Unionville is a Republican stronghold. About 22% of voters here vote Democratic and 78% Republican.
About 75% of adults in Unionville typically vote, above the U.S. average of about 62%. Among adults in Unionville, ~16% vote Democratic, ~59% Republican, and ~25% 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 56 of 97 neighbors.
Unionville runs about 55 points more Republican than Pennsylvania 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.
Car-dependent areas vote Republican. About 86% of residents in Unionville drive to work alone, about 12 points above the U.S. average of 74%. A high family-household share predicts Republican voting, and about 75% of households in Unionville are family households, above 76% of cities.
Paved land cover and Republican lean
Places with little paved surface tend to lean Republican; Unionville, PA sits in the bottom quarter 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 Unionville looks the way it does
Homeowners vote more often than renters. About 92% of households in Unionville own their home, about 13 points above the Pennsylvania average of 79%. High high-school completion lines up with higher turnout, and about 96% of adults in Unionville have completed high school, above 83% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Fleming, PA R+28
- Julian, PA R+50
- Runville, PA R+56
- Milesburg, PA R+39
- Houserville, PA D+24
- Bellefonte, PA R+19
- Pleasant Gap, PA D+28
- Dale Summit, PA D+32
- University Park, PA D+26
- Lemont, PA D+25
Cities with Similar Populations
- Roslyn, SD R+44
- Romancoke on the Bay, MD R+28
- Melville, OR R+24
- Kenoza Lake, NY R+11
- Bradford Center, ME R+35
- Leesville, OH R+57
- Fields, LA R+80
- Meno, OK R+77
- Naubinway, MI R+42
- Rondo, MO R+69
Sources and methodology
Precinct-level voting records used to fit the model come from Pennsylvania Department of State, Bureau 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.