Founding year: Wikidata. First post office: 1845.The full story ↓
History grade
What drives Gloucester City’s History grade
On its age, its old homes and the National Register, Gloucester City is more historic than 90% of U.S. towns, #57 of 468 in New Jersey. Its share of homes from before 1940 holds the grade up; its National Register listings pull it down.
A
HistoryA character grade: shown, never part of Gloucester City’s overall grade.
New Jersey towns list more on the Register than most of the country (a typical New Jersey town has 3.7 per 10,000 residents, the U.S. 2.4), so Gloucester City’s 0.9 sits below most of its state (30% of New Jersey towns have fewer) while its 1 listings outnumber those of 51% of U.S. towns.
NoteThe founding year comes from Wikidata alone; no second source gives 1627.
How sure. Graded on any two of the three inputs instead, the letter would range from A− to A+. The pre-1940 share is a Census survey estimate (±5.6 points).
Founding year: Wikidata (other dates in Quick answers). Homes: Census ACS 2020–24. National Register: National Park Service, May 2026 list; each listing counted once (boundary changes and added documentation belong to their listing), and a historic district counts its contributing buildings. How TownRatings grades history →
What stands out about Gloucester City’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Every edition of the U.S. Geological Survey’s map of Gloucester City. Tap a year, or press play to watch the town change.
1891Philadelphia sheet · 1:62,500
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Gloucester City.
Every building
Gloucester City, building by building, 1886–1923
Fire insurance maps drew every building, what it was made of and what it was used for, so insurers could price the risk of fire. Pick a year, then a sheet.
The name Fort Nassau was used by the Dutch in the 17th century for several fortifications, mostly trading stations, named for the House of Orange-Nassau. The one built in the 1620s at today's Gloucester City was for trade, mostly in beaver pelts, with the indigenous population of Susquehannock and Lenape. The region along the Delaware River and its bay was called the Zuyd Rivier and marked the southern flank of the province of New Netherland.
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.
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.
In 1627, according to Wikidata. Gloucester City’s post office opened in 1845, and the census of 1870 counted 3,682 people here.
How does Gloucester City rank for history?
Gloucester City is more historic than 90% of U.S. towns, #57 of 468 in New Jersey. The History grade combines the town’s founding era, the share of homes built before 1940 and its National Register listings. It’s a character grade, so it isn’t part of the overall grade. How it works.
What is on the National Register in Gloucester City?
One place: the Gloucester City Water Works Engine House (listed 1998).
How old are the homes in Gloucester City?
45% of Gloucester City’s homes were built before 1940 (Census estimate, ±5.6 points), against a typical 15% for a New Jersey town; the median home was built in 1945.
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).
From Wikimedia Commons (12), the National Register of Historic Places (1), Wikipedia, Wikidata and Wikipedia for famous people, U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), the US Post Offices dataset (Blevins & Helbock), the USGS Geographic Names Information System and Sanborn fire insurance maps (Library of Congress). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.