03745, NH Political Map | Democrat & Republican Areas in 03745

03745 is a true toss-up. About 51% of voters here vote Democratic and 49% 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.

 
03745, NH block-group political-lean map
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About 81% of adults in 03745 typically vote, above the U.S. average of about 62%. Among adults in 03745, ~41% vote Democratic, ~40% Republican, and ~19% don't vote. The map below shows estimated turnout by block group.

03745, NH block-group voter-turnout map
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How 03745 compares

Among zip codes within 15 miles, 03745 sits roughly in the middle of the political spectrum, with 10 neighbors leaning further in the place's direction and 17 leaning the other way.

Politically, 03745 sits close to the rest of New Hampshire.

Why 03745 leans the way it does

Density, race composition, education, and family structure all sit close to their national averages in 03745. None of them point strongly toward either party.

Cancer-screening access and voter turnout

Places with high colon-cancer-screening access tend to turn out at a higher rate; 03745, NH sits in the top tenth nationally on this measure. Cancer screening does not drive turnout; it reflects income, insurance, and healthcare access.

Why turnout in 03745 looks the way it does

Areas with strong routine healthcare access turn out at higher rates. 03745 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 72%, about 12 points above the U.S. average of 60%. Homeowners vote more often than renters, and about 94% of households in 03745 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 03745 have completed high school, above 95% 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.