Clarksville, New York
town in Allegany County, New York, United States

Clarksville is a town located in Allegany County, New York, United States. As of the 2020 census, the town had a total population of 982. The town is named after S.N. Clark, an agent of the Holland Land Company.
The town is in the southwest part of Allegany County, northeast of Olean.
History
The first settlers arrived around 1822. The town of Clarksville was founded in 1835, taking away part of the town of Cuba.
Geography
According to the United States Census Bureau, the town has a total area of 36.3 square miles (94.0 km2), of which 0.02 square miles (0.05 km2), or 0.06%, is water.
The west town line is the border of Cattaraugus County.
New York State Route 305 is an important north-south highway through the town.
Demographics
As of the census of 2000, there were 1,146 people, 447 households, and 324 families residing in the town.
This brief starts where responsible research should: with the source description of “Clarksville, New York” as town in Allegany County, New York, United States. Everything that follows is an evidence route, not borrowed authority.
Why this record matters
The subject matters to the places & architecture register because the source frames it as town in Allegany County, New York, United States. Its deeper value depends on whether names, dates, institutions and citations support that framing.
Place names and jurisdictional language are key evidence: both can reveal earlier catalogue descriptions and overlooked record series. The source revision retrieved here is dated Apr 3, 2026. The linked authority identifier is Q5127676. Authority coordinates are 42.130, -78.250. 2 of 2 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 2020, 1822, 1835 and 2000.
Architectural summaries often privilege surviving fabric and can understate demolished phases, contested use or displaced communities. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Treat names, boundaries and functions as historically changeable. Maps, plans, inventories and administrative records can clarify what the place meant at different dates.
- Historic place names
- Jurisdictional context
- Routes into maps and plans
Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.
Three-step research path
- Establish the record: confirm the title “Clarksville, New York”, its source revision and the description used here.
- Expand the search: follow Clarksville, New York primary sources, Clarksville, New York archive and Clarksville research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Clarksville, New York”?
- Which earlier names or jurisdictions may reveal additional records?
- Which authority defined the place, boundary or structure at the relevant date?
Search terms from this dossier
This entry incorporates text from “Clarksville, New York” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.