Half of Monmouth Junction’s homes were built after 1992
Most of Monmouth Junction was built recently: 3% of its homes predate 1940 and the median home dates from 1992. Below: 2 old photos and papers from 1927 on and old-book passages.
Wikipedia doesn’t have a history of Monmouth Junction yet. The photos, dates and memories neighbors add here are how it gets written.
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.
Between the 2010 and 2020 censuses its population grew from 2,887 to 8,895 (+208%).
Intro from Wikipedia. Population: U.S. Census Bureau.
From the old history books
What they wrote about Monmouth Junction in 1921
Passages that mention Monmouth Junction, cut from the printed page as they were published.
History of Middlesex County, New Jersey, 1664-19201921 · page 432Read the page →
Read the text
The New York division of the Pennsylvania railroad traverses the township north and south, and at Monmouth Junction unites with the Rocky Hill railroad and western extension of the Freehold & Jamesburg railroad. The Delaware and Raritan canal has its course in a northerly and southerly direction across the township's western part, parallel with the Millstone river, which it crosses by an acqueduct near Gray's Mills.
Text read by machine from the scan; it may contain errors.
History of Middlesex County, New Jersey, 1664-19201921 · page 466Read the page →
Read the text
an epoch in this vicinity, and in 1850 the road was straightened and the station built on its present site. When in January, 1872, the railroad, with its branches from Bordentown to Trenton and from Jamesburg to Monmouth Junction, was leased by the Pennsylvania railroad, it was constituted the Amboy division, and Col. Isaac S. Buckelew, son of James, was the superintendent until the time of his death.
Text read by machine from the scan; it may contain errors.
Scans and text from the Internet Archive. Books published in 1930 or earlier, which are in the public domain.
By decade
Monmouth Junction, decade by decade
One decade in the archive so far: the 1920s. Scroll each row; tap a photo for its story.
Nothing in the archives for these yearsWeddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.
Founding dates: Wikidata, Wikipedia, the U.S. post office records of Blevins & Helbock (CC0) and the Census. Homes by year built: Census ACS 2020–24. National Register of Historic Places: National Park Service (list of May 22, 2026). Old photos, postcards and papers: Wikimedia Commons, the Library of Congress and other public archives, credited on each item’s page. Maps: U.S. Geological Survey historical topographic maps (via Esri) and Sanborn fire-insurance maps (Library of Congress). History text and census tables: Wikipedia (CC BY-SA 4.0). Places that used to be: USGS Geographic Names Information System (2021). How TownRatings grades history →
From Wikimedia Commons (4), the Library of Congress (2) and old county and town histories (Internet Archive). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.
1927
1927
2012
2012
2012
2012
