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Union

A township of 6,430 people in Hunterdon County, New Jersey
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About Union

Township in Hunterdon County, New Jersey, US
1853Established
6,507Population
20.6 sq miArea
407 ftElevation

Union Township is a township in Hunterdon County, in the U.S. state of New Jersey. The southwest half of the township lies on what is known as the Hunterdon Plateau, the northwest corner consists of the Musconetcong Ridge and the northeast section is part of the lower-lying Newark Basin around Spruce Run Reservoir. As of the 2020 United States census, the township's population was 6,507, its highest ever decennial count and an increase of 599 (+10.1%) from the 2010 census count of 5,908, which in turn reflected a decline of 252 (−4.1%) from the 6,160 counted in the 2000 census. Union was incorporated as a township by an act of the New Jersey Legislature on February 17, 1853, from portions o…

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From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)

Living in Union

Health in Union

A

Health Grade A

Healthier than 91% of U.S. towns on seven CDC estimates.

Compared with New Jersey

13better than NJ·2worse

of 32 measures CDC estimates. The other 17 are too close to call.

BetterToo close to callWorse

What stands out

Care nearby

St. Luke's Warren HospitalPhillipsburg · 12.3 mi · ER
Zufall Healthy Smile Center - FlemingtonFlemington · 8.1 mi · sliding-scale fees
Primary careNo shortage
DentalNo shortage
Mental healthNo shortage
CDC PLACES 2025 · modeled estimates for adults · ZIP codes 08827, 08867, 08802 · CMS · HRSAHealth in Union →

Schools in Union

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A−

School Grade A-

The public schools Union’s kids attend, from kindergarten through graduation, outperform 82% of New Jersey’s districts on state tests and graduation. Among towns with similar incomes, they rank near the top.

#49Best public schoolsof 457 in NJ
DistrictUnion Township School DistrictSchools3

School data from the U.S. Department of Education (NCES, EDFacts). The School Grade is our own summary of state test results and graduation rates, graded within NJ. Ratings are from neighbors.

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Union

New Jersey · NJ · Hunterdon County
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Boundary source: https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb/Places_CouSub_ConCity_SubMCD/MapServer/15 · 2025-01-01