Unionville is a Republican stronghold. About 16% of voters here vote Democratic and 84% Republican.
About 70% of adults in Unionville typically vote, above the U.S. average of about 62%. Among adults in Unionville, ~11% vote Democratic, ~59% Republican, and ~30% don't vote. The map below shows estimated turnout by block group.
How Unionville compares
Among cities within 25 miles, Unionville leans more Republican than 53 of 64 neighbors.
Unionville runs about 39 points more Republican than Tennessee as a whole.
Why Unionville 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 Unionville, not a ranked or complete list of what matters most.
Areas with low college attainment vote Republican. About 13% of adults in Unionville hold a bachelor's degree, about 9 points below the Tennessee average of 22%. A high family-household share predicts Republican voting, and about 78% of households in Unionville are family households, above 85% of cities.
Cancer-screening access and voter turnout
Places with low colon-cancer-screening access tend to turn out at a lower rate; Unionville, TN sits in the bottom quarter nationally on this measure. Cancer screening does not drive turnout; it reflects income, insurance, and healthcare access.
Why turnout in Unionville looks the way it does
Turnout in Unionville sits close to the national pattern. Routine healthcare access, homeownership, education, and food security all land near their national averages here. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Taylor Crossroads, TN R+71
- Halls Mill, TN R+69
- Rover, TN R+65
- Deason, TN R+65
- Midland, TN R+58
- Sims Spring, TN R+71
- Elbethel, TN R+68
- Holts Corner, TN R+66
- Palmetto, TN R+70
- Farmington, TN R+62
Cities with Similar Populations
- State Road, NC R+54
- Lyons, CO D+34
- Holcomb, KS R+60
- Hainesville, IL D+18
- Rockville, VA R+27
- Lakemore, OH R+19
- Hopkins, MI R+44
- Lewisport, KY R+45
- Homer, MI R+48
- Keedysville, MD R+37
Sources and methodology
Precinct-level voting records used to fit the model come from Tennessee Secretary of State, Division 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.