Unionville leans slightly Republican by roughly 12 points: about 44% of voters vote Democratic and 56% Republican.
About 81% of adults in Unionville typically vote, above the U.S. average of about 62%. Among adults in Unionville, ~36% vote Democratic, ~45% Republican, and ~19% 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 26 of 95 neighbors.
Unionville runs about 41 points more Republican than Maryland as a whole. Maryland leans Democratic overall, while Unionville is one of the few Republican-leaning pockets.
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.
Unionville votes against the grain of Maryland. Maryland leans Democratic overall, while Unionville runs about 41 points more Republican.
Food insecurity and voter turnout
Places with low food insecurity tend to turn out at a higher rate; Unionville, MD sits in the bottom tenth nationally on this measure. Food insecurity does not directly drive turnout; it reflects economic hardship, which lines up with lower voting.
Why turnout in Unionville looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Unionville 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 74%, about 14 points above the U.S. average of 60%. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Longwoods, MD R+17
- Kirkham, MD D+4
- Easton, MD D+4
- St. Michaels, MD D+12
- Cordova, MD R+40
- Claiborne, MD R+13
- Wye Mills, MD R+40
- Tanyard, MD R+33
- Oxford, MD D+8
- Mcdaniel, MD R+13
Cities with Similar Populations
- Langlade, WI R+40
- Nelson, MO R+65
- Neche, ND R+63
- Sheshequin, PA R+60
- Elm View, CA R+36
- Winfield, OH R+65
- Ogg, TX R+80
- East Charleston, VT R+32
- Bible Hill, TN R+72
- Murphy, ID R+74
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Sources and methodology
Precinct-level voting records used to fit the model come from Maryland 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.