03867 leans slightly Republican by roughly 6 points: about 47% of voters vote Democratic and 53% 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.
About 74% of adults in 03867 typically vote, above the U.S. average of about 62%. Among adults in 03867, ~35% vote Democratic, ~39% Republican, and ~26% don't vote. The map below shows estimated turnout by block group.
How 03867 compares
Among zip codes within 15 miles, 03867 leans more Republican than 9 of 26 neighbors.
03867 runs about 9 points more Republican than New Hampshire as a whole.
Politics vary noticeably by block within 03867. The southeast side is the most split-leaning (R+15) and the west side is the least split-leaning (R+3), a spread of about 12 points.
Why 03867 leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in 03867. None of them point strongly toward either party.
Preventive-care access and voter turnout
Places with strong routine preventive-care access tend to turn out at a higher rate; 03867, NH sits above the national average on this measure. Dental visits do not drive turnout; the rate reflects income, insurance, and healthcare access, which line up with who votes.
Why turnout in 03867 looks the way it does
Turnout in 03867 sits close to the national pattern. Routine healthcare access, homeownership, education, and food security all land near their national averages here. 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 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.