Southwest Oswego, NY Political Map | Democrat & Republican Areas in Southwest Oswego

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

Southwest Oswego leans slightly Republican by roughly 6 points: about 47% of voters vote Democratic and 53% Republican.

 

About 46% of adults in Southwest Oswego typically vote, below the U.S. average of about 62%. Among adults in Southwest Oswego, ~22% vote Democratic, ~24% Republican, and ~54% don't vote. The map below shows estimated turnout by block group.

How Southwest Oswego compares

Among cities within 25 miles, Southwest Oswego leans more Republican than 4 of 66 neighbors.

Southwest Oswego runs about 19 points more Republican than New York as a whole. New York leans Democratic overall, while Southwest Oswego is one of the few Republican-leaning pockets.

Politics vary noticeably by neighborhood within Southwest Oswego. The west side is the most Republican-leaning (R+22) and the east side is the least Republican-leaning (R+4), a spread of about 18 points.

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

Southwest Oswego votes against the grain of New York. New York leans Democratic overall, while Southwest Oswego runs about 19 points more Republican.

Never-married share, developed land, and voter turnout

Places that combine a never-married-heavy adult population and a heavily developed built environment tend to turn out at a lower rate, as Southwest Oswego, NY does.

Why turnout in Southwest Oswego looks the way it does

Strong routine healthcare access lines up with higher turnout, and Southwest Oswego sits in the top quarter on routine-care measures. 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.