90716 leans Democratic by roughly 28 points: about 64% of voters vote Democratic and 36% Republican.
About 39% of adults in 90716 typically vote, below the U.S. average of about 62%. Among adults in 90716, ~25% vote Democratic, ~14% Republican, and ~61% don't vote. The map below shows estimated turnout by block group.
How 90716 compares
Among zip codes within 15 miles, 90716 leans more Democratic than 67 of 108 neighbors.
90716 runs about 7 points more Democratic than California as a whole.
Why 90716 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 90716, not a ranked or complete list of what matters most.
Dense areas vote Democratic. More than 99% of residents in 90716 live in densely developed areas, about 64 points above the U.S. average of 36%. A high never-married share predicts Democratic voting, and about 39% of adults in 90716 have never been married, above 86% of zip codes.
Walkability and Democratic lean
Places with a highly walkable street grid tend to lean Democratic; 90716, CA sits in the top tenth nationally on this measure. A walkable street grid does not change how people vote; it mostly reflects how urban a place is.
Why turnout in 90716 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 90716 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 58% of households in 90716 rent, compared to around 32% in nearby zip codes. High food insecurity lines up with lower turnout, and about 31% of adults in 90716 report food insecurity, above 95% 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.