Boonsboro leans slightly Republican by roughly 10 points: about 45% of voters vote Democratic and 55% Republican.
About 72% of adults in Boonsboro typically vote, above the U.S. average of about 62%. Among adults in Boonsboro, ~32% vote Democratic, ~40% Republican, and ~28% don't vote. The map below shows estimated turnout by block group.
How Boonsboro compares
Among cities within 25 miles, Boonsboro leans more Republican than 24 of 109 neighbors.
Boonsboro runs about 38 points more Republican than Maryland as a whole. Maryland leans Democratic overall, while Boonsboro is one of the few Republican-leaning pockets.
Politics vary noticeably by neighborhood within Boonsboro. The northwest side runs the most Democratic (D+27) and the southeast side runs the most Republican (R+42), a spread of about 69 points.
Why Boonsboro 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 Boonsboro, not a ranked or complete list of what matters most.
Boonsboro votes Republican even though it is densely developed (about 31%, modestly below the Maryland average of 43%). State and regional patterns outweigh the Democratic lean that density usually predicts here. Boonsboro runs against the grain of Maryland, a Republican-leaning pocket in a Democratic-leaning state.
Paved land cover and Democratic lean
Places with extensive paved surfaces tend to lean Democratic; Boonsboro, MD sits in the top 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 Boonsboro looks the way it does
Turnout in Boonsboro 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
- Burtner, MD R+39
- Eakles Mill, MD R+30
- Greenbrier, MD R+40
- St. James, MD R+14
- Fairplay, MD R+43
- Funkstown, MD R+15
- Keedysville, MD R+37
- Myersville, MD R+15
- Jugtown, MD R+37
Cities with Similar Populations
- Eatontown, NJ Even
- Snoqualmie, WA D+31
- White Hall, AR R+20
- Denver, PA R+43
- Mashpee, MA D+13
- Lexington, VA R+8
- Winnemucca, NV R+54
- Heath, OH R+40
- Glenwood Springs, CO D+17
- McPherson, KS R+36
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.