Neapolis leans heavily Republican by roughly 38 points: about 31% of voters vote Democratic and 69% Republican.
About 78% of adults in Neapolis typically vote, above the U.S. average of about 62%. Among adults in Neapolis, ~24% vote Democratic, ~54% Republican, and ~22% don't vote. The map below shows estimated turnout by block group.
How Neapolis compares
Among cities within 25 miles, Neapolis leans more Republican than 6 of 70 neighbors.
Neapolis runs about 9 points more Republican than Tennessee as a whole.
Why Neapolis 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 Neapolis, not a ranked or complete list of what matters most.
Neapolis votes Republican even though it is densely developed (about 23%, about 13 points below the U.S. average of 36%). Here an older population outweighs the Democratic lean that density usually predicts. A high family-household share predicts Republican voting, and about 77% of households in Neapolis are family households, above 82% of cities.
Preventive-care access and voter turnout
Places with strong routine preventive-care access tend to turn out at a higher rate; Neapolis, TN sits in the top quarter nationally 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 Neapolis looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Neapolis 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%. High high-school completion lines up with higher turnout, and about 97% of adults in Neapolis have completed high school, above 90% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Carters Creek, TN R+50
- Spring Hill, TN R+34
- Match, TN R+58
- Columbia, TN R+33
- Theta, TN R+58
- Thompsons Station, TN R+43
- Pottsville, TN R+63
- Duplex, TN R+54
Cities with Similar Populations
- Yarnell, AZ R+51
- Mount Marion, NY D+5
- Piney, OK R+63
- Shell, SC R+56
- West Poland, ME R+31
- Nottawa, MI R+40
- Majors, TX R+71
- Dewittville, NY R+21
- Murdo, SD R+72
- Wises Landing, KY R+55
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Sources and methodology
Precinct-level voting records used to fit the model come from Tennessee Secretary of State, Division of Elections, 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. Full methodology and findings: political spectrum map.
Methodology reviewed by the BestNeighborhood data team. Last updated May 2026.