The Avoca post office opened in 1828, the earliest record of the town by name. Another post office, Wallace (1853), opened inside today’s town and later closed.
First census: 1,574 in 18502020 census: 1,990198 years
How historic is Avoca?
B+
More historic than 68% of U.S. towns, on its age, its old homes and the National Register.
Founding year: the first Avoca post office (Blevins & Helbock, CC0).The full story ↓
History grade
What drives Avoca’s History grade
On its age, its old homes and the National Register, Avoca is more historic than 68% of U.S. towns. Its share of homes from before 1940 holds the grade up; its National Register listings pull it down.
B+
HistoryA character grade: shown, never part of Avoca’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 Avoca’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 (±5.3 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 Avoca’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
Avoca’s post office has been open since 1828. Another post office, Wallace, opened and closed inside today’s town.
Avoca
1828–today
Wallace
1853–1986
18201920today
Hamlets and corners on the map
BloomervilleGreenvilleWallace
Gone or out of use
Brasted SchoolschoolGreenville Schoolschool
4cemeteries and burying grounds inside Avoca
HighlandOld AvocaVale of RestWallace
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
Every building
Avoca, building by building, 1893–1913
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.
1893Sheet 1 of 1
Edition
Sheets
BrickWoodStone
Sanborn Map Company, via the Library of Congress. Editions published in 1930 or earlier, which are in the public domain.
The first settler arrived around 1794. At that time, the area was home to the Seneca Indians. The town is named for the Thomas Moore poem about Avoca in Ireland. The town was formed from parts of four other towns in 1843. Those towns contributing to the new town were: Bath, Cohocton, Howard, and Wheeler.
Passages that mention Avoca, cut from the printed page as they were published.
A history of Steuben County, New York, and its people1911 · page 193Read the page →
Read the text
A Christian church was planted at the town of Avoca in Buchannan's barn by Elder Calvin French in 1811. A Baptist church was founded in the town of Canisteo in 1794 by Rev. Jedediah Stephens. This is the oldest church in the Painted Post country, if not in the Genesee country.
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
Avoca, 1828 to 1986
Woven from the archive, old maps, post office records, the National Register and the people born here.
The Avoca post office opened in 1828, the earliest record of the town by name (U.S. post office records).
How does Avoca rank for history?
Avoca is more historic than 68% of U.S. towns. 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 Avoca?
33% of Avoca’s homes were built before 1940 (Census estimate, ±5.3 points), against a typical 27% for a New York town; the median home was built in 1976.
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 (8), 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, Sanborn fire insurance maps (Library of Congress) 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.