Seaville is a Republican stronghold. About 18% of voters here vote Democratic and 82% Republican.
About 65% of adults in Seaville typically vote, near the U.S. average of about 62%. Among adults in Seaville, ~12% vote Democratic, ~53% Republican, and ~35% don't vote. The map below shows estimated turnout by block group.
How Seaville compares
Among cities within 25 miles, Seaville leans more Republican than 79 of 86 neighbors.
Seaville runs about 34 points more Republican than Kentucky as a whole.
Why Seaville 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 Seaville, not a ranked or complete list of what matters most.
Areas with many family households vote Republican. About 80% of households in Seaville are family households, about 13 points above the U.S. average of 67%.
Paved land cover and Republican lean
Places with little paved surface tend to lean Republican; Seaville, KY sits below the national average on this measure. Paved ground does not change how people vote; it mostly reflects how urban and built-up a place is.
Why turnout in Seaville looks the way it does
Turnout in Seaville 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 Cities
- Cardwell, KY R+65
- Sinai, KY R+63
- Willisburg, KY R+65
- Cornishville, KY R+62
- Mackville, KY R+68
- Chaplin, KY R+61
- Bushtown, KY R+67
- Litsey, KY R+67
- Glensboro, KY R+61
- Van Buren, KY R+63
Cities with Similar Populations
- Lake City, KY R+58
- Lakemoore, TN R+68
- Tecumseh, IN R+41
- Milledgeville, IN R+55
- Westampton, NJ D+40
- Milo Mills, NY R+29
- Warrentown, WI R+34
- Minorca, LA R+17
- Stark, KS R+62
- Wiseman, AR R+66
Sources and methodology
Precinct-level voting records used to fit the model come from Kentucky State Board 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.