St. Henry is a Republican stronghold. About 12% of voters here vote Democratic and 88% Republican.
About 88% of adults in St. Henry typically vote, above the U.S. average of about 62%. Among adults in St. Henry, ~11% vote Democratic, ~77% Republican, and ~12% don't vote. The map below shows estimated turnout by block group.
How St. Henry compares
Among cities within 25 miles, St. Henry leans more Republican than 73 of 91 neighbors.
St. Henry runs about 64 points more Republican than Ohio as a whole.
Politics vary noticeably by neighborhood within St. Henry. The southwest side is the most Republican-leaning (R+84) and the south side is the least Republican-leaning (R+70), a spread of about 15 points.
Why St. Henry 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 St. Henry, not a ranked or complete list of what matters most.
St. Henry votes Republican even though it is densely developed (about 37%, above 83% of cities). State and regional patterns outweigh the Democratic lean that density usually predicts here. A high family-household share predicts Republican voting, and about 83% of households in St. Henry are family households, above 95% of cities.
Food insecurity and voter turnout
Places with low food insecurity tend to turn out at a higher rate; St. Henry, OH sits in the bottom tenth nationally on this measure. Food insecurity does not directly drive turnout; it reflects economic hardship, which lines up with lower voting.
Why turnout in St. Henry looks the way it does
Homeowners vote more often than renters. About 90% of households in St. Henry own their home, about 13 points above the Ohio average of 77%. High high-school completion lines up with higher turnout, and about 96% of adults in St. Henry have completed high school, above 84% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Philothea, OH R+74
- Cranberry Prairie, OH R+81
- Burkettsville, OH R+82
- Coldwater, OH R+69
- Macedon, OH R+74
- New Weston, OH R+78
- Fort Recovery, OH R+78
- Montezuma, OH R+64
- Maria Stein, OH R+82
- North Star, OH R+80
Cities with Similar Populations
- Wellston, OK R+64
- Cabot, PA R+43
- Fayette, MS D+79
- Willard, UT R+63
- West Friendship, MD D+18
- Leighton, AL R+48
- White Sulphur Springs, WV R+40
- Ray, MI R+50
- Richwood, OH R+55
- Naples, NY R+15
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Sources and methodology
Precinct-level voting records used to fit the model come from Ohio 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.