75247 leans heavily Democratic by roughly 40 points: about 70% of voters vote Democratic and 30% Republican.
About 35% of adults in 75247 typically vote, below the U.S. average of about 62%. Among adults in 75247, ~24% vote Democratic, ~10% Republican, and ~66% don't vote. The map below shows estimated turnout by block group.
How 75247 compares
Among zip codes within 15 miles, 75247 leans more Democratic than 58 of 76 neighbors.
75247 runs about 54 points more Democratic than Texas as a whole. Texas leans Republican overall, while 75247 is one of the few Democratic-leaning pockets.
Politics vary noticeably by block within 75247. The east side is the most Democratic-leaning (D+55) and the west side is the least Democratic-leaning (D+20), a spread of about 36 points.
Why 75247 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 75247, not a ranked or complete list of what matters most.
Dense areas vote Democratic. About 89% of residents in 75247 live in densely developed areas, about 53 points above the U.S. average of 36%. A high never-married share predicts Democratic voting, and about 62% of adults in 75247 have never been married, above 98% of zip codes. 75247 runs against the grain of Texas, a Democratic-leaning pocket in a Republican-leaning state.
Preventive-care access and voter turnout
Places with limited routine preventive-care access tend to turn out at a lower rate; 75247, TX sits in the bottom tenth nationally 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 75247 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 75247 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 49%, about 11 points below the U.S. average of 60%. Renters vote less often than owners, and more than 99% of households in 75247 rent, compared to around 66% in nearby zip codes. High-crime urban areas turn out at lower rates, and 75247 sits in the top 15% on a violent-crime measure. 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.