Otsego County leans Republican by roughly 28 points: about 36% of voters vote Democratic and 64% Republican.
About 91% of adults in Otsego County typically vote, above the U.S. average of about 62%. Among adults in Otsego County, ~33% vote Democratic, ~58% Republican, and ~9% don't vote. The map below shows estimated turnout by block group.
How Otsego County compares
Among counties within 50 miles, Otsego County leans more Republican than 5 of 10 neighbors.
Otsego County runs about 27 points more Republican than Michigan as a whole.
Politics vary noticeably by city within Otsego County. The northeast side is the most Republican-leaning (R+44) and the south side is the least Republican-leaning (R+15), a spread of about 28 points.
Why Otsego County leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in Otsego County. 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; Otsego County, MI sits in the top tenth 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 Otsego County looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Otsego County 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 70%, about 10 points above the U.S. average of 60%. High high-school completion lines up with higher turnout, and about 94% of adults in Otsego County have completed high school, above 86% of counties. Learn more about the findings and methodology on the political spectrum map.
Nearby Counties
- Crawford County, MI R+31
- Antrim County, MI R+21
- Montmorency County, MI R+42
- Charlevoix County, MI R+19
- Kalkaska County, MI R+42
- Emmet County, MI R+10
- Oscoda County, MI R+44
- Cheboygan County, MI R+26
- Roscommon County, MI R+26
- Presque Isle County, MI R+36
Counties with Similar Populations
- Lauderdale County, TN R+23
- Manistee County, MI R+18
- Prentiss County, MS R+58
- Bremer County, IA R+25
- Cherokee County, AL R+76
- Macon County, TN R+68
- Chattooga County, GA R+58
- Audrain County, MO R+48
- Posey County, IN R+45
- Barbour County, AL R+3
Sources and methodology
Precinct-level voting records used to fit the model come from Michigan Department 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.