Marston, Littleton, CO Political Map | Democrat & Republican Areas in Marston

Marston leans Democratic by roughly 22 points: about 61% of voters vote Democratic and 39% Republican.

 
Marston, Littleton, CO block-group political-lean map
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About 76% of adults in Marston typically vote, above the U.S. average of about 62%. Among adults in Marston, ~46% vote Democratic, ~30% Republican, and ~24% don't vote. The map below shows estimated turnout by block group.

Marston, Littleton, CO block-group voter-turnout map
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How Marston compares

Among neighborhoods within 5 miles, Marston leans more Democratic than 10 of 13 neighbors.

Marston runs about 11 points more Democratic than Colorado as a whole.

Politics vary noticeably by block within Marston. The east side is the most Democratic-leaning (D+32) and the southwest side is the least Democratic-leaning (D+7), a spread of about 26 points.

Why Marston leans the way it does

Density, race composition, education, and family structure all sit close to their national averages in Marston. The lean here lands roughly where demographic data alone would predict.

Population density and Democratic lean

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

Why turnout in Marston looks the way it does

Turnout in Marston 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.

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.