Warren Township, New Jersey

Warren Township, New Jersey
Location of Warren Township in Somerset County highlighted in yellow (right). Inset map: Location of Somerset County in New Jersey highlighted in black (left).
Census Bureau map of Warren Township, New Jersey
Interactive map of Warren Township, New Jersey
Warren Township
Location in Somerset County
Warren Township
Location in New Jersey
Warren Township
Location in the United States
Coordinates: 40°38′05″N 74°31′09″W / 40.634588°N 74.519044°W / 40.634588; -74.519044
Country United States
State New Jersey
CountySomerset
IncorporatedMarch 5, 1806
Named afterJoseph Warren
Government
 • TypeTownship
 • BodyTownship Committee
 • MayorShaun Fine (R, term as mayor ends December 31, 2026)
 • AdministratorMark M. Krane
 • Municipal clerkDonna Hands
Area
 • Total
19.64 sq mi (50.86 km2)
 • Land19.57 sq mi (50.68 km2)
 • Water0.069 sq mi (0.18 km2)  0.36%
 • Rank144th of 565 in state
8th of 21 in county
Elevation
509 ft (155 m)
Population
 (2020)
 • Total
15,923
 • Estimate 
(2023)
16,155
 • Rank165th of 565 in state
7th of 21 in county
 • Density813.8/sq mi (314.2/km2)
  • Rank405th of 565 in state
13th of 21 in county
Time zoneUTC−05:00 (Eastern (EST))
 • Summer (DST)UTC−04:00 (Eastern (EDT))
ZIP Code
07059
Area codes732 and 908
FIPS code3403576940
GNIS feature ID0882173
Websitewww.warrennj.org

Warren Township is a township in Somerset County, in the U.S. state of New Jersey. The township is a bedroom suburb of New York City in the much larger New York metropolitan area, located within the Raritan Valley region. As of the 2020 United States census, the township's population was 15,923, an increase of 612 (+4.0%) from the 2010 census count of 15,311, which in turn reflected an increase of 1,052 (+7.4%) from the 14,259 counted in the 2000 census. Warren is situated in northeastern Somerset County bordering both Morris (along the Passaic River) and Union counties.

The township has been one of the state's highest-income communities. Based on data from the American Community Survey for 2013–2017, Warren Township residents had a median household income of $154,647, ranked 12th in the state among municipalities with more than 10,000 residents, more than double the statewide median of $76,475.

In 2012, Forbes.com listed Warren as 334th in its listing of "America's Most Expensive ZIP Codes", with a median home price of $842,750.