Coppell is a true toss-up. About 51% of voters here vote Democratic and 49% Republican.
About 68% of adults in Coppell typically vote, above the U.S. average of about 62%. Among adults in Coppell, ~35% vote Democratic, ~33% Republican, and ~32% don't vote. The map below shows estimated turnout by block group.
How Coppell compares
Among cities within 25 miles, Coppell sits roughly in the middle of the political spectrum, with 53 neighbors leaning further in the place's direction and 17 leaning the other way.
Coppell runs about 16 points more Democratic than Texas as a whole. Texas leans Republican overall, while Coppell sits closer to the political middle.
Politics vary noticeably by neighborhood within Coppell. The south side runs the most Democratic (D+8) and the southwest side runs the most Republican (R+7), a spread of about 15 points.
Why Coppell leans the way it does
This analysis examined 14,881 data points per city to find what predicts political lean and turnout. The items below are a few correlations that stood out for Coppell, not a ranked or complete list of what matters most.
Coppell votes against the grain of Texas. Texas leans Republican overall, while Coppell runs about 16 points more Democratic.
Paved land cover and Democratic lean
Places with extensive paved surfaces tend to lean Democratic; Coppell, TX sits in the top tenth nationally on this measure. Paved ground does not change how people vote; it mostly reflects how urban and built-up a place is.
Why turnout in Coppell looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Coppell is in the top quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. The dental-visit rate here is about 70%, about 10 points above the U.S. average of 60%. High high-school completion lines up with higher turnout, and about 98% of adults in Coppell have completed high school, above 93% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Lewisville, TX D+9
- Carrollton, TX D+8
- Farmers Branch, TX D+14
- Hebron, TX D+3
- Grapevine, TX R+12
- Flower Mound, TX R+16
- Irving, TX D+17
- Addison, TX D+24
- The Colony, TX R+3
- Highland Village, TX R+27
Cities with Similar Populations
- Freeport, NY D+39
- Powell, OH Even
- Prairieville, LA R+47
- Cleveland Heights, OH D+70
- Leawood, KS D+11
- Waxhaw, NC R+20
- Moorhead, MN D+6
- Eagle Pass, TX R+8
- Granbury, TX R+61
- University, FL D+34
All Local Stats
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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.