92624 leans slightly Republican by roughly 10 points: about 45% of voters vote Democratic and 55% Republican.
About 75% of adults in 92624 typically vote, above the U.S. average of about 62%. Among adults in 92624, ~34% vote Democratic, ~41% Republican, and ~25% don't vote. The map below shows estimated turnout by block group.
How 92624 compares
Among zip codes within 15 miles, 92624 leans more Republican than 14 of 17 neighbors.
92624 runs about 30 points more Republican than California as a whole. California leans Democratic overall, while 92624 is one of the few Republican-leaning pockets.
Why 92624 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 92624, not a ranked or complete list of what matters most.
92624 votes Republican even though it is densely developed (about 87%, well above the California average of 58%). State and regional patterns outweigh the Democratic lean that density usually predicts here. 92624 runs against the grain of California, a Republican-leaning pocket in a Democratic-leaning state.
Paved land cover and Democratic lean
Places with extensive paved surfaces tend to lean Democratic; 92624, CA sits in the top tenth nationally on this measure. Paved ground does not change how people vote; it mostly reflects how urban and built-up a place is.
Why turnout in 92624 looks the way it does
Areas with strong routine healthcare access turn out at higher rates. 92624 is in the top quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. The dental-visit rate here is about 72%, about 12 points above the U.S. average of 60%. 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.