Los Angeles Heights-Keystone, San Antonio, TX Political Map | Democrat & Republican Areas in Los Angeles Heights-Keystone

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

Los Angeles Heights-Keystone leans heavily Democratic by roughly 36 points: about 68% of voters vote Democratic and 32% Republican.

 

About 36% of adults in Los Angeles Heights-Keystone typically vote, below the U.S. average of about 62%. Among adults in Los Angeles Heights-Keystone, ~24% vote Democratic, ~11% Republican, and ~65% don't vote. The map below shows estimated turnout by block group.

How Los Angeles Heights-Keystone compares

Among neighborhoods within 5 miles, Los Angeles Heights-Keystone leans more Democratic than 31 of 39 neighbors.

Los Angeles Heights-Keystone runs about 50 points more Democratic than Texas as a whole. Texas leans Republican overall, while Los Angeles Heights-Keystone is one of the few Democratic-leaning pockets.

Politics vary noticeably by block within Los Angeles Heights-Keystone. The southeast side is the most Democratic-leaning (D+44) and the west side is the least Democratic-leaning (D+32), a spread of about 12 points.

Why Los Angeles Heights-Keystone leans the way it does

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

Dense areas vote Democratic. More than 99% of residents in Los Angeles Heights-Keystone live in densely developed areas, about 64 points above the U.S. average of 36%. Los Angeles Heights-Keystone runs against the grain of Texas, a Democratic-leaning pocket in a Republican-leaning state.

Walkability and Democratic lean

Places with a highly walkable street grid tend to lean Democratic; Los Angeles Heights-Keystone, San Antonio, TX 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 Los Angeles Heights-Keystone looks the way it does

Areas with limited routine healthcare access turn out at lower rates. Los Angeles Heights-Keystone is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. The dental-visit rate here is about 42%, about 12 points below the Texas average of 54%. Low high-school completion lines up with lower turnout, and about 71% of adults in Los Angeles Heights-Keystone have completed high school, below 94% of neighborhoods. High-crime urban areas turn out at lower rates, and Los Angeles Heights-Keystone sits in the top 15% on a violent-crime measure. Learn more about the findings and methodology on the political spectrum map.

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Sources and methodology

Precinct-level voting records used to fit the model come from Texas Secretary of State, Elections Division, 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.