92627 leans slightly Democratic by roughly 8 points: about 54% of voters vote Democratic and 46% Republican.
About 56% of adults in 92627 typically vote, below the U.S. average of about 62%. Among adults in 92627, ~30% vote Democratic, ~26% Republican, and ~44% don't vote. The map below shows estimated turnout by block group.
How 92627 compares
Among zip codes within 15 miles, 92627 leans more Democratic than 39 of 65 neighbors.
92627 runs about 11 points more Republican than California as a whole.
Politics vary noticeably by block within 92627. The north side runs the most Democratic (D+21) and the southeast side runs the most Republican (R+9), a spread of about 30 points.
Why 92627 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 92627, not a ranked or complete list of what matters most.
Dense areas vote Democratic. About 99% of residents in 92627 live in densely developed areas, about 63 points above the U.S. average of 36%. High college attainment predicts Democratic voting, and 92627 sits in the top quarter (about 43%, above 83% of zip codes). A high never-married share predicts Democratic voting, and about 44% of adults in 92627 have never been married, above 92% of zip codes.
Population density and Democratic lean
Places with high population density tend to lean Democratic; 92627, CA sits in the top tenth nationally on this measure.
Why turnout in 92627 looks the way it does
Renters vote less often than owners. About 63% of households in 92627 rent, about 38 points above the U.S. average of 25%. Crowded housing lines up with lower turnout, and about 11% of homes in 92627 have more than one occupant per room, above 97% of zip codes. Low high-school completion lines up with lower turnout, and about 85% of adults in 92627 have completed high school, below 81% 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.