75839 is a Republican stronghold. About 11% of voters here vote Democratic and 89% Republican.
About 64% of adults in 75839 typically vote, near the U.S. average of about 62%. Among adults in 75839, ~7% vote Democratic, ~57% Republican, and ~36% don't vote. The map below shows estimated turnout by block group.
How 75839 compares
Among zip codes within 15 miles, 75839 is the most Republican-leaning.
75839 runs about 63 points more Republican than Texas as a whole.
Why 75839 leans the way it does
This analysis examined 14,881 data points per zip code to find what predicts political lean and turnout. The items below are a few correlations that stood out for 75839, not a ranked or complete list of what matters most.
Car-dependent areas vote Republican. About 86% of residents in 75839 drive to work alone, about 12 points above the U.S. average of 74%. A high family-household share predicts Republican voting, and about 79% of households in 75839 are family households, above 90% of zip codes.
Preventive-care access and voter turnout
Places with limited routine preventive-care access tend to turn out at a lower rate; 75839, TX sits below the national average on this measure. Dental visits do not drive turnout; the rate reflects income, insurance, and healthcare access, which line up with who votes.
Why turnout in 75839 looks the way it does
Turnout in 75839 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.
Nearby Zip Codes
Zip Codes with Similar Populations
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.