93268 leans heavily Republican by roughly 38 points: about 31% of voters vote Democratic and 69% Republican.
About 47% of adults in 93268 typically vote, below the U.S. average of about 62%. Among adults in 93268, ~15% vote Democratic, ~32% Republican, and ~53% don't vote. The map below shows estimated turnout by block group.
How 93268 compares
Among zip codes within 15 miles, 93268 is the least Republican-leaning.
93268 runs about 59 points more Republican than California as a whole. California leans Democratic overall, while 93268 is one of the few Republican-leaning pockets.
Politics vary noticeably by block within 93268. The northeast side is the most Republican-leaning (R+75) and the south side is the least Republican-leaning (R+14), a spread of about 61 points.
Why 93268 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 93268, not a ranked or complete list of what matters most.
93268 votes against the grain of California. California leans Democratic overall, while 93268 runs about 59 points more Republican. Dense places usually vote Democratic, but 93268 runs against that pattern. Low college attainment predicts Republican voting, and 93268 sits in the bottom quarter (about 8%, below 96% of zip codes).
Cancer-screening access and voter turnout
Places with low colon-cancer-screening access tend to turn out at a lower rate; 93268, CA sits in the bottom tenth nationally on this measure. Cancer screening does not drive turnout; it reflects income, insurance, and healthcare access.
Why turnout in 93268 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 93268 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%. Renters vote less often than owners, and about 52% of households in 93268 rent, compared to around 30% in nearby zip codes. High food insecurity lines up with lower turnout, and about 29% of adults in 93268 report food insecurity, above 93% 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.