Wellington, Manchester, NH Political Map | Democrat & Republican Areas in Wellington

Wellington leans Democratic by roughly 20 points: about 60% of voters vote Democratic and 40% Republican. These figures are model estimates: New Hampshire 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.

 
Wellington, Manchester, NH block-group political-lean map
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About 78% of adults in Wellington typically vote, above the U.S. average of about 62%. Among adults in Wellington, ~47% vote Democratic, ~31% Republican, and ~22% don't vote. The map below shows estimated turnout by block group.

Wellington, Manchester, NH block-group voter-turnout map
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How Wellington compares

Among neighborhoods within 5 miles, Wellington leans more Democratic than 2 of 12 neighbors.

Wellington runs about 18 points more Democratic than New Hampshire as a whole.

Why Wellington leans the way it does

Density, race composition, education, and family structure all sit close to their national averages in Wellington. None of them point strongly toward either party.

Walkability and Republican lean

Places with a low walkability score tend to lean Republican; Wellington, Manchester, NH sits in the bottom 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 Wellington looks the way it does

Areas with strong routine healthcare access turn out at higher rates. Wellington 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 68%, about 8 points above the U.S. average of 60%. Learn more about the findings and methodology on the political spectrum map.

Sources and methodology

Precinct-level voting records used to fit the model come from New Hampshire 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. NH 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.