Schenectady County leans Democratic by roughly 18 points: about 59% of voters vote Democratic and 41% Republican.
About 69% of adults in Schenectady County typically vote, above the U.S. average of about 62%. Among adults in Schenectady County, ~41% vote Democratic, ~28% Republican, and ~31% don't vote. The map below shows estimated turnout by block group.
How Schenectady County compares
Among counties within 50 miles, Schenectady County leans more Democratic than 10 of 12 neighbors.
Schenectady County runs about 5 points more Democratic than New York as a whole.
Politics vary noticeably by city within Schenectady County. The east side runs the most Democratic (D+36) and the southwest side runs the most Republican (R+15), a spread of about 52 points.
Why Schenectady County leans the way it does
This analysis examined 14,881 data points per county to find what predicts political lean and turnout. The items below are a few correlations that stood out for Schenectady County, not a ranked or complete list of what matters most.
Dense areas vote Democratic. About 81% of residents in Schenectady County live in densely developed areas, about 45 points above the U.S. average of 36%. High college attainment predicts Democratic voting, and Schenectady County sits in the top quarter (about 36%, above 87% of counties). A high never-married share predicts Democratic voting, and about 35% of adults in Schenectady County have never been married, above 84% of counties.
Walkability and Democratic lean
Places with a highly walkable street grid tend to lean Democratic; Schenectady County, NY 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 Schenectady County looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Schenectady County 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 64%, above 70% of counties. Learn more about the findings and methodology on the political spectrum map.
Nearby Counties
- Albany County, NY D+30
- Saratoga County, NY Even
- Rensselaer County, NY D+6
- Montgomery County, NY R+24
- Fulton County, NY R+28
- Schoharie County, NY R+29
- Greene County, NY R+13
- Columbia County, NY D+12
- Washington County, NY R+23
- Warren County, NY R+2
Counties with Similar Populations
- Sullivan County, TN R+50
- Centre County, PA D+8
- Stearns County, MN R+21
- Martin County, FL R+25
- Bibb County, GA D+33
- Fairfield County, OH R+23
- Rankin County, MS R+42
- Stafford County, VA D+6
- Alexandria City, VA D+55
- Indian River County, FL R+21
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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.