01266 is a Democratic stronghold. About 79% of voters here vote Democratic and 21% Republican.
About 90% of adults in 01266 typically vote, above the U.S. average of about 62%. Among adults in 01266, ~71% vote Democratic, ~19% Republican, and ~10% don't vote. The map below shows estimated turnout by block group.
How 01266 compares
Among zip codes within 15 miles, 01266 leans more Democratic than 25 of 27 neighbors.
01266 runs about 33 points more Democratic than Massachusetts as a whole.
Why 01266 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 01266, not a ranked or complete list of what matters most.
Areas with high college attainment vote Democratic. About 72% of adults in 01266 hold a bachelor's degree, about 43 points above the U.S. average of 28%.
Food insecurity and voter turnout
Places with low food insecurity tend to turn out at a higher rate; 01266, MA sits in the bottom tenth nationally on this measure. Food insecurity does not directly drive turnout; it reflects economic hardship, which lines up with lower voting.
Why turnout in 01266 looks the way it does
Areas with strong routine healthcare access turn out at higher rates. 01266 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%. Homeowners vote more often than renters, and about 89% of households in 01266 own their home, above 83% of zip codes. High high-school completion lines up with higher turnout, and about 96% of adults in 01266 have completed high school, above 86% 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.