Hazlet, NJ Political Map | Democrat & Republican Areas in Hazlet

By the BestNeighborhood data science team. Last updated May 2026.

Hazlet leans Republican by roughly 26 points: about 37% of voters vote Democratic and 63% Republican.

 

About 80% of adults in Hazlet typically vote, above the U.S. average of about 62%. Among adults in Hazlet, ~30% vote Democratic, ~50% Republican, and ~20% don't vote. The map below shows estimated turnout by block group.

How Hazlet compares

Among cities within 25 miles, Hazlet leans more Republican than 168 of 183 neighbors.

Hazlet runs about 32 points more Republican than New Jersey as a whole. New Jersey leans Democratic overall, while Hazlet is one of the few Republican-leaning pockets.

Politics vary noticeably by neighborhood within Hazlet. The northeast side is the most Republican-leaning (R+30) and the southeast side is the least Republican-leaning (R+13), a spread of about 17 points.

Why Hazlet leans the way it does

This analysis examined 14,881 data points per city to find what predicts political lean and turnout. The items below are a few correlations that stood out for Hazlet, not a ranked or complete list of what matters most.

Hazlet votes Republican even though it is densely developed (about 91%, far above the New Jersey average of 61%). State and regional patterns outweigh the Democratic lean that density usually predicts here. Hazlet runs against the grain of New Jersey, a Republican-leaning pocket in a Democratic-leaning state.

Walkability and Democratic lean

Places with a highly walkable street grid tend to lean Democratic; Hazlet, NJ sits in the top tenth 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 Hazlet looks the way it does

Areas with strong routine healthcare access turn out at higher rates. Hazlet 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 71%, about 11 points above the U.S. average of 60%. Learn more about the findings and methodology on the political spectrum map.

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.