75074 leans slightly Democratic by roughly 12 points: about 56% of voters vote Democratic and 44% Republican.
About 51% of adults in 75074 typically vote, below the U.S. average of about 62%. Among adults in 75074, ~29% vote Democratic, ~22% Republican, and ~49% don't vote. The map below shows estimated turnout by block group.
How 75074 compares
Among zip codes within 15 miles, 75074 leans more Democratic than 34 of 54 neighbors.
75074 runs about 25 points more Democratic than Texas as a whole. Texas leans Republican overall, while 75074 is one of the few Democratic-leaning pockets.
Politics vary noticeably by block within 75074. The southwest side runs the most Democratic (D+31) and the east side runs the most Republican (R+9), a spread of about 39 points.
Why 75074 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 75074, not a ranked or complete list of what matters most.
Dense areas vote Democratic. About 89% of residents in 75074 live in densely developed areas, about 53 points above the U.S. average of 36%. High college attainment predicts Democratic voting, and 75074 sits in the top quarter (about 44%, above 84% of zip codes). 75074 runs against the grain of Texas, a Democratic-leaning pocket in a Republican-leaning state.
Population density and Democratic lean
Places with high population density tend to lean Democratic; 75074, TX sits in the top quarter nationally on this measure.
Why turnout in 75074 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 75074 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 42% of households in 75074 rent, about 17 points above the U.S. average of 25%. 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.