Grandmont-Rosedale is a Democratic stronghold. About 94% of voters here vote Democratic and 6% Republican.
About 63% of adults in Grandmont-Rosedale typically vote, near the U.S. average of about 62%. Among adults in Grandmont-Rosedale, ~59% vote Democratic, ~4% Republican, and ~37% don't vote. The map below shows estimated turnout by block group.
How Grandmont-Rosedale compares
Among neighborhoods within 5 miles, Grandmont-Rosedale leans more Democratic than 26 of 37 neighbors.
Grandmont-Rosedale runs about 89 points more Democratic than Michigan as a whole. Michigan is roughly evenly split, and Grandmont-Rosedale sits clearly on the Democratic side.
Why Grandmont-Rosedale leans the way it does
This analysis examined 14,881 data points per neighborhood to find what predicts political lean and turnout. The items below are a few correlations that stood out for Grandmont-Rosedale, not a ranked or complete list of what matters most.
Density combined with diversity predicts Democratic voting. Non-Hispanic white share in Grandmont-Rosedale is about 2%, about 71 points below the U.S. average of 72%. A high never-married share predicts Democratic voting, and about 57% of adults in Grandmont-Rosedale have never been married, above 90% of neighborhoods. Grandmont-Rosedale 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; Grandmont-Rosedale, Detroit, MI sits in the top quarter nationally on this measure. Developed land does not change how people vote; it mostly reflects how urban a place is.
Why turnout in Grandmont-Rosedale looks the way it does
Turnout in Grandmont-Rosedale sits close to the national pattern. Learn more about the findings and methodology on the political spectrum map.
Nearby Neighborhoods
- Crary-St Marys, Detroit, MI D+87
- Schoolcraft Southfield, Detroit, MI D+88
- Belmont, Detroit, MI D+87
- Rosedale Park, Detroit, MI D+88
- North Rosedale Park, Detroit, MI D+86
- Grandale, Detroit, MI D+86
- Winship, Detroit, MI D+88
- Harmony Village, Detroit, MI D+87
- Brightmoor, Detroit, MI D+82
- Greenfield, Detroit, MI D+87
Neighborhoods with Similar Populations
- Central Business District, Newark, NJ D+72
- Crest Drive, Eugene, OR D+65
- Cambria Heights, Queens, NY D+84
- Central, Raleigh, NC D+65
- Scenic Heights, Arvada, CO D+19
- San Pablo Gateway, Oakland, CA D+69
- Russell, Louisville, KY D+82
- Millbrook, Grand Rapids, MI D+37
- South Tabor, Portland, OR D+71
- Depot Bench, Boise, ID D+35
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.