
95632 runs about 35 points more Republican than California as a whole. California leans Democratic overall, while 95632 is one of the few Republican-leaning pockets.
Politics vary noticeably by block within 95632. The southeast side is the most Republican-leaning (R+31) and the south side is the least Republican-leaning (R+5), a spread of about 26 points.
Why 95632 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 95632, not a ranked or complete list of what matters most.
95632 votes Republican even though it is densely developed (about 71%, modestly above the California average of 58%). State and regional patterns outweigh the Democratic lean that density usually predicts here. A high family-household share predicts Republican voting, and about 79% of households in 95632 are family households, above 89% of zip codes. 95632 runs against the grain of California, a Republican-leaning pocket in a Democratic-leaning state.
Population density and Democratic lean
Places with high population density tend to lean Democratic; 95632, CA sits in the top quarter nationally on this measure.
Why turnout in 95632 looks the way it does
Crowded housing lines up with lower turnout. About 8% of homes in 95632 have more than one occupant per room, 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.