11803 is a true toss-up. About 52% of voters here vote Democratic and 48% Republican.
About 82% of adults in 11803 typically vote, above the U.S. average of about 62%. Among adults in 11803, ~43% vote Democratic, ~39% Republican, and ~18% don't vote. The map below shows estimated turnout by block group.
How 11803 compares
Among zip codes within 15 miles, 11803 leans more Democratic than 65 of 96 neighbors.
11803 runs about 8 points more Republican than New York as a whole.
Politics vary noticeably by block within 11803. The northeast side runs the most Democratic (D+19) and the south side runs the most Republican (R+12), a spread of about 31 points.
Why 11803 leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in 11803. The lean here lands roughly where demographic data alone would predict.
Population density and Democratic lean
Places with high population density tend to lean Democratic; 11803, NY sits in the top tenth nationally on this measure.
Why turnout in 11803 looks the way it does
Areas with strong routine healthcare access turn out at higher rates. 11803 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 75%, about 15 points above the U.S. average of 60%. Homeowners vote more often than renters, and about 93% of households in 11803 own their home, about 18 points above the U.S. average of 75%. High high-school completion lines up with higher turnout, and about 96% of adults in 11803 have completed high school, above 83% of zip codes. Learn more about the findings and methodology on the political spectrum map.
Nearby Zip Codes
Zip Codes with Similar Populations
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.