93450 leans heavily Republican by roughly 40 points: about 30% of voters vote Democratic and 70% Republican.
About 29% of adults in 93450 typically vote, below the U.S. average of about 62%. Among adults in 93450, ~9% vote Democratic, ~20% Republican, and ~71% don't vote. The map below shows estimated turnout by block group.
How 93450 compares
Among zip codes within 15 miles, 93450 is the most Republican-leaning.
93450 runs about 61 points more Republican than California as a whole. California leans Democratic overall, while 93450 is one of the few Republican-leaning pockets.
Why 93450 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 93450, not a ranked or complete list of what matters most.
93450 votes against the grain of California. California leans Democratic overall, while 93450 runs about 61 points more Republican. Rural areas vote Republican, and 93450 sits in the bottom quarter on density (about 1%, below 97% of zip codes). A high family-household share predicts Republican voting, and about 82% of households in 93450 are family households, above 95% of zip codes.
Population density and Republican lean
Places with low population density tend to lean Republican; 93450, CA sits in the bottom tenth nationally on this measure.
Why turnout in 93450 looks the way it does
Crowded housing lines up with lower turnout. About 6% of homes in 93450 have more than one occupant per room, above 89% 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.