North Valley Stream, NY Political Map | Democrat & Republican Areas in North Valley Stream

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

North Valley Stream leans heavily Democratic by roughly 38 points: about 69% of voters vote Democratic and 31% Republican.

 

About 67% of adults in North Valley Stream typically vote, near the U.S. average of about 62%. Among adults in North Valley Stream, ~46% vote Democratic, ~21% Republican, and ~33% don't vote. The map below shows estimated turnout by block group.

How North Valley Stream compares

Among cities within 25 miles, North Valley Stream leans more Democratic than 210 of 232 neighbors.

North Valley Stream runs about 25 points more Democratic than New York as a whole.

Politics vary noticeably by neighborhood within North Valley Stream. The northwest side is the most Democratic-leaning (D+51) and the southeast side is the least Democratic-leaning (D+9), a spread of about 41 points.

Why North Valley Stream 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 North Valley Stream, not a ranked or complete list of what matters most.

Dense areas vote Democratic. About 98% of residents in North Valley Stream live in densely developed areas, about 62 points above the U.S. average of 36%. High college attainment predicts Democratic voting, and North Valley Stream sits in the top quarter (about 44%, above 90% of cities). A high never-married share predicts Democratic voting, and about 37% of adults in North Valley Stream have never been married, above 90% of cities.

Population density and Democratic lean

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

Why turnout in North Valley Stream looks the way it does

Areas with strong routine healthcare access turn out at higher rates. North Valley Stream 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 65% of cities. Homeowners vote more often than renters, and about 91% of households in North Valley Stream own their home, about 16 points above the U.S. average of 75%. 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.