Melrose, MA Political Map | Democrat & Republican Areas in Melrose

By the BestNeighborhood data science team. Last updated May 2026.

Melrose leans heavily Democratic by roughly 42 points: about 71% of voters vote Democratic and 29% Republican.

 

About 83% of adults in Melrose typically vote, above the U.S. average of about 62%. Among adults in Melrose, ~59% vote Democratic, ~24% Republican, and ~17% don't vote. The map below shows estimated turnout by block group.

How Melrose compares

Among cities within 25 miles, Melrose leans more Democratic than 102 of 141 neighbors.

Melrose runs about 17 points more Democratic than Massachusetts as a whole.

Politics vary noticeably by neighborhood within Melrose. The west side is the most Democratic-leaning (D+48) and the northeast side is the least Democratic-leaning (D+31), a spread of about 17 points.

Why Melrose 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 Melrose, not a ranked or complete list of what matters most.

Dense areas vote Democratic. About 95% of residents in Melrose live in densely developed areas, about 58 points above the U.S. average of 36%. High college attainment predicts Democratic voting, and Melrose sits in the top quarter (about 63%, above 97% of cities).

Walkability and Democratic lean

Places with a highly walkable street grid tend to lean Democratic; Melrose, MA sits in the top tenth nationally on this measure. A walkable street grid does not change how people vote; it mostly reflects how urban a place is.

Why turnout in Melrose looks the way it does

Areas with strong routine healthcare access turn out at higher rates. Melrose 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 76%, about 16 points above the U.S. average of 60%. High high-school completion lines up with higher turnout, and about 96% of adults in Melrose have completed high school, above 82% of cities. Learn more about the findings and methodology on the political spectrum map.

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Sources and methodology

Precinct-level voting records used to fit the model come from Massachusetts Secretary of the Commonwealth, 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.