Harvard Place-Eastlawn, San Antonio, TX Political Map | Democrat & Republican Areas in Harvard Place-Eastlawn

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

Harvard Place-Eastlawn is a Democratic stronghold. About 76% of voters here vote Democratic and 24% Republican.

 

About 30% of adults in Harvard Place-Eastlawn typically vote, below the U.S. average of about 62%. Among adults in Harvard Place-Eastlawn, ~23% vote Democratic, ~7% Republican, and ~70% don't vote. The map below shows estimated turnout by block group.

How Harvard Place-Eastlawn compares

Among neighborhoods within 5 miles, Harvard Place-Eastlawn is the most Democratic-leaning.

Harvard Place-Eastlawn runs about 66 points more Democratic than Texas as a whole. Texas leans Republican overall, while Harvard Place-Eastlawn is one of the few Democratic-leaning pockets.

Why Harvard Place-Eastlawn 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 Harvard Place-Eastlawn, not a ranked or complete list of what matters most.

Dense areas vote Democratic. More than 99% of residents in Harvard Place-Eastlawn 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 47% of adults in Harvard Place-Eastlawn have never been married, above 77% of neighborhoods. Harvard Place-Eastlawn runs against the grain of Texas, a Democratic-leaning pocket in a Republican-leaning state.

High-school completion, developed land, and voter turnout

Places that combine low high-school-completion share and a heavily developed built environment tend to turn out at a lower rate, as Harvard Place-Eastlawn, San Antonio, TX does.

Why turnout in Harvard Place-Eastlawn looks the way it does

Areas with limited routine healthcare access turn out at lower rates. Harvard Place-Eastlawn 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 37%, about 16 points below the Texas average of 54%. Low high-school completion lines up with lower turnout, and about 65% of adults in Harvard Place-Eastlawn have completed high school, below 97% of neighborhoods. High-crime urban areas turn out at lower rates, and Harvard Place-Eastlawn 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.