77414 leans Republican by roughly 24 points: about 38% of voters vote Democratic and 62% Republican.
About 55% of adults in 77414 typically vote, below the U.S. average of about 62%. Among adults in 77414, ~21% vote Democratic, ~34% Republican, and ~45% don't vote. The map below shows estimated turnout by block group.
How 77414 compares
Among zip codes within 15 miles, 77414 leans more Republican than 1 of 5 neighbors.
77414 runs about 10 points more Republican than Texas as a whole.
Politics vary noticeably by block within 77414. The west side runs the most Democratic (D+8) and the south side runs the most Republican (R+65), a spread of about 73 points.
Why 77414 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 77414, not a ranked or complete list of what matters most.
77414 votes Republican even though it is densely developed (about 62%, well above the Texas average of 35%). State and regional patterns outweigh the Democratic lean that density usually predicts here.
Cancer-screening access and voter turnout
Places with low colon-cancer-screening access tend to turn out at a lower rate; 77414, TX sits in the bottom tenth nationally on this measure. Cancer screening does not drive turnout; it reflects income, insurance, and healthcare access.
Why turnout in 77414 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 77414 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 6 points below the Texas average of 54%. Renters vote less often than owners, and about 39% of households in 77414 rent, compared to around 7% in nearby zip codes. 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.