Glenville leans heavily Republican by roughly 36 points: about 32% of voters vote Democratic and 68% Republican.
About 88% of adults in Glenville typically vote, above the U.S. average of about 62%. Among adults in Glenville, ~28% vote Democratic, ~60% Republican, and ~12% don't vote. The map below shows estimated turnout by block group.
How Glenville compares
Among cities within 25 miles, Glenville leans more Republican than 67 of 124 neighbors.
Glenville runs about 65 points more Republican than Maryland as a whole. Maryland leans Democratic overall, while Glenville is one of the few Republican-leaning pockets.
Why Glenville 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 Glenville, not a ranked or complete list of what matters most.
Glenville votes against the grain of Maryland. Maryland leans Democratic overall, while Glenville runs about 65 points more Republican. A high family-household share predicts Republican voting, and about 78% of households in Glenville are family households, above 85% of cities.
Preventive-care access and voter turnout
Places with strong routine preventive-care access tend to turn out at a higher rate; Glenville, MD sits in the top quarter nationally on this measure. Dental visits do not drive turnout; the rate reflects income, insurance, and healthcare access, which line up with who votes.
Why turnout in Glenville looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Glenville 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 70%, about 10 points above the U.S. average of 60%. Homeowners vote more often than renters, and about 92% of households in Glenville own their home, about 17 points above the U.S. average of 75%. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Stafford, MD R+39
- Churchville, MD R+22
- Darlington, MD R+47
- Conowingo, MD R+53
- Havre de Grace, MD D+5
- Frenchtown, MD R+30
- Aberdeen, MD D+12
- Port Deposit, MD R+45
- Bel Air, MD R+8
Cities with Similar Populations
- Zoar, AL R+82
- Zion, SC D+13
- Welch, TX R+82
- Fochee, TN R+67
- Stillwater, RI Even
- Barnes City, IA R+54
- Medora, KS R+57
- McLamb Crossroads, NC R+52
- Rugby, VA R+62
- Warnerton, LA R+27
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.