More historic than 22% of U.S. towns · #434 of 468 in New Jersey. What drives it
Most of Pompton Lakes was built recently: 9% of its homes predate 1940 and the median home dates from 1963. Below: 10 old photos and papers, maps from 1912 on, and the census since 1900.
Founding year: Wikidata. First post office: 1891.The full story ↓
History grade
What drives Pompton Lakes’ History grade
On its age, its old homes and the National Register, Pompton Lakes is more historic than 22% of U.S. towns, #434 of 468 in New Jersey. Its share of homes from before 1940 holds the grade up; its National Register listings pull it down.
C−
HistoryA character grade: shown, never part of Pompton Lakes’ 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 Pompton Lakes’ 0.0 sits below most of its state (12% of New Jersey towns have fewer) while its 0 listings outnumber those of 23% of U.S. towns.
NoteThe founding year comes from Wikidata alone; no second source gives 1682.
How sure. Graded on two of the three inputs, so a change in either one moves the letter more than it would with three. The pre-1940 share (±2.8 points) is firm at this size.
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 Pompton Lakes’ past
Read from the archive, the National Register and the record. The page puts what stands out first.
Dutch settlers began to settle in the area that is now Pompton Lakes in the 1680s, purchasing farmland from the local Lenape Native Americans.
The presence of iron ore and the availability of hydropower were initial catalysts for the early development of the Pompton area. An ironworks was constructed in the early 1700s on the Ramapo River at the site of the current Pompton Lake dam, which produced munitions for the French and Indian War, the Revolutionary War, and the War of 1812.
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.
Every edition of the U.S. Geological Survey’s map of Pompton Lakes. Tap a year, or press play to watch the town change.
1948Wanaque sheet · 1:24,000
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Pompton Lakes.
Every building
Pompton Lakes, building by building, 1912–1920
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.
In 1682, according to Wikidata. Pompton Lakes’ post office opened in 1891, and the census of 1900 counted 847 people here.
How does Pompton Lakes rank for history?
Pompton Lakes is more historic than 22% of U.S. towns, #434 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.
How old are the homes in Pompton Lakes?
9% of Pompton Lakes’ homes were built before 1940 (Census estimate, ±2.8 points), against a typical 15% for a New Jersey town; the median home was built in 1963.
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 (2), the Library of Congress (10), Wikipedia, 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.