Grasslyn Manor is a Democratic stronghold. About 90% of voters here vote Democratic and 10% Republican.
About 71% of adults in Grasslyn Manor typically vote, above the U.S. average of about 62%. Among adults in Grasslyn Manor, ~64% vote Democratic, ~7% Republican, and ~29% don't vote. The map below shows estimated turnout by block group.
How Grasslyn Manor compares
Among neighborhoods within 5 miles, Grasslyn Manor leans more Democratic than 33 of 48 neighbors.
Grasslyn Manor runs about 81 points more Democratic than Wisconsin as a whole. Wisconsin is roughly evenly split, and Grasslyn Manor sits clearly on the Democratic side.
Politics vary noticeably by block within Grasslyn Manor. The east side is the most Democratic-leaning (D+87) and the south side is the least Democratic-leaning (D+75), a spread of about 13 points.
Why Grasslyn Manor 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 Grasslyn Manor, not a ranked or complete list of what matters most.
Density combined with diversity predicts Democratic voting. Non-Hispanic white share in Grasslyn Manor is about 18%, about 54 points below the U.S. average of 72%. A high never-married share predicts Democratic voting, and about 48% of adults in Grasslyn Manor have never been married, above 78% of neighborhoods. Grasslyn Manor runs against the grain of Wisconsin, a Democratic-leaning outlier in a roughly evenly split state.
Paved land cover and Democratic lean
Places with extensive paved surfaces tend to lean Democratic; Grasslyn Manor, Milwaukee, WI sits in the top quarter nationally on this measure. Paved ground does not change how people vote; it mostly reflects how urban and built-up a place is.
Why turnout in Grasslyn Manor looks the way it does
Turnout in Grasslyn Manor sits close to the national pattern. Learn more about the findings and methodology on the political spectrum map.
Nearby Neighborhoods
- Sunset Heights, Milwaukee, WI D+77
- Dineen Park, Milwaukee, WI D+80
- Lincoln Creek, Milwaukee, WI D+84
- Saint Joseph, Milwaukee, WI D+80
- Roosevelt Grove, Milwaukee, WI D+88
- Capitol Heights, Milwaukee, WI D+81
- Enderis Park, Milwaukee, WI D+61
- Sherman Park, Milwaukee, WI D+86
- Uptown, Milwaukee, WI D+76
- Tosa East Towne, Wauwatosa, WI D+52
Neighborhoods with Similar Populations
- Arborwood, Fort Myers, FL R+23
- Seccombe Lane, San Bernardino, CA D+30
- Chadwick Manor, Woodlawn, MD D+59
- Arbor Hill, Albany, NY D+77
- Genesee-Jefferson, Rochester, NY D+81
- Greek Track, Simi Valley, CA Even
- Manitocannon Hill, Spokane, WA D+53
- Washington Park, Milwaukee, WI D+68
- Westminster Historic District, Westminster, MD R+3
- Mays Chapel Village, Mays Chapel, MD D+13
Sources and methodology
Precinct-level voting records used to fit the model come from Wisconsin Elections Commission, 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.