Wyandanch is a Democratic stronghold. About 75% of voters here vote Democratic and 25% Republican.
About 63% of adults in Wyandanch typically vote, near the U.S. average of about 62%. Among adults in Wyandanch, ~47% vote Democratic, ~16% Republican, and ~37% don't vote. The map below shows estimated turnout by block group.
How Wyandanch compares
Among cities within 25 miles, Wyandanch leans more Democratic than 209 of 215 neighbors.
Wyandanch runs about 38 points more Democratic than New York as a whole.
Politics vary noticeably by neighborhood within Wyandanch. The north side is the most Democratic-leaning (D+70) and the southwest side is the least Democratic-leaning (D+10), a spread of about 60 points.
Why Wyandanch 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 Wyandanch, not a ranked or complete list of what matters most.
Dense areas vote Democratic. About 94% of residents in Wyandanch live in densely developed areas, about 58 points above the U.S. average of 36%. High college attainment predicts Democratic voting, and Wyandanch sits in the top quarter (about 35%, above 82% of cities). A high never-married share predicts Democratic voting, and about 45% of adults in Wyandanch have never been married, above 96% of cities.
Population density and Democratic lean
Places with high population density tend to lean Democratic; Wyandanch, NY sits in the top tenth nationally on this measure.
Why turnout in Wyandanch looks the way it does
Turnout in Wyandanch sits close to the national pattern. Routine healthcare access, homeownership, education, and food security all land near their national averages here. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Deer Park, NY R+5
- West Babylon, NY R+7
- North Babylon, NY R+9
- Melville, NY R+4
- North Lindenhurst, NY R+20
- Dix Hills, NY R+4
- East Farmingdale, NY Even
- Baywood, NY D+8
- North Amityville, NY D+60
- Babylon, NY R+14
Cities with Similar Populations
- Warm Mineral Springs, FL R+26
- Arcanum, OH R+63
- Leadville, CO D+27
- Cohutta, GA R+67
- Waban, MA D+57
- Beulaville, NC R+42
- Oceanport, NJ R+22
- Littleton, NH R+3
- Windom, MN R+35
- Orofino, ID R+62
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.