Founding year: Wikipedia. First post office: 1826.The full story ↓
History grade
What drives Carroll’s History grade
On its age, its old homes and the National Register, Carroll is more historic than 58% of U.S. towns, #613 of 758 in New York. Its age holds the grade up; its National Register listings pull it down.
B
HistoryA character grade: shown, never part of Carroll’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 Carroll’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 C+ to A−. The pre-1940 share is a Census survey estimate (±9.0 points). Two sources give 1825.
Founding year: Wikipedia (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 Carroll’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
The area was settled around 1809. The town of Carroll was established in 1825 from part of the town of Ellicott. James Hall was elected its first Supervisor. In 1853, part of Carroll was used to form the town of Kiantone. In 1900, the town had a population of 1,684.
In 1825, according to Wikipedia’s history of the town. Carroll’s post office opened in 1826, and the census of 1830 counted 1,015 people here.
How does Carroll rank for history?
Carroll is more historic than 58% of U.S. towns, #613 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 Carroll?
21% of Carroll’s homes were built before 1940 (Census estimate, ±9.0 points), against a typical 27% for a New York town; the median home was built in 1967.
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) 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.