Preston, TX Political Map | Democrat & Republican Areas in Preston

Preston is a Republican stronghold. About 18% of voters here vote Democratic and 82% Republican.

 
Preston, TX block-group political-lean map
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About 83% of adults in Preston typically vote, above the U.S. average of about 62%. Among adults in Preston, ~15% vote Democratic, ~68% Republican, and ~17% don't vote. The map below shows estimated turnout by block group.

Preston, TX block-group voter-turnout map
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How Preston compares

Among cities within 25 miles, Preston leans more Republican than 17 of 57 neighbors.

Preston runs about 50 points more Republican than Texas as a whole.

Why Preston leans the way it does

Density, race composition, education, and family structure all sit close to their national averages in Preston. The lean here lands roughly where demographic data alone would predict.

Never-married share and voter turnout

Places with a low never-married share tend to turn out at a higher rate; Preston, TX sits in the bottom quarter nationally on this measure.

Why turnout in Preston looks the way it does

Turnout in Preston 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.

Cities with Similar Populations

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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.