Hillsdale is a Republican stronghold. About 20% of voters here vote Democratic and 80% Republican.
About 66% of adults in Hillsdale typically vote, near the U.S. average of about 62%. Among adults in Hillsdale, ~13% vote Democratic, ~53% Republican, and ~34% don't vote. The map below shows estimated turnout by block group.
How Hillsdale compares
Among cities within 25 miles, Hillsdale leans more Republican than 62 of 94 neighbors.
Hillsdale runs about 41 points more Republican than Indiana as a whole.
Why Hillsdale 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 Hillsdale, not a ranked or complete list of what matters most.
Car-dependent areas vote Republican. About 98% of residents in Hillsdale drive to work alone, about 24 points above the U.S. average of 74%.
Park access and Republican lean
Places with low park coverage tend to lean Republican; Hillsdale, IN sits in the bottom quarter nationally on this measure. Park access does not change how people vote; it tends to track denser, higher-income areas.
Why turnout in Hillsdale looks the way it does
Areas with high high-school completion turn out at higher rates. About 99% of adults in Hillsdale have completed high school, about 9 points above the Indiana average of 90%. Homeowners vote more often than renters, and about 90% of households in Hillsdale own their home, above 80% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Montezuma, IN R+58
- Summit Grove, IN R+53
- Dana, IN R+56
- West Union, IN R+61
- Mecca, IN R+62
- Blanford, IN R+57
- Newport, IN R+64
- Fairview Park, IN R+47
- Jonestown, IN R+56
- Coloma, IN R+61
Cities with Similar Populations
- Plainville, IL R+68
- Kinards, SC R+43
- Canadys, SC R+33
- Big Run, PA R+58
- Nick, KY R+65
- Sentinel Heights, NY R+4
- Chestnut Gap, KY R+73
- Manlyville, TN R+70
- Mound Valley, KS R+61
- Wando, SC R+2
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.