93624 is a true toss-up. About 49% of voters here vote Democratic and 51% Republican.
About 27% of adults in 93624 typically vote, below the U.S. average of about 62%. Among adults in 93624, ~13% vote Democratic, ~14% Republican, and ~73% don't vote. The map below shows estimated turnout by block group.
How 93624 compares
Among zip codes within 15 miles, 93624 sits roughly in the middle of the political spectrum, with 3 neighbors leaning further in the place's direction and 1 leaning the other way.
93624 runs about 22 points more Republican than California as a whole. California leans Democratic overall, while 93624 sits closer to the political middle.
Politics vary noticeably by block within 93624. The northeast side runs the most Democratic (D+2) and the west side runs the most Republican (R+19), a spread of about 21 points.
Why 93624 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 93624, not a ranked or complete list of what matters most.
93624 votes against the grain of California. California leans Democratic overall, while 93624 runs about 22 points more Republican.
Population density and Republican lean
Places with low population density tend to lean Republican; 93624, CA sits in the bottom tenth nationally on this measure.
Why turnout in 93624 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 93624 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 33%, about 29 points below the California average of 62%. Renters vote less often than owners, and about 77% of households in 93624 rent, compared to around 58% in nearby zip codes. High food insecurity lines up with lower turnout, and about 52% of adults in 93624 report food insecurity, in the top fraction 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.