08329 leans heavily Republican by roughly 34 points: about 33% of voters vote Democratic and 67% Republican.
About 89% of adults in 08329 typically vote, above the U.S. average of about 62%. Among adults in 08329, ~29% vote Democratic, ~60% Republican, and ~11% don't vote. The map below shows estimated turnout by block group.
How 08329 compares
Among zip codes within 15 miles, 08329 leans more Republican than 8 of 18 neighbors.
08329 runs about 40 points more Republican than New Jersey as a whole. New Jersey leans Democratic overall, while 08329 is one of the few Republican-leaning pockets.
Why 08329 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 08329, not a ranked or complete list of what matters most.
08329 votes against the grain of New Jersey. New Jersey leans Democratic overall, while 08329 runs about 40 points more Republican.
Population density and Republican lean
Places with low population density tend to lean Republican; 08329, NJ sits below the national average on this measure.
Why turnout in 08329 looks the way it does
Homeowners vote more often than renters. About 95% of households in 08329 own their home, about 21 points above the New Jersey average of 74%. 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.