Winnetka Heights leans heavily Democratic by roughly 36 points: about 68% of voters vote Democratic and 32% Republican.
About 29% of adults in Winnetka Heights typically vote, below the U.S. average of about 62%. Among adults in Winnetka Heights, ~20% vote Democratic, ~9% Republican, and ~71% don't vote. The map below shows estimated turnout by block group.
How Winnetka Heights compares
Among neighborhoods within 5 miles, Winnetka Heights is the least Democratic-leaning.
Winnetka Heights runs about 49 points more Democratic than Texas as a whole. Texas leans Republican overall, while Winnetka Heights is one of the few Democratic-leaning pockets.
Politics vary noticeably by block within Winnetka Heights. The south side is the most Democratic-leaning (D+47) and the north side is the least Democratic-leaning (D+26), a spread of about 21 points.
Why Winnetka Heights leans the way it does
This analysis examined 14,881 data points per neighborhood to find what predicts political lean and turnout. The items below are a few correlations that stood out for Winnetka Heights, not a ranked or complete list of what matters most.
Winnetka Heights votes against the grain of Texas. Texas leans Republican overall, while Winnetka Heights runs about 49 points more Democratic.
Preventive-care access and voter turnout
Places with limited routine preventive-care access tend to turn out at a lower rate; Winnetka Heights, Dallas, 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 Winnetka Heights looks the way it does
Areas with limited routine healthcare access turn out at lower rates. Winnetka Heights 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 12 points below the Texas average of 54%. Low high-school completion lines up with lower turnout, and about 62% of adults in Winnetka Heights have completed high school, below 98% of neighborhoods. Learn more about the findings and methodology on the political spectrum map.
Nearby Neighborhoods
- Oak Cliff, Dallas, TX D+38
- Southwest Dallas, Dallas, TX D+45
- Eagle Ford, Dallas, TX D+47
- Five Mile Creek, Dallas, TX D+54
- Cedar Crest, Dallas, TX D+68
- Wolf Creek, Dallas, TX D+72
- Near East, Dallas, TX D+24
- West End Historic District, Dallas, TX D+33
- Farmers Market District, Dallas, TX D+51
- Indian Hills, Grand Prairie, TX D+10
Neighborhoods with Similar Populations
- Woodward Park, Fresno, CA R+7
- Lake Highlands, Dallas, TX D+33
- The Heights, Jersey City, NJ D+30
- Western Addition, San Francisco, CA D+73
- Southeast Arlington, Arlington, TX D+26
- Sheepshead Bay, Brooklyn, NY R+33
- Fordham, Bronx, NY D+36
- Yorkville, Manhattan, NY D+59
- Oxford Circle, Philadelphia, PA D+41
- Gramercy, Manhattan, NY D+65
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.