03087 is a true toss-up. About 52% of voters here vote Democratic and 48% 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 95% of adults in 03087 typically vote, above the U.S. average of about 62%. Among adults in 03087, ~49% vote Democratic, ~45% Republican, and ~6% don't vote. The map below shows estimated turnout by block group.
How 03087 compares
Among zip codes within 15 miles, 03087 leans more Democratic than 20 of 45 neighbors.
Politically, 03087 sits close to the rest of New Hampshire.
Why 03087 leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in 03087. None of them point strongly toward either party.
Walkability and Democratic lean
Places with a highly walkable street grid tend to lean Democratic; 03087, NH sits above the national average on this measure. A walkable street grid does not change how people vote; it mostly reflects how urban a place is.
Why turnout in 03087 looks the way it does
Areas with strong routine healthcare access turn out at higher rates. 03087 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 77%, about 17 points above the U.S. average of 60%. Homeowners vote more often than renters, and about 94% of households in 03087 own their home, about 19 points above the U.S. average of 75%. High high-school completion lines up with higher turnout, and about 98% of adults in 03087 have completed high school, above 92% of zip codes. 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.