93522 leans slightly Republican by roughly 12 points: about 44% of voters vote Democratic and 56% Republican.
About 44% of adults in 93522 typically vote, below the U.S. average of about 62%. Among adults in 93522, ~19% vote Democratic, ~25% Republican, and ~56% don't vote. The map below shows estimated turnout by block group.
How 93522 compares
93522 runs about 31 points more Republican than California as a whole. California leans Democratic overall, while 93522 is one of the few Republican-leaning pockets.
Politics vary noticeably by block within 93522. The northeast side runs the most Democratic (D+16) and the west side runs the most Republican (R+19), a spread of about 35 points.
Why 93522 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 93522, not a ranked or complete list of what matters most.
Rural areas vote Republican. Fewer than 1% of residents in 93522 live in densely developed areas, about 57 points below the California average of 58%. 93522 runs against the grain of California, a Republican-leaning pocket in a Democratic-leaning state.
Population density and Republican lean
Places with low population density tend to lean Republican; 93522, CA sits in the bottom tenth nationally on this measure.
Why turnout in 93522 looks the way it does
Renters vote less often than owners. About 42% of households in 93522 rent, about 17 points above the U.S. average of 25%. Learn more about the findings and methodology on the political spectrum map.
Nearby Zip Codes
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.