Oakville leans heavily Republican by roughly 36 points: about 32% of voters vote Democratic and 68% Republican.
About 84% of adults in Oakville typically vote, above the U.S. average of about 62%. Among adults in Oakville, ~27% vote Democratic, ~57% Republican, and ~16% don't vote. The map below shows estimated turnout by block group.
How Oakville compares
Among cities within 25 miles, Oakville leans more Republican than 49 of 72 neighbors.
Oakville runs about 34 points more Republican than Michigan as a whole.
Why Oakville leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in Oakville. 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; Oakville, 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 Oakville looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Oakville 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 71%, about 11 points above the U.S. average of 60%. Homeowners vote more often than renters, and about 93% of households in Oakville own their home, about 18 points above the U.S. average of 75%. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Milan, MI R+3
- London, MI R+39
- Azalia, MI R+37
- Mooreville, MI R+11
- Whittaker, MI R+12
- Maybee, MI R+41
- Willis, MI R+13
- Dundee, MI R+27
- West Sumpter, MI R+17
- Saline, MI D+21
Cities with Similar Populations
- Trommald, MN R+37
- Pike, TX R+67
- Wikieup, AZ R+53
- Upper Meyersville, TX R+71
- Gap Mills, WV R+64
- Sligo, MO R+72
- New Bremen, NY R+48
- Kirchhayn, WI R+45
- Massey, MD R+31
- Shaver Lake, CA R+22
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.