77367 is a Republican stronghold. About 18% of voters here vote Democratic and 82% Republican.
About 76% of adults in 77367 typically vote, above the U.S. average of about 62%. Among adults in 77367, ~14% vote Democratic, ~62% Republican, and ~24% don't vote. The map below shows estimated turnout by block group.
How 77367 compares
Among zip codes within 15 miles, 77367 is the most Republican-leaning.
77367 runs about 50 points more Republican than Texas as a whole.
Why 77367 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 77367, not a ranked or complete list of what matters most.
Car-dependent areas vote Republican. About 90% of residents in 77367 drive to work alone, about 17 points above the U.S. average of 74%. Low college attainment predicts Republican voting, and 77367 sits in the bottom quarter (about 12%, below 90% of zip codes). A high family-household share predicts Republican voting, and about 79% of households in 77367 are family households, above 89% of zip codes.
Never-married share and voter turnout
Places with a low never-married share tend to turn out at a higher rate; 77367, TX sits in the bottom tenth nationally on this measure.
Why turnout in 77367 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 77367 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.