92372 leans heavily Republican by roughly 42 points: about 29% of voters vote Democratic and 71% Republican.
About 56% of adults in 92372 typically vote, below the U.S. average of about 62%. Among adults in 92372, ~16% vote Democratic, ~40% Republican, and ~44% don't vote. The map below shows estimated turnout by block group.
How 92372 compares
Among zip codes within 15 miles, 92372 is the most Republican-leaning.
92372 runs about 61 points more Republican than California as a whole. California leans Democratic overall, while 92372 is one of the few Republican-leaning pockets.
Politics vary noticeably by block within 92372. The northwest side is the most Republican-leaning (R+45) and the southeast side is the least Republican-leaning (R+35), a spread of about 10 points.
Why 92372 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 92372, not a ranked or complete list of what matters most.
92372 votes against the grain of California. California leans Democratic overall, while 92372 runs about 61 points more Republican. A high family-household share predicts Republican voting, and about 74% of households in 92372 are family households, above 76% of zip codes.
Cancer-screening access and voter turnout
Places with low colon-cancer-screening access tend to turn out at a lower rate; 92372, 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 92372 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 92372 is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. High food insecurity lines up with lower turnout, and about 25% of adults in 92372 report food insecurity, above 88% 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.