92347 leans heavily Republican by roughly 42 points: about 29% of voters vote Democratic and 71% Republican.
About 52% of adults in 92347 typically vote, below the U.S. average of about 62%. Among adults in 92347, ~15% vote Democratic, ~37% Republican, and ~48% don't vote. The map below shows estimated turnout by block group.
How 92347 compares
92347 runs about 62 points more Republican than California as a whole. California leans Democratic overall, while 92347 is one of the few Republican-leaning pockets.
Politics vary noticeably by block within 92347. The west side is the most Republican-leaning (R+50) and the south side is the least Republican-leaning (R+36), a spread of about 15 points.
Why 92347 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 92347, not a ranked or complete list of what matters most.
92347 votes against the grain of California. California leans Democratic overall, while 92347 runs about 62 points more Republican. Low college attainment predicts Republican voting, and 92347 sits in the bottom quarter (about 10%, below 95% of zip codes).
Population density and Republican lean
Places with low population density tend to lean Republican; 92347, CA sits in the bottom quarter nationally on this measure.
Why turnout in 92347 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 92347 is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. Renters vote less often than owners, and about 35% of households in 92347 rent, above 82% of zip codes. High food insecurity lines up with lower turnout, and about 23% of adults in 92347 report food insecurity, above 86% 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.