07107 leans heavily Democratic by roughly 42 points: about 71% of voters vote Democratic and 29% Republican.
About 34% of adults in 07107 typically vote, below the U.S. average of about 62%. Among adults in 07107, ~24% vote Democratic, ~10% Republican, and ~66% don't vote. The map below shows estimated turnout by block group.
How 07107 compares
Among zip codes within 15 miles, 07107 leans more Democratic than 149 of 248 neighbors.
07107 runs about 36 points more Democratic than New Jersey as a whole.
Politics vary noticeably by block within 07107. The southwest side is the most Democratic-leaning (D+72) and the north side is the least Democratic-leaning (D+18), a spread of about 55 points.
Why 07107 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 07107, not a ranked or complete list of what matters most.
Dense areas vote Democratic. More than 99% of residents in 07107 live in densely developed areas, about 63 points above the U.S. average of 36%. A high never-married share predicts Democratic voting, and about 52% of adults in 07107 have never been married, above 96% of zip codes.
Preventive-care access and voter turnout
Places with limited routine preventive-care access tend to turn out at a lower rate; 07107, NJ sits in the bottom tenth nationally on this measure. Dental visits do not drive turnout; the rate reflects income, insurance, and healthcare access, which line up with who votes.
Why turnout in 07107 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 07107 is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. The dental-visit rate here is about 49%, about 19 points below the New Jersey average of 68%. Renters vote less often than owners, and about 69% of households in 07107 rent, about 44 points above the U.S. average of 25%. High food insecurity lines up with lower turnout, and about 37% of adults in 07107 report food insecurity, above 97% 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.