21060 leans slightly Democratic by roughly 10 points: about 55% of voters vote Democratic and 45% Republican.
About 68% of adults in 21060 typically vote, above the U.S. average of about 62%. Among adults in 21060, ~37% vote Democratic, ~31% Republican, and ~32% don't vote. The map below shows estimated turnout by block group.
How 21060 compares
Among zip codes within 15 miles, 21060 leans more Democratic than 11 of 61 neighbors.
21060 runs about 18 points more Republican than Maryland as a whole.
Politics vary noticeably by block within 21060. The northwest side runs the most Democratic (D+26) and the north side runs the most Republican (R+16), a spread of about 42 points.
Why 21060 leans the way it does
This analysis examined 14,881 data points per zip code to find what predicts political lean and turnout. The items below are a few correlations that stood out for 21060, not a ranked or complete list of what matters most.
Dense areas vote Democratic. About 77% of residents in 21060 live in densely developed areas, about 41 points above the U.S. average of 36%. A high never-married share predicts Democratic voting, and about 35% of adults in 21060 have never been married, above 79% of zip codes.
Paved land cover and Democratic lean
Places with extensive paved surfaces tend to lean Democratic; 21060, 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 21060 looks the way it does
Turnout in 21060 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 Zip Codes
Zip Codes with Similar Populations
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.