Saline leans Democratic by roughly 20 points: about 60% of voters vote Democratic and 40% Republican.
About 97% of adults in Saline typically vote, above the U.S. average of about 62%. Among adults in Saline, ~58% vote Democratic, ~39% Republican, and ~3% don't vote. The map below shows estimated turnout by block group.
How Saline compares
Among cities within 25 miles, Saline leans more Democratic than 62 of 68 neighbors.
Saline runs about 22 points more Democratic than Michigan as a whole. Michigan is roughly evenly split, and Saline sits clearly on the Democratic side.
Politics vary noticeably by neighborhood within Saline. The west side runs the most Democratic (D+29) and the southwest side runs the most Republican (R+11), a spread of about 39 points.
Why Saline 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 Saline, not a ranked or complete list of what matters most.
Areas with high college attainment vote Democratic. About 55% of adults in Saline hold a bachelor's degree, about 26 points above the U.S. average of 28%. Dense areas vote Democratic, and Saline sits in the top fifth on density (about 61%, above 90% of cities). Saline runs against the grain of Michigan, a Democratic-leaning outlier in a roughly evenly split state.
Population density and Democratic lean
Places with high population density tend to lean Democratic; Saline, MI sits in the top quarter nationally on this measure.
Why turnout in Saline looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Saline 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 78%, about 18 points above the U.S. average of 60%. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Mooreville, MI R+11
- Milan, MI R+3
- Ann Arbor, MI D+61
- Bridgewater, MI R+12
- Macon, MI R+35
- Whittaker, MI R+12
- Ypsilanti, MI D+48
- Oakville, MI R+35
- Willis, MI R+13
- Barton Hills, MI D+39
Cities with Similar Populations
- Covington, KY D+23
- Mequon, WI D+4
- Smyrna, DE D+15
- Hudson, OH D+4
- Sheridan, WY R+43
- Shippensburg, PA R+31
- New Caney, TX R+38
- Mahwah, NJ R+5
- Centerville, OH R+4
- Bay Point, CA D+37
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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.