07703 leans slightly Republican by roughly 8 points: about 46% of voters vote Democratic and 54% Republican.
About 62% of adults in 07703 typically vote, near the U.S. average of about 62%. Among adults in 07703, ~29% vote Democratic, ~33% Republican, and ~38% don't vote. The map below shows estimated turnout by block group.
How 07703 compares
Among zip codes within 15 miles, 07703 leans more Republican than 13 of 43 neighbors.
07703 runs about 13 points more Republican than New Jersey as a whole. New Jersey leans Democratic overall, while 07703 is one of the few Republican-leaning pockets.
Why 07703 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 07703, not a ranked or complete list of what matters most.
07703 votes Republican even though it is densely developed (about 89%, well above the New Jersey average of 63%). State and regional patterns outweigh the Democratic lean that density usually predicts here. 07703 runs against the grain of New Jersey, a Republican-leaning pocket in a Democratic-leaning state.
High-school completion, developed land, and voter turnout
Places that combine low high-school-completion share and a heavily developed built environment tend to turn out at a lower rate, as 07703, NJ does.
Why turnout in 07703 looks the way it does
Renters vote less often than owners. About 62% of households in 07703 rent, about 37 points above the U.S. average of 25%. Low high-school completion lines up with lower turnout, and about 82% of adults in 07703 have completed high school, below 89% 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 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.