North Riverdale, Dayton, OH Political Map | Democrat & Republican Areas in North Riverdale

North Riverdale is a Democratic stronghold. About 80% of voters here vote Democratic and 20% Republican.

 
North Riverdale, Dayton, OH block-group political-lean map
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About 50% of adults in North Riverdale typically vote, below the U.S. average of about 62%. Among adults in North Riverdale, ~40% vote Democratic, ~10% Republican, and ~50% don't vote. The map below shows estimated turnout by block group.

North Riverdale, Dayton, OH block-group voter-turnout map
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How North Riverdale compares

Among neighborhoods within 5 miles, North Riverdale leans more Democratic than 7 of 10 neighbors.

North Riverdale runs about 72 points more Democratic than Ohio as a whole. Ohio leans Republican overall, while North Riverdale is one of the few Democratic-leaning pockets.

Why North Riverdale leans the way it does

This analysis examined 14,881 data points per neighborhood to find what predicts political lean and turnout. The items below are a few correlations that stood out for North Riverdale, not a ranked or complete list of what matters most.

North Riverdale votes against the grain of Ohio. Ohio leans Republican overall, while North Riverdale runs about 72 points more Democratic. A high never-married share predicts Democratic voting, and about 49% of adults in North Riverdale have never been married, above 80% of neighborhoods.

Preventive-care access and voter turnout

Places with limited routine preventive-care access tend to turn out at a lower rate; North Riverdale, Dayton, OH sits in the bottom quarter nationally 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 North Riverdale looks the way it does

Areas with high food insecurity turn out at lower rates. About 38% of adults in North Riverdale report food insecurity, about 22 points above the U.S. average of 16%. High-crime urban areas turn out at lower rates, and North Riverdale sits in the top 15% on a violent-crime measure. Learn more about the findings and methodology on the political spectrum map.

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.