Each edition grades its towns against each other only.
4 places in town are on the National Register. Below: 2 old photos and papers, maps from 1901 on, and the census since 1860.
Hardenburgh dates its founding to 1859 (Wikipedia’s history). The census first counted it in 1860.
Read from the archive, the National Register and the record. The page puts what stands out first.
Four other post offices opened and closed inside today’s town.
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
The first neighbors to add old photos shape how Hardenburgh’s history is told.
Peaked at 801 in 1880; 221 people lived here in 2020.
17 censuses, 1860–2020.
U.S. Census Bureau decennial counts, from the census table on Hardenburgh’s Wikipedia page.
From Wikipedia’s history of Hardenburgh.
Hardenburgh was established in 1859 from the Towns of Denning and Shandaken. The town was named for Johannes Hardenbergh, a landowner and patentee.
Text from Wikipedia, licensed CC BY-SA 4.0.
Passages that mention Hardenburgh, cut from the printed page as they were published.
From an article by a local writer of recent date upon the town of Hardenburgh we take the following extract. It expresses some hopes of railroad connections not perhaps yet realized, but is on the whole an excellent statement concerning settlement and capabilities: “Heaver Kill is famous for its line trout. The water is the clearest anil purest, and the trout are abundant and of the finest flavor.
Text read by machine from the scan; it may contain errors.
The town of Hardenburgh is situated at the western extremity of the county, being included to a considerable extent in the sharp angle formed by the boundary lines of the counties of Sullivan and Delaware. It is laid out obliquely with reference to the four cardinal points of the compass, and its boundaries may be approximately stated as follows: Northwest by the county line; northeast by the town of Shandaken ; southeast by the towns of Slnin-
Text read by machine from the scan; it may contain errors.
at the time he was chosen, resided at the place now called Slide Mountain, near the head of Big Indian Valley, on the farm lately occupied by James W. Dutcher. He afterwards moved to Dry Brook, in what is now the town of Hardenburgh, and settled on the farm now, or lately, owned by William Todd. Milk continued to represent the town as its Supervisor until 1810, when Aaron Adams was chosen and re-elected till 1816; when he was succeeded by Henry W. Rogers.
Text read by machine from the scan; it may contain errors.
There are no incorporated villages in the town, but several small hamlets where post-offices have been established, as follows : Belleayre, Hardenburgh, Dry Brook, Seager and Turnwood. Dry Brook is the eldest of these, and it was formerly known as West Shandaken. There was a post-office there over sixty years ago, and the mail comes in by way of Arkville on the Ulster & Delaware Railway, which has long been the
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.
Woven from the archive, old maps, post office records, the National Register and the people born here.
In the archiveBeers Ulster County Atlas Page022-023
On the mapFirst mapped by the U.S. Geological Survey
BuiltBalsam Lake Mountain Fire Observation Station is built
In the archiveGraham Mountain map2 decades in the archive, from the 1870s to the 1940s. Scroll each row; tap a photo for its story.
Every edition of the U.S. Geological Survey’s map of Hardenburgh. Tap a year, or press play to watch the town change.
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Hardenburgh.
The country’s official list of buildings and places worth saving. Boundary changes and added documentation are counted with their listing.
National Park Service, National Register of Historic Places. Photos from Wikimedia Commons, credited on each place’s page.
Nobody well known was born in Hardenburgh itself, so here are the best known from just nearby.
Each neighbor’s History grade, on the same three inputs.
In 1859, according to Wikipedia’s history of the town. Hardenburgh’s post office opened in 1862, and the census of 1860 counted 505 people here.
4 listings: 2 buildings, among them the Beaverkill Valley Inn (listed 1985, the first), and 2 structures. 5 historic buildings in all.
What the archives can’t tell you, neighbors can.
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 (8), Wikidata (1), the National Register of Historic Places (4), 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 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.
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