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

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

Metuchen leans Democratic by roughly 24 points: about 62% of voters vote Democratic and 38% Republican.

 

About 75% of adults in Metuchen typically vote, above the U.S. average of about 62%. Among adults in Metuchen, ~46% vote Democratic, ~28% Republican, and ~26% don't vote. The map below shows estimated turnout by block group.

How Metuchen compares

Among cities within 25 miles, Metuchen leans more Democratic than 175 of 226 neighbors.

Metuchen runs about 18 points more Democratic than New Jersey as a whole.

Politics vary noticeably by neighborhood within Metuchen. The east side is the most Democratic-leaning (D+40) and the northeast side is the least Democratic-leaning (D+14), a spread of about 26 points.

Why Metuchen 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 Metuchen, not a ranked or complete list of what matters most.

Dense areas vote Democratic. About 98% of residents in Metuchen live in densely developed areas, about 62 points above the U.S. average of 36%. High college attainment predicts Democratic voting, and Metuchen sits in the top quarter (about 63%, above 97% of cities).

Preventive-care access and voter turnout

Places with strong routine preventive-care access tend to turn out at a higher rate; Metuchen, 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 Metuchen looks the way it does

Areas with strong routine healthcare access turn out at higher rates. Metuchen 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 73%, about 13 points above the U.S. average of 60%. High high-school completion lines up with higher turnout, and about 96% of adults in Metuchen have completed high school, above 82% of cities. Learn more about the findings and methodology on the political spectrum map.

All Local Stats

Home Services

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.