92373 is a true toss-up. About 52% of voters here vote Democratic and 48% Republican.
About 71% of adults in 92373 typically vote, above the U.S. average of about 62%. Among adults in 92373, ~37% vote Democratic, ~34% Republican, and ~29% don't vote. The map below shows estimated turnout by block group.
How 92373 compares
Among zip codes within 15 miles, 92373 leans more Democratic than 17 of 37 neighbors.
92373 runs about 16 points more Republican than California as a whole.
Politics vary noticeably by block within 92373. The northeast side runs the most Democratic (D+18) and the southeast side runs the most Republican (R+12), a spread of about 30 points.
Why 92373 leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in 92373. The lean here lands roughly where demographic data alone would predict.
Population density and Democratic lean
Places with high population density tend to lean Democratic; 92373, CA sits in the top quarter nationally on this measure.
Why turnout in 92373 looks the way it does
Areas with high high-school completion turn out at higher rates. About 96% of adults in 92373 have completed high school, about 10 points above the California average of 86%. 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.