95955 leans heavily Republican by roughly 40 points: about 30% of voters vote Democratic and 70% Republican.
About 41% of adults in 95955 typically vote, below the U.S. average of about 62%. Among adults in 95955, ~12% vote Democratic, ~29% Republican, and ~59% don't vote. The map below shows estimated turnout by block group.
How 95955 compares
Among zip codes within 15 miles, 95955 leans more Republican than 2 of 3 neighbors.
95955 runs about 60 points more Republican than California as a whole. California leans Democratic overall, while 95955 is one of the few Republican-leaning pockets.
Why 95955 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 95955, not a ranked or complete list of what matters most.
95955 votes against the grain of California. California leans Democratic overall, while 95955 runs about 60 points more Republican. Low college attainment predicts Republican voting, and 95955 sits in the bottom quarter (about 16%, below 78% of zip codes). A high family-household share predicts Republican voting, and about 77% of households in 95955 are family households, above 85% of zip codes.
Walkability and Republican lean
Places with a low walkability score tend to lean Republican; 95955, CA sits in the bottom quarter 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 95955 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 95955 is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. High food insecurity lines up with lower turnout, and about 25% of adults in 95955 report food insecurity, above 89% of zip codes. Low high-school completion lines up with lower turnout, and about 72% of adults in 95955 have completed high school, below 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.