Radnor is a Republican stronghold. About 20% of voters here vote Democratic and 80% Republican.
About 64% of adults in Radnor typically vote, near the U.S. average of about 62%. Among adults in Radnor, ~13% vote Democratic, ~51% Republican, and ~36% don't vote. The map below shows estimated turnout by block group.
How Radnor compares
Among cities within 25 miles, Radnor leans more Republican than 52 of 71 neighbors.
Radnor runs about 40 points more Republican than Indiana as a whole.
Why Radnor 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 Radnor, not a ranked or complete list of what matters most.
Car-dependent areas vote Republican. About 88% of residents in Radnor drive to work alone, about 14 points above the U.S. average of 74%. A high family-household share predicts Republican voting, and about 78% of households in Radnor are family households, above 84% of cities.
Population density and Republican lean
Places with low population density tend to lean Republican; Radnor, IN sits below the national average on this measure.
Why turnout in Radnor looks the way it does
High high-school completion lines up with higher turnout, and about 96% of adults in Radnor have completed high school, above 84% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Ockley, IN R+59
- Colburn, IN R+48
- Pyrmont, IN R+59
- Delphi, IN R+47
- Burrows, IN R+58
- Pittsburg, IN R+57
- Rossville, IN R+55
- Cutler, IN R+60
- Bringhurst, IN R+58
- Sleeth, IN R+59
Cities with Similar Populations
- Caledonia, ND R+39
- Weston, ME R+45
- Cowles, NE R+71
- Danburg, GA R+43
- Winona, AZ R+5
- Dudley, WI R+40
- Dry Pond, GA R+70
- Dorrance, KS R+71
- Elliston, IN R+52
- Essex, MT R+38
Sources and methodology
Precinct-level voting records used to fit the model come from Indiana Secretary of State, 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.