75119 leans heavily Republican by roughly 30 points: about 35% of voters vote Democratic and 65% Republican.
About 54% of adults in 75119 typically vote, below the U.S. average of about 62%. Among adults in 75119, ~19% vote Democratic, ~35% Republican, and ~46% don't vote. The map below shows estimated turnout by block group.
How 75119 compares
Among zip codes within 15 miles, 75119 leans more Republican than 2 of 8 neighbors.
75119 runs about 16 points more Republican than Texas as a whole.
Politics vary noticeably by block within 75119. The northeast side is the most Republican-leaning (R+62) and the south side is the least Republican-leaning (R+7), a spread of about 55 points.
Why 75119 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 75119, not a ranked or complete list of what matters most.
Areas with many family households vote Republican. About 76% of households in 75119 are family households, about 10 points above the U.S. average of 67%.
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 75119, TX does.
Why turnout in 75119 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 75119 is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. The uninsured rate here is about 21%, about 11 points above the U.S. average of 10%. 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.