Glenarden is a Democratic stronghold. About 90% of voters here vote Democratic and 10% Republican.
About 58% of adults in Glenarden typically vote, near the U.S. average of about 62%. Among adults in Glenarden, ~52% vote Democratic, ~6% Republican, and ~42% don't vote. The map below shows estimated turnout by block group.
How Glenarden compares
Among cities within 25 miles, Glenarden leans more Democratic than 194 of 214 neighbors.
Glenarden runs about 52 points more Democratic than Maryland as a whole.
Politics vary noticeably by neighborhood within Glenarden. The southeast side is the most Democratic-leaning (D+87) and the south side is the least Democratic-leaning (D+75), a spread of about 12 points.
Why Glenarden 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 Glenarden, not a ranked or complete list of what matters most.
Dense areas vote Democratic. About 90% of residents in Glenarden live in densely developed areas, about 54 points above the U.S. average of 36%. High college attainment predicts Democratic voting, and Glenarden sits in the top quarter (about 33%, above 79% of cities). A high never-married share predicts Democratic voting, and about 41% of adults in Glenarden have never been married, above 94% of cities.
Population density and Democratic lean
Places with high population density tend to lean Democratic; Glenarden, MD sits in the top tenth nationally on this measure.
Why turnout in Glenarden looks the way it does
Areas with limited routine healthcare access turn out at lower rates. Glenarden is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. Renters vote less often than owners, and about 41% of households in Glenarden rent, about 16 points above the U.S. average of 25%. High food insecurity lines up with lower turnout, and about 28% of adults in Glenarden report food insecurity, above 94% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Landover, MD D+78
- Landover Hills, MD D+60
- Summerfield, MD D+85
- Lake Arbor, MD D+87
- Mitchellville, MD D+83
- New Carrollton, MD D+70
- Lanham, MD D+68
- Cheverly, MD D+72
- Riverdale, MD D+63
- Seat Pleasant, MD D+84
Cities with Similar Populations
- Orland Hills, IL Even
- Newland, NC R+52
- Mountville, PA R+5
- Mount Carmel, IL R+45
- Pine Lake Park, NJ R+25
- Blandon, PA R+18
- Imlay City, MI R+38
- Port Richey, FL R+27
- Eaton, CO R+39
- Center Moriches, NY R+22
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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.