Annandale On Hudson, NY Political Map | Democrat & Republican Areas in Annandale On Hudson

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

Annandale On Hudson is a Democratic stronghold. About 84% of voters here vote Democratic and 16% Republican.

 

About 40% of adults in Annandale On Hudson typically vote, below the U.S. average of about 62%. Among adults in Annandale On Hudson, ~34% vote Democratic, ~6% Republican, and ~60% don't vote. The map below shows estimated turnout by block group.

How Annandale On Hudson compares

Among cities within 25 miles, Annandale On Hudson leans more Democratic than 115 of 118 neighbors.

Annandale On Hudson runs about 56 points more Democratic than New York as a whole.

Politics vary noticeably by neighborhood within Annandale On Hudson. The south side is the most Democratic-leaning (D+75) and the northeast side is the least Democratic-leaning (D+60), a spread of about 15 points.

Why Annandale On Hudson 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 Annandale On Hudson, not a ranked or complete list of what matters most.

Areas with high college attainment vote Democratic. About 85% of adults in Annandale On Hudson hold a bachelor's degree, about 56 points above the U.S. average of 28%. A high never-married share predicts Democratic voting, and about 73% of adults in Annandale On Hudson have never been married, in the top fraction of cities.

Homeownership and voter turnout

Places with renter-heavy households tend to turn out at a lower rate; Annandale On Hudson, NY sits in the bottom tenth nationally on this measure.

Why turnout in Annandale On Hudson looks the way it does

Renters vote less often than owners. About 51% of households in Annandale On Hudson rent, about 26 points above the U.S. average of 25%. Strong routine healthcare access lines up with higher turnout, and Annandale On Hudson 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.