75165 leans Republican by roughly 28 points: about 36% of voters vote Democratic and 64% Republican.
About 64% of adults in 75165 typically vote, near the U.S. average of about 62%. Among adults in 75165, ~23% vote Democratic, ~41% Republican, and ~36% don't vote. The map below shows estimated turnout by block group.
How 75165 compares
Among zip codes within 15 miles, 75165 leans more Republican than 6 of 14 neighbors.
75165 runs about 14 points more Republican than Texas as a whole.
Politics vary noticeably by block within 75165. The south side runs the most Democratic (D+5) and the southeast side runs the most Republican (R+42), a spread of about 48 points.
Why 75165 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 75165, not a ranked or complete list of what matters most.
75165 votes Republican even though it is densely developed (about 60%, well above the Texas average of 35%). State and regional patterns outweigh the Democratic lean that density usually predicts here.
Paved land cover and Democratic lean
Places with extensive paved surfaces tend to lean Democratic; 75165, TX sits in the top quarter nationally on this measure. Paved ground does not change how people vote; it mostly reflects how urban and built-up a place is.
Why turnout in 75165 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 75165 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.
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.