Algonac leans heavily Republican by roughly 34 points: about 33% of voters vote Democratic and 67% Republican.
About 95% of adults in Algonac typically vote, above the U.S. average of about 62%. Among adults in Algonac, ~31% vote Democratic, ~64% Republican, and ~5% don't vote. The map below shows estimated turnout by block group.
How Algonac compares
Among cities within 25 miles, Algonac leans more Republican than 23 of 45 neighbors.
Algonac runs about 32 points more Republican than Michigan as a whole.
Why Algonac 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 Algonac, not a ranked or complete list of what matters most.
Algonac votes Republican even though it is densely developed (about 46%, well above the Michigan average of 31%). State and regional patterns outweigh the Democratic lean that density usually predicts here.
Preventive-care access and voter turnout
Places with strong routine preventive-care access tend to turn out at a higher rate; Algonac, MI sits in the top 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 Algonac looks the way it does
Turnout in Algonac sits close to the national pattern. Routine healthcare access, homeownership, education, and food security all land near their national averages here. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Roberts Landing, MI R+39
- Harsens Island, MI R+33
- Pearl Beach, MI R+30
- Peters, MI R+47
- Riverside, MI R+37
- Marine City, MI R+32
- Fair Haven, MI R+36
- Four Towns, MI R+37
- East China, MI R+40
- Casco, MI R+45
Cities with Similar Populations
- Natrona Heights, PA R+13
- Cloverdale, CA D+33
- Frostburg, MD R+19
- Park Hills, MO R+47
- Galena Park, TX D+6
- Newcastle, OK R+56
- Shasta Lake, CA R+35
- Lyndon, KY D+16
- Oakland, TN R+33
- Springdale, OH D+23
All Local Stats
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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.