Platt Park is a Democratic stronghold. About 83% of voters here vote Democratic and 17% Republican.
About 86% of adults in Platt Park typically vote, above the U.S. average of about 62%. Among adults in Platt Park, ~71% vote Democratic, ~15% Republican, and ~14% don't vote. The map below shows estimated turnout by block group.
How Platt Park compares
Among neighborhoods within 5 miles, Platt Park leans more Democratic than 25 of 30 neighbors.
Platt Park runs about 56 points more Democratic than Colorado as a whole.
Politics vary noticeably by block within Platt Park. The south side is the most Democratic-leaning (D+74) and the northwest side is the least Democratic-leaning (D+58), a spread of about 16 points.
Why Platt Park 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 Platt Park, not a ranked or complete list of what matters most.
Dense areas vote Democratic. More than 99% of residents in Platt Park live in densely developed areas, about 64 points above the U.S. average of 36%. High college attainment predicts Democratic voting, and Platt Park sits in the top quarter (about 80%, above 97% of neighborhoods).
Walkability and Democratic lean
Places with a highly walkable street grid tend to lean Democratic; Platt Park, Denver, CO sits in the top tenth nationally on this measure. A walkable street grid does not change how people vote; it mostly reflects how urban a place is.
Why turnout in Platt Park looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Platt Park 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 76%, about 16 points above the U.S. average of 60%. High high-school completion lines up with higher turnout, and about 98% of adults in Platt Park have completed high school, above 85% of neighborhoods. Learn more about the findings and methodology on the political spectrum map.
Nearby Neighborhoods
- Washington Park, Denver, CO D+61
- University, Denver, CO D+57
- Ruby Hill, Denver, CO D+34
- Athmar Park, Denver, CO D+46
- Alamo Placita, Denver, CO D+64
- Baker, Denver, CO D+72
- Wellshire, Denver, CO D+49
- Valverde, Denver, CO D+50
- Mar Lee, Denver, CO D+38
- University Hills, Denver, CO D+46
Neighborhoods with Similar Populations
- Meadowlane, Lincoln, NE D+3
- East Durham, Durham, NC D+74
- Denbigh, Newport News, VA D+55
- Northern Hills, San Antonio, TX D+3
- Eastland-Wilora Lake, Charlotte, NC D+53
- Harwood Lane, Charlotte, NC D+37
- Hamilton, Worcester, MA D+21
- Nauck, Arlington, VA D+67
- Core, San Diego, CA D+43
- North End Manchester, Manchester, NH D+29
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.