Buena Vista is a Democratic stronghold. About 88% of voters here vote Democratic and 12% Republican.
About 73% of adults in Buena Vista typically vote, above the U.S. average of about 62%. Among adults in Buena Vista, ~64% vote Democratic, ~9% Republican, and ~27% don't vote. The map below shows estimated turnout by block group.
How Buena Vista compares
Among cities within 25 miles, Buena Vista is the most Democratic-leaning.
Buena Vista runs about 76 points more Democratic than Michigan as a whole. Michigan is roughly evenly split, and Buena Vista sits clearly on the Democratic side.
Politics vary noticeably by neighborhood within Buena Vista. The east side is the most Democratic-leaning (D+86) and the south side is the least Democratic-leaning (D+47), a spread of about 39 points.
Why Buena Vista 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 Buena Vista, not a ranked or complete list of what matters most.
Dense areas vote Democratic. About 87% of residents in Buena Vista live in densely developed areas, about 51 points above the U.S. average of 36%. A high never-married share predicts Democratic voting, and about 41% of adults in Buena Vista have never been married, above 94% of cities. Buena Vista runs against the grain of Michigan, a Democratic-leaning outlier in a roughly evenly split state.
Developed land and Democratic lean
Places with a heavily developed built environment tend to lean Democratic; Buena Vista, MI sits in the top tenth nationally on this measure. Developed land does not change how people vote; it mostly reflects how urban a place is.
Why turnout in Buena Vista looks the way it does
Areas with limited routine healthcare access turn out at lower rates. Buena Vista is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. The dental-visit rate here is about 50%, about 17 points below the Michigan average of 67%. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Carrollton, MI D+10
- Saginaw, MI D+18
- Zilwaukee, MI R+23
- Bridgeport, MI R+19
- Indiantown, MI R+29
- Fosters, MI R+32
- Gera, MI R+38
- Frankenmuth, MI R+20
- Munger, MI R+39
- Burt, MI R+38
Cities with Similar Populations
- Mount Ephraim, NJ Even
- Oak Park Heights, MN D+16
- Asbury, IA R+18
- Northfield, VT D+2
- Carnation, WA D+16
- Hinton, OK R+64
- Reinholds, PA R+41
- Glen Rose, TX R+66
- Windcrest, TX D+4
- Bellevue, KY Even
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.