93224 is a Republican stronghold. About 10% of voters here vote Democratic and 90% Republican.
About 50% of adults in 93224 typically vote, below the U.S. average of about 62%. Among adults in 93224, ~5% vote Democratic, ~45% Republican, and ~50% don't vote. The map below shows estimated turnout by block group.
How 93224 compares
Among zip codes within 15 miles, 93224 leans more Republican than 3 of 4 neighbors.
93224 runs about 100 points more Republican than California as a whole. California leans Democratic overall, while 93224 is one of the few Republican-leaning pockets.
Politics vary noticeably by block within 93224. The west side is the most Republican-leaning (R+82) and the south side is the least Republican-leaning (R+66), a spread of about 16 points.
Why 93224 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 93224, not a ranked or complete list of what matters most.
Areas with low college attainment vote Republican. About 7% of adults in 93224 hold a bachelor's degree, about 28 points below the California average of 35%. Car-dependent areas vote Republican, and about 83% of residents in 93224 drive to work alone, above 80% of zip codes. 93224 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; 93224, CA sits in the bottom tenth nationally on this measure.
Why turnout in 93224 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 93224 is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. The dental-visit rate here is about 48%, about 14 points below the California average of 62%. High food insecurity lines up with lower turnout, and about 28% of adults in 93224 report food insecurity, above 92% 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.