Burlington leans Democratic by roughly 18 points: about 59% of voters vote Democratic and 41% Republican.
About 82% of adults in Burlington typically vote, above the U.S. average of about 62%. Among adults in Burlington, ~48% vote Democratic, ~34% Republican, and ~18% don't vote. The map below shows estimated turnout by block group.
How Burlington compares
Among cities within 25 miles, Burlington leans more Democratic than 51 of 153 neighbors.
Burlington runs about 6 points more Republican than Massachusetts as a whole.
Politics vary noticeably by neighborhood within Burlington. The east side is the most Democratic-leaning (D+29) and the north side is the least Democratic-leaning (D+6), a spread of about 23 points.
Why Burlington leans the way it does
This analysis examined 14,881 data points per city to find what predicts political lean and turnout. The items below are a few correlations that stood out for Burlington, not a ranked or complete list of what matters most.
Areas with high college attainment vote Democratic. About 58% of adults in Burlington hold a bachelor's degree, about 29 points above the U.S. average of 28%. Dense areas vote Democratic, and Burlington sits in the top fifth on density (about 83%, above 95% of cities).
Walkability and Democratic lean
Places with a highly walkable street grid tend to lean Democratic; Burlington, 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 Burlington looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Burlington 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 73%, about 13 points above the U.S. average of 60%. High high-school completion lines up with higher turnout, and about 96% of adults in Burlington have completed high school, above 80% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Pinehurst, MA R+4
- Woburn, MA D+19
- Wilmington, MA Even
- Bedford, MA D+41
- Lexington, MA D+54
- Winchester, MA D+51
- Billerica, MA D+5
- Reading, MA D+26
- Hanscom Afb, MA D+43
- Stoneham, MA D+23
Cities with Similar Populations
- Cave Spring, VA R+13
- Lakeside, FL R+28
- Glasgow, KY R+43
- Ellensburg, WA D+4
- Green, OH R+16
- Kahului, HI D+18
- Red Bluff, CA R+29
- Kihei, HI D+20
- Horn Lake, MS D+21
- Feasterville-Trevose, PA R+10
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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.