01740 leans Democratic by roughly 28 points: about 64% of voters vote Democratic and 36% Republican.
About 93% of adults in 01740 typically vote, above the U.S. average of about 62%. Among adults in 01740, ~60% vote Democratic, ~33% Republican, and ~7% don't vote. The map below shows estimated turnout by block group.
How 01740 compares
Among zip codes within 15 miles, 01740 leans more Democratic than 26 of 44 neighbors.
Politically, 01740 sits close to the rest of Massachusetts.
Politics vary noticeably by block within 01740. The northwest side is the most Democratic-leaning (D+32) and the southwest side is the least Democratic-leaning (D+21), a spread of about 11 points.
Why 01740 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 01740, not a ranked or complete list of what matters most.
Areas with high college attainment vote Democratic. About 82% of adults in 01740 hold a bachelor's degree, about 54 points above the U.S. average of 28%.
High-school completion, uninsured rate, and voter turnout
Places that combine high-school-completion-heavy adults and a low uninsured rate tend to turn out at a higher rate, as 01740, MA does.
Why turnout in 01740 looks the way it does
Areas with strong routine healthcare access turn out at higher rates. 01740 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 82%, about 22 points above the U.S. average of 60%. Homeowners vote more often than renters, and about 95% of households in 01740 own their home, compared to around 78% in nearby zip codes. High high-school completion lines up with higher turnout, and more than 99% of adults in 01740 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.