North Royalton leans slightly Republican by roughly 14 points: about 43% of voters vote Democratic and 57% Republican.
About 82% of adults in North Royalton typically vote, above the U.S. average of about 62%. Among adults in North Royalton, ~35% vote Democratic, ~47% Republican, and ~18% don't vote. The map below shows estimated turnout by block group.
How North Royalton compares
Among cities within 25 miles, North Royalton leans more Republican than 87 of 121 neighbors.
Politically, North Royalton sits close to the rest of Ohio.
Politics vary noticeably by neighborhood within North Royalton. The east side is the most Republican-leaning (R+21) and the west side is the least Republican-leaning (R+10), a spread of about 10 points.
Why North Royalton 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 North Royalton, not a ranked or complete list of what matters most.
North Royalton votes Republican even though it is densely developed (about 76%, far above the Ohio average of 34%). State and regional patterns outweigh the Democratic lean that density usually predicts here.
Cancer-screening access and voter turnout
Places with high colon-cancer-screening access tend to turn out at a higher rate; North Royalton, OH sits in the top quarter nationally on this measure. Cancer screening does not drive turnout; it reflects income, insurance, and healthcare access.
Why turnout in North Royalton looks the way it does
Areas with strong routine healthcare access turn out at higher rates. North Royalton 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 72%, about 12 points above the U.S. average of 60%. High high-school completion lines up with higher turnout, and about 96% of adults in North Royalton have completed high school, above 81% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Broadview Heights, OH R+6
- Strongsville, OH R+6
- Middleburg Heights, OH R+3
- Parma Heights, OH D+3
- Parma, OH R+4
- Hinckley, OH R+35
- Seven Hills, OH R+10
- West Richfield, OH R+17
- Brook Park, OH R+9
- Brecksville, OH Even
Cities with Similar Populations
- South Lake Tahoe, CA D+18
- Bemidji, MN R+7
- Middleton, WI D+53
- Lenoir City, TN R+51
- Dodge City, KS R+20
- Johnston, RI R+4
- Elizabethtown, PA R+19
- Clover, SC R+44
- Mount Airy, MD R+15
- Wellesley, MA D+50
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.