Colliersville, NY Political Map | Democrat & Republican Areas in Colliersville

By the BestNeighborhood data science team. Last updated May 2026.

Colliersville leans Republican by roughly 28 points: about 36% of voters vote Democratic and 64% Republican.

 

About 79% of adults in Colliersville typically vote, above the U.S. average of about 62%. Among adults in Colliersville, ~28% vote Democratic, ~51% Republican, and ~21% don't vote. The map below shows estimated turnout by block group.

How Colliersville compares

Among cities within 25 miles, Colliersville leans more Republican than 63 of 109 neighbors.

Colliersville runs about 40 points more Republican than New York as a whole. New York leans Democratic overall, while Colliersville is one of the few Republican-leaning pockets.

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

Colliersville votes against the grain of New York. New York leans Democratic overall, while Colliersville runs about 40 points more Republican.

Preventive-care access and voter turnout

Places with strong routine preventive-care access tend to turn out at a higher rate; Colliersville, NY sits above the national average on this measure. Dental visits do not drive turnout; the rate reflects income, insurance, and healthcare access, which line up with who votes.

Why turnout in Colliersville looks the way it does

Areas with strong routine healthcare access turn out at higher rates. Colliersville 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 66%, about 5 points above the U.S. average of 60%. Homeowners vote more often than renters, and about 97% of households in Colliersville own their home, about 22 points above the U.S. average of 75%. 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 New York State Board of 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.