Lake Pleasant’s post office opened in 1828, and 15% of its homes were built before 1940
6 places in town are on the National Register, among them a historic district with 5 buildings. Below: 2 old photos and papers, maps from 1907 on, and the census since 1820.
From Lake Pleasant’s archive · credits on each photo
Quick answers
How Lake Pleasant began
When was Lake Pleasant founded?
1828
The Lake Pleasant post office opened in 1828, the earliest record of the town by name. Another post office, Newton Corners (1864), opened inside today’s town and later closed.
First census: 312 in 18202020 census: 897198 years
Founding year: the first Lake Pleasant post office (Blevins & Helbock, CC0).The full story ↓
What stands out about Lake Pleasant’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 Lake Pleasant. Tap a year, or press play to watch the town change.
1907Lake Pleasant 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 Lake Pleasant.
On the National Register
6 historic places in Lake Pleasant
The country’s official list of buildings and places worth saving.
Archaeological evidence of Native Americans has been found in arrowheads and spearheads near the shores of Lake Pleasant. Many historians believe Lake Pleasant was the hunting and fishing grounds of both Mohawk and Algonquin tribes. These Native Americans would travel to the Adirondack Mountains to hunt only during the warm months, while their villages were located in the Mohawk and Hudson Valley regions.
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.
The Lake Pleasant post office opened in 1828, the earliest record of the town by name (U.S. post office records).
What is on the National Register in Lake Pleasant?
6 listings: 3 buildings, among them the Hamilton County Courthouse Complex (listed 1992, the first), 1 historic district, the Civilian Conservation Corps Camp S-90 (Speculator), with 5 contributing buildings, and 2 structures. 12 historic buildings in all.
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 (11), the National Register of Historic Places (6), Wikipedia, U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), the US Post Offices dataset (Blevins & Helbock) and the USGS Geographic Names Information System. Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.