Londonderry leans slightly Democratic by roughly 6 points: about 53% of voters vote Democratic and 47% Republican. These figures are model estimates: Vermont did not have precinct-level voting records available for training, so the numbers above come from demographic and health features rather than local ground truth.
About 76% of adults in Londonderry typically vote, above the U.S. average of about 62%. Among adults in Londonderry, ~40% vote Democratic, ~36% Republican, and ~24% don't vote. The map below shows estimated turnout by block group.
How Londonderry compares
Among cities within 25 miles, Londonderry leans more Democratic than 46 of 90 neighbors.
Londonderry runs about 27 points more Republican than Vermont as a whole.
Politics vary noticeably by neighborhood within Londonderry. The northwest side runs the most Democratic (D+14) and the southwest side runs the most Republican (R+2), a spread of about 16 points.
Why Londonderry 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 Londonderry, not a ranked or complete list of what matters most.
Areas with high college attainment vote Democratic. About 46% of adults in Londonderry hold a bachelor's degree, about 17 points above the U.S. average of 28%.
Walkability and Democratic lean
Places with a highly walkable street grid tend to lean Democratic; Londonderry, VT 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 Londonderry looks the way it does
Homeowners vote more often than renters. About 91% of households in Londonderry own their home, about 8 points above the Vermont average of 83%. High high-school completion lines up with higher turnout, and about 97% of adults in Londonderry have completed high school, above 89% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- South Londonderry, VT D+6
- Weston, VT D+42
- Windham, VT D+21
- Peru, VT D+35
- Andover, VT D+33
- West Townshend, VT D+17
- Bondville, VT D+32
- North Dorset, VT D+32
- Jamaica, VT D+19
- Houghtonville, VT D+21
Cities with Similar Populations
- Ralph, AL R+31
- Baldwin, FL R+38
- Whitethorn, CA D+17
- Jewett, TX R+68
- Glenville, MN R+41
- Bowler, WI Even
- Lake Kiowa, TX R+65
- Lowry City, MO R+65
- Dalton, MN R+43
- McPherson, GA R+46
Sources and methodology
Precinct-level voting records used to fit the model come from Vermont Secretary of State, Elections Division, 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. VT did not have precinct-level voting records available for training, so the figures here come from extrapolation across demographic, health, and land-use features rather than local ground truth. Full methodology and findings: political spectrum map.
Methodology reviewed by the BestNeighborhood data team. Last updated May 2026.