Roseland, MO Political Map | Democrat & Republican Areas in Roseland

Roseland is a Republican stronghold. About 16% of voters here vote Democratic and 84% Republican.

 
Roseland, MO block-group political-lean map
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About 74% of adults in Roseland typically vote, above the U.S. average of about 62%. Among adults in Roseland, ~12% vote Democratic, ~62% Republican, and ~26% don't vote. The map below shows estimated turnout by block group.

Roseland, MO block-group voter-turnout map
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How Roseland compares

Among cities within 25 miles, Roseland leans more Republican than 48 of 50 neighbors.

Roseland runs about 49 points more Republican than Missouri as a whole.

Why Roseland 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 Roseland, not a ranked or complete list of what matters most.

Areas with low college attainment vote Republican. About 14% of adults in Roseland hold a bachelor's degree, about 8 points below the Missouri average of 22%. Rural areas vote Republican, and Roseland sits in the bottom quarter on density (about 5%, below 77% of cities).

Developed land and Republican lean

Places with a rural land-use pattern tend to lean Republican; Roseland, MO sits in the bottom quarter nationally on this measure. Developed land does not change how people vote; it mostly reflects how urban a place is.

Why turnout in Roseland looks the way it does

Turnout in Roseland sits close to the national pattern. Routine healthcare access, homeownership, education, and food security all land near their national averages here. Learn more about the findings and methodology on the political spectrum map.

Nearby Cities

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Sources and methodology

Precinct-level voting records used to fit the model come from Missouri Secretary 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.