75661 leans heavily Republican by roughly 34 points: about 33% of voters vote Democratic and 67% Republican.
About 67% of adults in 75661 typically vote, near the U.S. average of about 62%. Among adults in 75661, ~22% vote Democratic, ~45% Republican, and ~33% don't vote. The map below shows estimated turnout by block group.
How 75661 compares
Among zip codes within 15 miles, 75661 leans more Republican than 1 of 5 neighbors.
75661 runs about 20 points more Republican than Texas as a whole.
Politics vary noticeably by block within 75661. The north side is the most Republican-leaning (R+61) and the southeast side is the least Republican-leaning (R+10), a spread of about 52 points.
Why 75661 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 75661, not a ranked or complete list of what matters most.
Car-dependent areas vote Republican. About 86% of residents in 75661 drive to work alone, about 12 points above the U.S. average of 74%.
Walkability and Republican lean
Places with a low walkability score tend to lean Republican; 75661, TX sits in the bottom quarter nationally on this measure. A walkable street grid does not change how people vote; it mostly reflects how urban a place is.
Why turnout in 75661 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 75661 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 47%, about 7 points below the Texas average of 54%. 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.