Browse / United States / New Jersey / Princeton Junction
Princeton Junction
New JerseyCDP
Princeton Junction
Total population
2,025
Median home value
$709,800
Bachelor's+
Median income
$224,732
Demographic figures from US Census Bureau · ACS 5-year estimates. Overview below cites Wikipedia and may reference a different year.
City facts
Facts from Wikidata (CC0).
Overview
Princeton Junction is an unincorporated community and census-designated place (CDP) located within West Windsor township, Mercer County, in the U.S. state of New Jersey. As of the 2020 census, the CDP's population was 2,475.
Read more on WikipediaHistory & geography
History
Following the mid-1860s relocation of the Camden & Amboy rail line from next to the Delaware & Raritan Canal to the present location of the Northeast Corridor, and the subsequent construction of a train station south of the intersection of Washington Road and the new rail line, a community called "Princeton Junction" developed. This community originally featured several farmhouses, a hotel, a general store, a feed mill, and several other businesses centered around the intersection of Station Drive and Washington Road, profiting off of access to other cities provided by the rail line. The construction of the neighborhood of Berrien City (focused around Scott Avenue, Alexander Road, and Berrien Avenue) starting in the 1910s represented West Windsor's first planned development. Following the reconstruction of the Washington Road railroad bridge in 1939, the business center of the community shifted to the intersection of Washington Road and Cranbury Road, where a lumber yard, service station, liquor store, strip mall, several gas stations, and several more businesses operated for decades. Following World War II, the Princeton Junction population grew with the construction of residential developments such as Sherbrooke Estates, Windsor Chase, and Wellington Estates. Princeton Junction is currently the proposed site of a "transit village" to be built northwest of the train station. In October 2019, the Historical Society of West Windsor published an online museum exploring the history of West Windsor - including that of Princeton Junction.
Geography
Princeton Junction is in eastern Mercer County, in the northern part of West Windsor Township. The northeastern boundary of the community is the Millstone River, across which is Plainsboro Township in Middlesex County. Bear Brook, a tributary of the Millstone, forms the eastern border of Princeton Junction, and the CDP extends north as far as U.S. Route 1. Trenton, the state capital, is to the southwest, the borough of Princeton is to the northwest, and New Brunswick is to the northeast. Part of the Berrien City development is in the southwest corner of the CDP. Princeton Junction's name comes from the train station of the same name, now on the Amtrak and New Jersey Transit Northeast Corridor. The station is the junction between this main line and a spur served by the "Dinky" train, run by New Jersey Transit, to Princeton itself. According to the United States Census Bureau, the Princeton Junction CDP has a total area of , including of land and of water (1.72%).
Excerpted from the corresponding Wikipedia article (CC BY-SA).
Demographics & economy
Race & ethnicity
Source: US Census Bureau — American Community Survey, 5-year estimates.
Geography
Coordinates & boundaries from the US Census TIGER/Line shapefiles.
Climate
Current forecast
Forecast for Princeton Junction, NJ from NOAA NWS API.
Air quality
Industrial & pollution facilities
Natural hazard risk
Health (adults)
Walkability
Amenities nearby
Wildlife & biodiversity
Schools
Earthquake history
Photos
Sights & places nearby
Notable people from here













People born within ~10 km, from Wikidata (CC0). Click any name for their Wikipedia article.
Nearby places in New Jersey
- Plainsboro Center1.7 mi away · pop. 2,773
- Kingston4 mi away · pop. 1,670
- Monmouth Junction5 mi away · pop. 9,141
- Windsor5.7 mi away
- Hightstown6.3 mi away · pop. 5,920
- Lawrenceville6.3 mi away · pop. 3,924
- East Rocky Hill6.4 mi away · pop. 235
- Blawenburg6.8 mi away · pop. 85
- Hamilton Square6.9 mi away · pop. 11,622
- Ten Mile Run7.1 mi away
- Twin Rivers8 mi away
- Rossmoor8 mi away · pop. 3,350
Geography & sun
Elevation, sunrise/sunset and daylight from Open-Meteo. Solar climatology from NASA POWER.
Nearby airports
Public attention
Pageview totals from the Wikimedia Pageviews API.
Books about Princeton Junction

Search results from Open Library.
Recent natural events nearby
Ground air-quality sensors
Recently spotted species
Nearest stream gauge
Events
Gallery
Sources
- • Wikipedia
- • US Census Bureau (ACS 5-year estimates)
- • NOAA National Weather Service
- • Wikidata
- • Open-Meteo / sunrise-sunset.org
- • Wikipedia Pageviews API
- • Open Library