Sloan Lake, Denver, CO Political Map | Democrat & Republican Areas in Sloan Lake

Sloan Lake is a Democratic stronghold. About 81% of voters here vote Democratic and 19% Republican.

 
Sloan Lake, Denver, CO block-group political-lean map
Click the map to explore
D+100 D+50 Even R+50 R+100
More liberal More conservative

About 82% of adults in Sloan Lake typically vote, above the U.S. average of about 62%. Among adults in Sloan Lake, ~66% vote Democratic, ~16% Republican, and ~18% don't vote. The map below shows estimated turnout by block group.

Sloan Lake, Denver, CO block-group voter-turnout map
Click the map to explore
0% 50% 100%
Lower turnout Higher turnout
Colorblind friendly off

How Sloan Lake compares

Among neighborhoods within 5 miles, Sloan Lake leans more Democratic than 31 of 44 neighbors.

Sloan Lake runs about 51 points more Democratic than Colorado as a whole.

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

Areas with high college attainment vote Democratic. About 71% of adults in Sloan Lake hold a bachelor's degree, about 43 points above the U.S. average of 28%. Dense areas vote Democratic, and Sloan Lake sits in the top fifth on density (more than 99%, above 89% of neighborhoods).

Population density and Democratic lean

Places with high population density tend to lean Democratic; Sloan Lake, Denver, CO sits in the top quarter nationally on this measure.

Why turnout in Sloan Lake looks the way it does

Areas with strong routine healthcare access turn out at higher rates. Sloan Lake 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 73%, about 13 points above the U.S. average of 60%. Learn more about the findings and methodology on the political spectrum map.

Sources and methodology

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