45245 leans Republican by roughly 28 points: about 36% of voters vote Democratic and 64% Republican.
About 86% of adults in 45245 typically vote, above the U.S. average of about 62%. Among adults in 45245, ~31% vote Democratic, ~55% Republican, and ~14% don't vote. The map below shows estimated turnout by block group.
How 45245 compares
Among zip codes within 15 miles, 45245 leans more Republican than 41 of 55 neighbors.
45245 runs about 16 points more Republican than Ohio as a whole.
Why 45245 leans the way it does
This analysis examined 14,881 data points per zip code to find what predicts political lean and turnout. The items below are a few correlations that stood out for 45245, not a ranked or complete list of what matters most.
45245 votes Republican even though it is densely developed (about 75%, far above the Ohio average of 34%). State and regional patterns outweigh the Democratic lean that density usually predicts here.
Food insecurity and voter turnout
Places with low food insecurity tend to turn out at a higher rate; 45245, OH sits in the bottom quarter nationally on this measure. Food insecurity does not directly drive turnout; it reflects economic hardship, which lines up with lower voting.
Why turnout in 45245 looks the way it does
Areas with strong routine healthcare access turn out at higher rates. 45245 is in the top quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. The dental-visit rate here is about 66%, about 6 points above the U.S. average of 60%. Learn more about the findings and methodology on the political spectrum map.
Nearby Zip Codes
Zip Codes with Similar Populations
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.