Granada Hills, CA Political Map | Democrat & Republican Areas in Granada Hills

By the BestNeighborhood data science team. Last updated May 2026.

Granada Hills leans slightly Democratic by roughly 8 points: about 54% of voters vote Democratic and 46% Republican.

 

About 65% of adults in Granada Hills typically vote, near the U.S. average of about 62%. Among adults in Granada Hills, ~35% vote Democratic, ~30% Republican, and ~35% don't vote. The map below shows estimated turnout by block group.

How Granada Hills compares

Among cities within 25 miles, Granada Hills leans more Democratic than 17 of 74 neighbors.

Granada Hills runs about 11 points more Republican than California as a whole.

Politics vary noticeably by neighborhood within Granada Hills. The east side is the most Democratic-leaning (D+15) and the west side is the least Democratic-leaning (Even), a spread of about 14 points.

Why Granada Hills leans the way it does

This analysis examined 14,881 data points per city to find what predicts political lean and turnout. The items below are a few correlations that stood out for Granada Hills, not a ranked or complete list of what matters most.

Dense areas vote Democratic. About 94% of residents in Granada Hills live in densely developed areas, about 58 points above the U.S. average of 36%. High college attainment predicts Democratic voting, and Granada Hills sits in the top quarter (about 40%, above 87% of cities). A high never-married share predicts Democratic voting, and about 32% of adults in Granada Hills have never been married, above 79% of cities.

Walkability and Democratic lean

Places with a highly walkable street grid tend to lean Democratic; Granada Hills, 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 Granada Hills looks the way it does

Turnout in Granada Hills sits close to the national pattern. Routine healthcare access, homeownership, education, and food security all land near their national averages here. Learn more about the findings and methodology on the political spectrum map.

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.