01063 is a Democratic stronghold. About 91% of voters here vote Democratic and 9% Republican.
About 50% of adults in 01063 typically vote, below the U.S. average of about 62%. Among adults in 01063, ~46% vote Democratic, ~4% Republican, and ~50% don't vote. The map below shows estimated turnout by block group.
How 01063 compares
Among zip codes within 15 miles, 01063 is the most Democratic-leaning.
01063 runs about 57 points more Democratic than Massachusetts as a whole.
Why 01063 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 01063, not a ranked or complete list of what matters most.
Areas with high college attainment vote Democratic. About 76% of adults in 01063 hold a bachelor's degree, about 47 points above the U.S. average of 28%. Dense areas vote Democratic, and 01063 sits in the top fifth on density (about 92%, above 89% of zip codes). A high never-married share predicts Democratic voting, and about 89% of adults in 01063 have never been married, in the top fraction of zip codes.
Walkability and Democratic lean
Places with a highly walkable street grid tend to lean Democratic; 01063, 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 01063 looks the way it does
Renters vote less often than owners. About 79% of households in 01063 rent, about 54 points above the U.S. average of 25%. Low high-school completion lines up with lower turnout, and more than 99% of adults in 01063 have completed high school, in the top fraction of zip codes. 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 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.