Photo: Doug Kerr from now in Binghamton, NY · CC BY-SA 2.0
Quick answers
How Chenango began
When was Chenango founded?
1855
The Chenango post office opened in 1855, the earliest record of the town by name. Three smaller post offices, Kattelville (1847), Glencastle (1857) and West Chenango (1870), opened inside today’s town and later closed.
First census: 45 in 17902020 census: 10,959171 years
How historic is Chenango?
C
More historic than 28% of U.S. towns, on its age, its old homes and the National Register.
Founding year: the first Chenango post office (Blevins & Helbock, CC0).The full story ↓
History grade
What drives Chenango’s History grade
On its age, its old homes and the National Register, Chenango is more historic than 28% of U.S. towns, #728 of 758 in New York. 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 Chenango’s overall grade.
New York towns list more on the Register than most of the country (a typical New York town has 12.3 per 10,000 residents, the U.S. 2.4), so Chenango’s 0.0 sits below most of its state (10% of New York towns have fewer) while its 0 listings outnumber those of 23% of U.S. towns.
How sure. Graded on any two of the three inputs instead, the letter would range from D to C+. The pre-1940 share (±2.6 points) is firm at this size. 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 Chenango’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Lost post offices, old corners, places now gone and burying grounds
Chenango had its own post office from 1855 to 1862. Three other post offices opened and closed inside today’s town.
Castle Creek
1828–today
Kattelville
1847–1904
Chenango
1855–1862
Glencastle
1857–1920
Chenango Bridge
1870–today
West Chenango
1870–1903
18201920today
Hamlets and corners on the map
Castle CreekChenango BridgeChenango ForksFortress EstatesGlen CastleHinmans CornersKattellvilleLees Mobile Home ParkNewmans CornerRiverview Mobile Home CommunityWest Chenango
Gone or out of use
Black SchoolschoolDimmock SchoolschoolFront Drive-InlocaleLilly SchoolschoolWilson Hill Schoolschool
The area was first settled around 1787, and the Town of Chenango was established in 1791 before the formation of Broome County. It is one of the original towns of the county, from which other towns were later formed.
September 10, 1841, in Newark, Tioga County, N. Y. His grandfather, Andrew J. Aylsworth, was a native of Long Island and settled in Chenango County, in the town of Bainbridge, purchasing 300 acres of land, where he afterwards lived. Fie was a farmer and did much to improve this farm, clearing it and otherwise adding to its value. His
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.
Timeline
Chenango, 1828 to 1990
Woven from the archive, old maps, post office records, the National Register and the people born here.
The Chenango post office opened in 1855, the earliest record of the town by name (U.S. post office records).
How does Chenango rank for history?
Chenango is more historic than 28% of U.S. towns, #728 of 758 in New York. 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 Chenango?
13% of Chenango’s homes were built before 1940 (Census estimate, ±2.6 points), against a typical 27% for a New York town; the median home was built in 1964.
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 (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 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.