45319 leans heavily Republican by roughly 50 points: about 25% of voters vote Democratic and 75% Republican.
About 86% of adults in 45319 typically vote, above the U.S. average of about 62%. Among adults in 45319, ~22% vote Democratic, ~65% Republican, and ~13% don't vote. The map below shows estimated turnout by block group.
How 45319 compares
Among zip codes within 15 miles, 45319 leans more Republican than 25 of 29 neighbors.
45319 runs about 38 points more Republican than Ohio as a whole.
Why 45319 leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in 45319. The lean here lands roughly where demographic data alone would predict.
Preventive-care access and voter turnout
Places with strong routine preventive-care access tend to turn out at a higher rate; 45319, OH sits above the national average on this measure. Dental visits do not drive turnout; the rate reflects income, insurance, and healthcare access, which line up with who votes.
Why turnout in 45319 looks the way it does
Homeowners vote more often than renters. About 91% of households in 45319 own their home, about 14 points above the Ohio average of 77%. 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.