07630 leans slightly Republican by roughly 12 points: about 44% of voters vote Democratic and 56% Republican.
About 81% of adults in 07630 typically vote, above the U.S. average of about 62%. Among adults in 07630, ~36% vote Democratic, ~45% Republican, and ~19% don't vote. The map below shows estimated turnout by block group.
How 07630 compares
Among zip codes within 15 miles, 07630 leans more Republican than 183 of 200 neighbors.
07630 runs about 18 points more Republican than New Jersey as a whole. New Jersey leans Democratic overall, while 07630 is one of the few Republican-leaning pockets.
Politics vary noticeably by block within 07630. The southeast side is the most Republican-leaning (R+17) and the northeast side is the least Republican-leaning (R+7), a spread of about 10 points.
Why 07630 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 07630, not a ranked or complete list of what matters most.
07630 votes Republican even though it is densely developed (about 90%, well above the New Jersey average of 63%). State and regional patterns outweigh the Democratic lean that density usually predicts here. A high family-household share predicts Republican voting, and about 81% of households in 07630 are family households, above 93% of zip codes. 07630 runs against the grain of New Jersey, a Republican-leaning pocket in a Democratic-leaning state.
Preventive-care access and voter turnout
Places with strong routine preventive-care access tend to turn out at a higher rate; 07630, NJ sits in the top 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 07630 looks the way it does
Areas with strong routine healthcare access turn out at higher rates. 07630 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 74%, about 14 points above the U.S. average of 60%. Homeowners vote more often than renters, and about 89% of households in 07630 own their home, above 84% of zip codes. High high-school completion lines up with higher turnout, and about 98% of adults in 07630 have completed high school, above 93% 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.