76033 leans heavily Republican by roughly 48 points: about 26% of voters vote Democratic and 74% Republican.
About 58% of adults in 76033 typically vote, near the U.S. average of about 62%. Among adults in 76033, ~15% vote Democratic, ~43% Republican, and ~42% don't vote. The map below shows estimated turnout by block group.
How 76033 compares
Among zip codes within 15 miles, 76033 leans more Republican than 1 of 9 neighbors.
76033 runs about 34 points more Republican than Texas as a whole.
Politics vary noticeably by block within 76033. The southwest side is the most Republican-leaning (R+66) and the east side is the least Republican-leaning (R+35), a spread of about 31 points.
Why 76033 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 76033, not a ranked or complete list of what matters most.
Car-dependent areas vote Republican. About 87% of residents in 76033 drive to work alone, about 14 points above the U.S. average of 74%. A high family-household share predicts Republican voting, and about 77% of households in 76033 are family households, above 84% of zip codes.
High-school completion, developed land, and voter turnout
Places that combine low high-school-completion share and a heavily developed built environment tend to turn out at a lower rate, as 76033, TX does.
Why turnout in 76033 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 76033 is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. Renters vote less often than owners, and about 34% of households in 76033 rent, above 80% of 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.