Dennison Corners, NY Political Map | Democrat & Republican Areas in Dennison Corners

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

Dennison Corners leans heavily Republican by roughly 46 points: about 27% of voters vote Democratic and 73% Republican.

 

About 80% of adults in Dennison Corners typically vote, above the U.S. average of about 62%. Among adults in Dennison Corners, ~22% vote Democratic, ~58% Republican, and ~20% don't vote. The map below shows estimated turnout by block group.

How Dennison Corners compares

Among cities within 25 miles, Dennison Corners leans more Republican than 108 of 128 neighbors.

Dennison Corners runs about 59 points more Republican than New York as a whole. New York leans Democratic overall, while Dennison Corners is one of the few Republican-leaning pockets.

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

Dennison Corners votes against the grain of New York. New York leans Democratic overall, while Dennison Corners runs about 59 points more Republican. A high family-household share predicts Republican voting, and about 76% of households in Dennison Corners are family households, above 78% of cities.

Walkability and Republican lean

Places with a low walkability score tend to lean Republican; Dennison Corners, NY sits in the bottom 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 Dennison Corners looks the way it does

Areas with strong routine healthcare access turn out at higher rates. Dennison Corners 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 62%, above 55% of cities. Homeowners vote more often than renters, and about 91% of households in Dennison Corners own their home, about 16 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.