What is the population of Monmouth Junction, New Jersey?

Monmouth Junction has a population of approximately 9,141 according to the latest available open data.

Where is Monmouth Junction, New Jersey located?

Monmouth Junction is located in New Jersey, United States, at approximate coordinates 40.3761°, -74.5579°.

What is the median household income in Monmouth Junction?

The median household income in Monmouth Junction is approximately $133,585 based on the most recent open data.

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Monmouth Junction

New JerseyCDP

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Monmouth Junction

Total population

9,141

Median home value

$552,900

75.8%

Bachelor's+

Median income

$133,585

Monmouth Junction$134k

National$74k

Elevation24 m

Land area3.91 km²

Weather55°F · Rain Showers

Coordinates40.38°, -74.56°

Demographic figures from US Census Bureau · ACS 5-year estimates. Overview below cites Wikipedia and may reference a different year.

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Active weather alerts

Wind Advisory · Moderate
Wind Advisory issued September 26 at 6:03PM EDT until September 27 at 12:00PM EDT by NWS Mount Holly NJ
Coastal Flood Warning · Severe
Coastal Flood Warning issued September 26 at 4:34PM EDT until September 27 at 2:00PM EDT by NWS Mount Holly NJ

Source: NOAA National Weather Service.

City facts

Elevation

24 m

Area

3.91 km²

Facts from Wikidata (CC0).

Overview

Monmouth Junction is an unincorporated community and census designated place (CDP) in South Brunswick, in Middlesex County, in the U.S. state of New Jersey. As of the 2020 census, the CDP's population was 8,895, up 208% from its population of 2,887 in 2010.

History & geography

Geography

Monmouth Junction is in southwestern Middlesex County, in the western part of South Brunswick. It is bordered to the northwest by Heathcote, to the northeast by Deans, and to the east by Dayton, all within South Brunswick as well. It is bordered to the southwest by Plainsboro Township. U.S. Route 1 forms a small part of the community's western border. New Brunswick, the Middlesex county seat, is to the northeast, and Trenton, the state capital, is to the southwest. According to the United States Census Bureau, the Monmouth Junction CDP has an area of , nearly triple its area in 2010. Within the CDP, are land and , or 0.57%, are water. Land in the community drains southwest toward Heathcote Brook and Devils Brook, tributaries of the Millstone River and part of the Raritan River watershed.

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Excerpted from the corresponding Wikipedia article (CC BY-SA).