Mount Kisco, NY Political Map | Democrat & Republican Areas in Mount Kisco

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

Mount Kisco leans Democratic by roughly 16 points: about 58% of voters vote Democratic and 42% Republican.

 

About 77% of adults in Mount Kisco typically vote, above the U.S. average of about 62%. Among adults in Mount Kisco, ~45% vote Democratic, ~32% Republican, and ~23% don't vote. The map below shows estimated turnout by block group.

How Mount Kisco compares

Among cities within 25 miles, Mount Kisco leans more Democratic than 130 of 174 neighbors.

Politically, Mount Kisco sits close to the rest of New York.

Politics vary noticeably by neighborhood within Mount Kisco. The southwest side is the most Democratic-leaning (D+22) and the northeast side is the least Democratic-leaning (D+9), a spread of about 13 points.

Why Mount Kisco 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 Mount Kisco, not a ranked or complete list of what matters most.

Dense areas vote Democratic. About 66% of residents in Mount Kisco live in densely developed areas, about 30 points above the U.S. average of 36%. High college attainment predicts Democratic voting, and Mount Kisco sits in the top quarter (about 64%, above 97% of cities). A high never-married share predicts Democratic voting, and about 31% of adults in Mount Kisco have never been married, above 77% of cities.

Population density and Democratic lean

Places with high population density tend to lean Democratic; Mount Kisco, NY sits in the top tenth nationally on this measure.

Why turnout in Mount Kisco looks the way it does

Areas with strong routine healthcare access turn out at higher rates. Mount Kisco 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 71%, about 11 points above the U.S. average of 60%. Learn more about the findings and methodology on the political spectrum map.

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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.