Lewisville leans Republican by roughly 18 points: about 41% of voters vote Democratic and 59% Republican.
About 95% of adults in Lewisville typically vote, above the U.S. average of about 62%. Among adults in Lewisville, ~39% vote Democratic, ~56% Republican, and ~5% don't vote. The map below shows estimated turnout by block group.
How Lewisville compares
Among cities within 25 miles, Lewisville leans more Republican than 8 of 52 neighbors.
Lewisville runs about 14 points more Republican than North Carolina as a whole.
Politics vary noticeably by neighborhood within Lewisville. The southwest side is the most split-leaning (R+33) and the east side is the least split-leaning (Even), a spread of about 31 points.
Why Lewisville 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 Lewisville, not a ranked or complete list of what matters most.
Lewisville votes Republican even though it is densely developed (about 43%, well above the North Carolina average of 27%). State and regional patterns outweigh the Democratic lean that density usually predicts here. A high family-household share predicts Republican voting, and about 76% of households in Lewisville are family households, above 79% of cities.
Preventive-care access and voter turnout
Places with strong routine preventive-care access tend to turn out at a higher rate; Lewisville, NC sits in the top 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 Lewisville looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Lewisville 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 71%, about 11 points above the U.S. average of 60%. High high-school completion lines up with higher turnout, and about 96% of adults in Lewisville have completed high school, above 85% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Enon, NC R+65
- Pfafftown, NC R+12
- West Bend, NC R+58
- Clemmons, NC R+13
- Bermuda Run, NC R+22
- Bethania, NC R+6
- Winston-Salem, NC R+9
- Advance, NC R+40
- East Bend, NC R+65
- Shacktown, NC R+64
Cities with Similar Populations
- Seminole, TX R+71
- Rio Linda, CA R+16
- Camby, IN R+25
- Hewitt, TX R+26
- Labelle, FL R+41
- Carmel, NY R+13
- Verdigris, OK R+49
- Haddonfield, NJ D+41
- Brevard, NC R+4
- Stallings, NC R+18
Sources and methodology
Precinct-level voting records used to fit the model come from North Carolina State Board of Elections, 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.