Campbell leans Democratic by roughly 18 points: about 59% of voters vote Democratic and 41% Republican.
About 64% of adults in Campbell typically vote, near the U.S. average of about 62%. Among adults in Campbell, ~38% vote Democratic, ~26% Republican, and ~36% don't vote. The map below shows estimated turnout by block group.
How Campbell compares
Among cities within 25 miles, Campbell leans more Democratic than 117 of 119 neighbors.
Campbell runs about 30 points more Democratic than Ohio as a whole. Ohio leans Republican overall, while Campbell is one of the few Democratic-leaning pockets.
Politics vary noticeably by neighborhood within Campbell. The south side is the most Democratic-leaning (D+52) and the northeast side is the least Democratic-leaning (D+2), a spread of about 50 points.
Why Campbell 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 Campbell, not a ranked or complete list of what matters most.
Dense areas vote Democratic. About 93% of residents in Campbell live in densely developed areas, about 57 points above the U.S. average of 36%. A high never-married share predicts Democratic voting, and about 38% of adults in Campbell have never been married, above 92% of cities. Campbell runs against the grain of Ohio, a Democratic-leaning pocket in a Republican-leaning state.
Paved land cover and Democratic lean
Places with extensive paved surfaces tend to lean Democratic; Campbell, OH sits in the top tenth nationally on this measure. Paved ground does not change how people vote; it mostly reflects how urban and built-up a place is.
Why turnout in Campbell looks the way it does
Areas with limited routine healthcare access turn out at lower rates. Campbell is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Struthers, OH R+12
- Lowellville, OH R+30
- Youngstown, OH D+24
- Poland, OH R+13
- Boardman, OH R+4
- Hubbard, OH R+19
- Halls Corners, OH R+33
- Hillsville, PA R+47
- Pulaski, PA R+43
- New Buffalo, OH R+17
Cities with Similar Populations
- Hartford City, IN R+45
- Forest Hill, MD R+33
- Smiths, AL R+41
- Sturgis, SD R+42
- Caribou, ME R+21
- Thornville, OH R+47
- Fort Belvoir, VA D+21
- Woodbury, TN R+68
- Somerville, AL R+75
- Thermalito, CA R+25
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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.