02324 is a true toss-up. About 52% of voters here vote Democratic and 48% Republican.
About 76% of adults in 02324 typically vote, above the U.S. average of about 62%. Among adults in 02324, ~39% vote Democratic, ~36% Republican, and ~25% don't vote. The map below shows estimated turnout by block group.
How 02324 compares
Among zip codes within 15 miles, 02324 leans more Democratic than 22 of 38 neighbors.
02324 runs about 22 points more Republican than Massachusetts as a whole.
Politics vary noticeably by block within 02324. The north side runs the most Democratic (D+6) and the south side runs the most Republican (R+6), a spread of about 11 points.
Why 02324 leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in 02324. The lean here lands roughly where demographic data alone would predict.
Walkability and Democratic lean
Places with a highly walkable street grid tend to lean Democratic; 02324, MA sits in the top quarter 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 02324 looks the way it does
Areas with strong routine healthcare access turn out at higher rates. 02324 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 69%, about 9 points above the U.S. average of 60%. 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.