95252 leans heavily Republican by roughly 40 points: about 30% of voters vote Democratic and 70% Republican.
About 78% of adults in 95252 typically vote, above the U.S. average of about 62%. Among adults in 95252, ~23% vote Democratic, ~55% Republican, and ~22% don't vote. The map below shows estimated turnout by block group.
How 95252 compares
Among zip codes within 15 miles, 95252 leans more Republican than 2 of 8 neighbors.
95252 runs about 61 points more Republican than California as a whole. California leans Democratic overall, while 95252 is one of the few Republican-leaning pockets.
Why 95252 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 95252, not a ranked or complete list of what matters most.
95252 votes against the grain of California. California leans Democratic overall, while 95252 runs about 61 points more Republican. A high family-household share predicts Republican voting, and about 76% of households in 95252 are family households, above 83% of zip codes.
Renting and voter turnout
Places with homeowner-heavy households tend to turn out at a higher rate; 95252, CA sits in the bottom quarter nationally on this measure.
Why turnout in 95252 looks the way it does
Homeowners vote more often than renters. About 90% of households in 95252 own their home, about 27 points above the California average of 62%. 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.