South Corning, NY Political Map | Democrat & Republican Areas in South Corning

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

South Corning leans slightly Republican by roughly 8 points: about 46% of voters vote Democratic and 54% Republican.

 

About 81% of adults in South Corning typically vote, above the U.S. average of about 62%. Among adults in South Corning, ~37% vote Democratic, ~44% Republican, and ~19% don't vote. The map below shows estimated turnout by block group.

How South Corning compares

Among cities within 25 miles, South Corning leans more Republican than 6 of 103 neighbors.

South Corning runs about 20 points more Republican than New York as a whole. New York leans Democratic overall, while South Corning is one of the few Republican-leaning pockets.

Politics vary noticeably by neighborhood within South Corning. The southeast side is the most split-leaning (R+17) and the north side is the least split-leaning (Even), a spread of about 16 points.

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

Car-dependent areas vote Republican. About 85% of residents in South Corning drive to work alone, about 11 points above the U.S. average of 74%. South Corning runs against the grain of New York, a Republican-leaning pocket in a Democratic-leaning state.

High-school completion, uninsured rate, and voter turnout

Places that combine high-school-completion-heavy adults and a low uninsured rate tend to turn out at a higher rate, as South Corning, NY does.

Why turnout in South Corning looks the way it does

Areas with strong routine healthcare access turn out at higher rates. South Corning 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 70%, about 10 points above the U.S. average of 60%. High high-school completion lines up with higher turnout, and about 96% of adults in South Corning have completed high school, above 81% of cities. 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.