Harlem Springs, OH Political Map | Democrat & Republican Areas in Harlem Springs

By the BestNeighborhood data science team. Last updated May 2026.

Harlem Springs is a Republican stronghold. About 18% of voters here vote Democratic and 82% Republican.

 

About 82% of adults in Harlem Springs typically vote, above the U.S. average of about 62%. Among adults in Harlem Springs, ~15% vote Democratic, ~67% Republican, and ~18% don't vote. The map below shows estimated turnout by block group.

How Harlem Springs compares

Among cities within 25 miles, Harlem Springs leans more Republican than 99 of 110 neighbors.

Harlem Springs runs about 52 points more Republican than Ohio as a whole.

Why Harlem Springs 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 Harlem Springs, not a ranked or complete list of what matters most.

Areas with a high white share and below-average college attainment vote Republican. In Harlem Springs, about 94% of residents are non-Hispanic white, about 22 points above the U.S. average of 72%; about 12% of adults hold a bachelor's degree, about 11 points below the Ohio average of 23%. A high family-household share predicts Republican voting, and about 76% of households in Harlem Springs are family households, above 78% of cities.

Park access and Republican lean

Places with low park coverage tend to lean Republican; Harlem Springs, OH sits in the bottom tenth nationally on this measure. Park access does not change how people vote; it tends to track denser, higher-income areas.

Why turnout in Harlem Springs looks the way it does

Homeowners vote more often than renters. About 93% of households in Harlem Springs own their home, about 16 points above the Ohio average of 77%. 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.