Union Hall leans heavily Republican by roughly 32 points: about 34% of voters vote Democratic and 66% Republican.
About 86% of adults in Union Hall typically vote, above the U.S. average of about 62%. Among adults in Union Hall, ~29% vote Democratic, ~56% Republican, and ~15% don't vote. The map below shows estimated turnout by block group.
How Union Hall compares
Among cities within 25 miles, Union Hall leans more Republican than 10 of 64 neighbors.
Union Hall runs about 37 points more Republican than Virginia as a whole. Virginia leans Democratic overall, while Union Hall is one of the few Republican-leaning pockets.
Politics vary noticeably by neighborhood within Union Hall. The southeast side is the most Republican-leaning (R+46) and the east side is the least Republican-leaning (R+23), a spread of about 23 points.
Why Union Hall 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 Union Hall, not a ranked or complete list of what matters most.
Union Hall votes against the grain of Virginia. Virginia leans Democratic overall, while Union Hall runs about 37 points more Republican. A high family-household share predicts Republican voting, and about 81% of households in Union Hall are family households, above 91% of cities.
Cancer-screening access and voter turnout
Places with high colon-cancer-screening access tend to turn out at a higher rate; Union Hall, VA sits in the top tenth nationally on this measure. Cancer screening does not drive turnout; it reflects income, insurance, and healthcare access.
Why turnout in Union Hall looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Union Hall 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 72%, about 12 points above the U.S. average of 60%. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Glade Hill, VA R+50
- Penhook, VA R+42
- North Shore, VA R+35
- Red Valley, VA R+57
- Wirtz, VA R+52
- Progress, VA R+49
- Museville, VA R+54
- Sago, VA R+50
- Pullens, VA R+49
- Rocky Mount, VA R+36
Cities with Similar Populations
- Lower Brule, SD D+72
- Lyndon, KS R+51
- Grand Coteau, LA Even
- Taylor Highlands, PA D+12
- Cascade, CO D+6
- Roachdale, IN R+58
- Clear Lake, WA R+17
- Wellsville, MO R+57
- Monroe North, WA R+8
- Woodland, MI R+41
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Sources and methodology
Precinct-level voting records used to fit the model come from Virginia Department 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.