Spring Hill is a Republican stronghold. About 21% of voters here vote Democratic and 79% Republican.
About 61% of adults in Spring Hill typically vote, near the U.S. average of about 62%. Among adults in Spring Hill, ~13% vote Democratic, ~48% Republican, and ~39% don't vote. The map below shows estimated turnout by block group.
How Spring Hill compares
Among cities within 25 miles, Spring Hill leans more Republican than 17 of 57 neighbors.
Spring Hill runs about 28 points more Republican than Kentucky as a whole.
Politics vary noticeably by neighborhood within Spring Hill. The northeast side is the most Republican-leaning (R+67) and the southwest side is the least Republican-leaning (R+45), a spread of about 22 points.
Why Spring Hill 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 Spring Hill, not a ranked or complete list of what matters most.
Areas with low college attainment vote Republican. About 14% of adults in Spring Hill hold a bachelor's degree, about 14 points below the U.S. average of 28%. A high family-household share predicts Republican voting, and about 77% of households in Spring Hill are family households, above 83% of cities.
Population density and Republican lean
Places with low population density tend to lean Republican; Spring Hill, KY sits in the bottom quarter nationally on this measure.
Why turnout in Spring Hill looks the way it does
Renters vote less often than owners. About 32% of households in Spring Hill rent, about 7 points above the U.S. average of 25%. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Arlington, KY R+66
- Clinton, KY R+60
- Columbus, KY R+58
- Oakton, KY R+52
- Milburn, KY R+67
- Berkley, KY R+65
- Fulgham, KY R+65
- Bardwell, KY R+67
Cities with Similar Populations
- Adna, WA R+44
- Kyle, NC R+52
- McLeods Corner, MI R+39
- Sun Hill, WV R+80
- Mud Butte, SD R+82
- Naukati Bay, AK R+22
- Narrows Creek, PA R+32
- Sinclair, WV R+62
- Sinnamahoning, PA R+56
- Sitka, TN R+63
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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.