Lambertville’s post office opened in 1823, and 52% of its homes were built before 1940
Among the most historic 1% of U.S. towns · #13 of 468 in New Jersey. What drives it
4 places in town are on the National Register, among them a historic district with 680 buildings. Below: 2 old photos and papers, maps from 1885 on, and the census since 1850.
From Lambertville’s archive · credits on each photo
Quick answers
How Lambertville began
When was Lambertville founded?
1823
The Lambertville post office opened in 1823, the earliest record of the town by name. Another post office, Coryell's Ferry (1802), opened inside today’s city and later closed.
First census: 1,417 in 18502020 census: 4,139203 years
How historic is Lambertville?
A+
Among the most historic 1% of U.S. towns, on its age, its old homes and the National Register.
Founding year: the first Lambertville post office (Blevins & Helbock, CC0).The full story ↓
History grade
What drives Lambertville’s History grade
On its age, its old homes and the National Register, Lambertville is among the most historic 1% of U.S. towns, #13 of 468 in New Jersey. All 3 inputs are above most U.S. towns; its National Register listings ranks highest and its age lowest.
A+
HistoryA character grade: shown, never part of Lambertville’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 Lambertville’s 1,645 sits above most of its state (99% of New Jersey towns have fewer) while its 683 historic buildings outnumber those of 98% of U.S. towns.
How sure. Graded on any two of the three inputs instead, the letter would still be A+. The pre-1940 share is a Census survey estimate (±11.0 points). The founding year is the first post office, not a stated founding date.
Founding year: the first post office (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 Lambertville’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Originally settled by the Lenape (Delaware) Native Americans, a 150,000-acre (230 sq mi; 610 km2) area around Lambertville was acquired for 700 Pounds by the Council of West Jersey and divided into smaller plots. The earliest European settler in present-day Lambertville was John Holcombe, who purchased a lot and built a stone home in 1744.
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 Lambertville. Tap a year, or press play to watch the town change.
1907Trenton sheet · 1:125,000
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Lambertville.
Every building
Lambertville, building by building, 1885–1912
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 Lambertville post office opened in 1823, the earliest record of the town by name (U.S. post office records).
How does Lambertville rank for history?
Lambertville is among the most historic 1% of U.S. towns, #13 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 Lambertville?
4 listings: 3 buildings, among them the James W. Marshall House (listed 1970, the first), and 1 historic district, the Lambertville Historic District, with 680 contributing buildings. 683 historic buildings in all.
How old are the homes in Lambertville?
52% of Lambertville’s homes were built before 1940 (Census estimate, ±11.0 points), against a typical 15% for a New Jersey town; the median home was built in 1938.
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 (9), Wikidata (3), the National Register of Historic Places (4), 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.