North Plymouth leans Democratic by roughly 16 points: about 58% of voters vote Democratic and 42% Republican.
About 65% of adults in North Plymouth typically vote, near the U.S. average of about 62%. Among adults in North Plymouth, ~38% vote Democratic, ~27% Republican, and ~35% don't vote. The map below shows estimated turnout by block group.
How North Plymouth compares
North Plymouth runs about 9 points more Republican than Massachusetts as a whole.
Politics vary noticeably by block within North Plymouth. The east side is the most Democratic-leaning (D+22) and the southwest side is the least Democratic-leaning (D+11), a spread of about 11 points.
Why North Plymouth leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in North Plymouth. The lean here lands roughly where demographic data alone would predict.
Cancer-screening access and voter turnout
Places with high colon-cancer-screening access tend to turn out at a higher rate; North Plymouth, Plymouth, MA sits in the top quarter nationally on this measure. Cancer screening does not drive turnout; it reflects income, insurance, and healthcare access.
Why turnout in North Plymouth looks the way it does
Areas with strong routine healthcare access turn out at higher rates. North Plymouth 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 70%, about 10 points above the U.S. average of 60%. Learn more about the findings and methodology on the political spectrum map.
Nearby Neighborhoods
- South Duxbury, Duxbury, MA D+19
- Burrage, Hanson, MA Even
- Campello, Brockton, MA D+41
- Montello, Brockton, MA D+44
- Whittenton, Taunton, MA Even
- Hatchville, East Falmouth, MA D+17
- Steep Brook, Fall River, MA Even
- Teaticket, East Falmouth, MA D+32
- Hyannis, Barnstable Town, MA D+18
- East Milton, Milton, MA D+31
Neighborhoods with Similar Populations
- Springfield-Belmont, Newark, NJ D+77
- Stadium-Armory, Washington, DC D+85
- Magnolia Center, Riverside, CA D+8
- Fremont, Seattle, WA D+79
- West Pullman, Chicago, IL D+82
- Central, Fresno, CA D+30
- Ponderosa Park, Sunnyvale, CA D+34
- Los Altos, Long Beach, CA D+24
- Mercury Central, Hampton, VA D+47
- Crescenta Highlands, La Crescenta, CA D+22
All Local Stats
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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.