75211 leans heavily Democratic by roughly 32 points: about 66% of voters vote Democratic and 34% Republican.
About 31% of adults in 75211 typically vote, below the U.S. average of about 62%. Among adults in 75211, ~20% vote Democratic, ~11% Republican, and ~69% don't vote. The map below shows estimated turnout by block group.
How 75211 compares
Among zip codes within 15 miles, 75211 leans more Democratic than 43 of 73 neighbors.
75211 runs about 46 points more Democratic than Texas as a whole. Texas leans Republican overall, while 75211 is one of the few Democratic-leaning pockets.
Politics vary noticeably by block within 75211. The northeast side is the most Democratic-leaning (D+41) and the north side is the least Democratic-leaning (D+28), a spread of about 13 points.
Why 75211 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 75211, not a ranked or complete list of what matters most.
Dense areas vote Democratic. About 93% of residents in 75211 live in densely developed areas, about 57 points above the U.S. average of 36%. A high never-married share predicts Democratic voting, and about 44% of adults in 75211 have never been married, above 91% of zip codes. 75211 runs against the grain of Texas, a Democratic-leaning pocket in a Republican-leaning state.
Preventive-care access and voter turnout
Places with limited routine preventive-care access tend to turn out at a lower rate; 75211, TX sits in the bottom tenth nationally on this measure. Dental visits do not drive turnout; the rate reflects income, insurance, and healthcare access, which line up with who votes.
Why turnout in 75211 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 75211 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 42%, about 11 points below the Texas average of 54%. Renters vote less often than owners, and about 42% of households in 75211 rent, about 18 points above the U.S. average of 25%. Low high-school completion lines up with lower turnout, and about 62% of adults in 75211 have completed high school, in the bottom fraction 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.