College Park San Antonio, San Antonio, TX Political Map | Democrat & Republican Areas in College Park San Antonio

College Park San Antonio leans slightly Democratic by roughly 14 points: about 57% of voters vote Democratic and 43% Republican.

 
College Park San Antonio, San Antonio, TX block-group political-lean map
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About 54% of adults in College Park San Antonio typically vote, below the U.S. average of about 62%. Among adults in College Park San Antonio, ~31% vote Democratic, ~23% Republican, and ~46% don't vote. The map below shows estimated turnout by block group.

College Park San Antonio, San Antonio, TX block-group voter-turnout map
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How College Park San Antonio compares

Among neighborhoods within 5 miles, College Park San Antonio is the most Democratic-leaning.

College Park San Antonio runs about 28 points more Democratic than Texas as a whole. Texas leans Republican overall, while College Park San Antonio is one of the few Democratic-leaning pockets.

Why College Park San Antonio 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 College Park San Antonio, not a ranked or complete list of what matters most.

Areas with many never-married adults vote Democratic. About 54% of adults in College Park San Antonio have never been married, modestly above similar-sized neighborhoods (around 40%). College Park San Antonio runs against the grain of Texas, a Democratic-leaning pocket in a Republican-leaning state.

Park access and Democratic lean

Places with heavy park coverage tend to lean Democratic; College Park San Antonio, San Antonio, TX sits in the top quarter nationally on this measure. Park access does not change how people vote; it tends to track denser, higher-income areas.

Why turnout in College Park San Antonio looks the way it does

Areas with limited routine healthcare access turn out at lower rates. College Park San Antonio is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. 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.