Oliver Beach leans heavily Republican by roughly 44 points: about 28% of voters vote Democratic and 72% Republican.
About 98% of adults in Oliver Beach typically vote, above the U.S. average of about 62%. Among adults in Oliver Beach, ~27% vote Democratic, ~70% Republican, and ~3% don't vote. The map below shows estimated turnout by block group.
How Oliver Beach compares
Among cities within 25 miles, Oliver Beach leans more Republican than 117 of 125 neighbors.
Oliver Beach runs about 73 points more Republican than Maryland as a whole. Maryland leans Democratic overall, while Oliver Beach is one of the few Republican-leaning pockets.
Why Oliver Beach 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 Oliver Beach, not a ranked or complete list of what matters most.
Oliver Beach votes against the grain of Maryland. Maryland leans Democratic overall, while Oliver Beach runs about 73 points more Republican. A high family-household share predicts Republican voting, and about 78% of households in Oliver Beach are family households, above 85% of cities.
Preventive-care access and voter turnout
Places with limited routine preventive-care access tend to turn out at a lower rate; Oliver Beach, MD sits in the bottom 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 Oliver Beach looks the way it does
Homeowners vote more often than renters. About 93% of households in Oliver Beach own their home, about 16 points above the Maryland average of 77%. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Dundee Village, MD R+19
- Bowleys Quarters, MD R+12
- Joppatowne, MD D+5
- Gunpowder, MD Even
- Middle River, MD D+14
- Edgewood, MD D+34
- White Marsh, MD D+8
- Upper Falls, MD R+39
- Joppa, MD R+23
Cities with Similar Populations
- La Harpe, KS R+62
- Sideview, KY R+61
- Hardeetown, FL R+72
- Clayville, RI R+18
- Luck, NC R+35
- Mason Cove, VA R+49
- Lester, IA R+77
- Hume, VA R+26
- Beaman, IA R+42
- Sherwood, MS R+76
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.