08066 leans Democratic by roughly 28 points: about 64% of voters vote Democratic and 36% Republican.
About 66% of adults in 08066 typically vote, near the U.S. average of about 62%. Among adults in 08066, ~42% vote Democratic, ~24% Republican, and ~34% don't vote. The map below shows estimated turnout by block group.
How 08066 compares
Among zip codes within 15 miles, 08066 leans more Democratic than 66 of 128 neighbors.
08066 runs about 22 points more Democratic than New Jersey as a whole.
Politics vary noticeably by block within 08066. The southwest side is the most Democratic-leaning (D+50) and the east side is the least Democratic-leaning (D+9), a spread of about 41 points.
Why 08066 leans the way it does
This analysis examined 14,881 data points per zip code to find what predicts political lean and turnout. The items below are a few correlations that stood out for 08066, not a ranked or complete list of what matters most.
Dense areas vote Democratic. About 78% of residents in 08066 live in densely developed areas, about 41 points above the U.S. average of 36%. A high never-married share predicts Democratic voting, and about 41% of adults in 08066 have never been married, above 88% of zip codes.
Walkability and Democratic lean
Places with a highly walkable street grid tend to lean Democratic; 08066, NJ sits in the top quarter nationally on this measure. A walkable street grid does not change how people vote; it mostly reflects how urban a place is.
Why turnout in 08066 looks the way it does
Turnout in 08066 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 Zip Codes
Zip Codes with Similar Populations
Sources and methodology
Precinct-level voting records used to fit the model come from New Jersey Division 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.