Rock Valley School
Also known as: Hancock School District No. 22

Why it's listed
Built in 1885 in the hamlet of Rock Valley, in the town of Hancock, this one-room schoolhouse was commissioned when the town expanded its school district to serve a growing population tied to sawmills and wood chemical plants. John E. Inman held the building contract, priced at $750. The clapboard-sided frame building sits on a cut stone foundation under a gable roof, with a vestibule used as a cloakroom and a single large classroom lit by tall side windows. Original pine floors, blackboard, iron coat hooks and a central cast-iron woodstove survive. It served as Hancock School District No. 22 until the early 1940s, when the town centralized its rural schools. Since the 1950s it has been a polling place and community meeting house. Of twenty-nine cataloged school buildings in the town, only this one and the Harvard school still keep their school form. It is listed for its education history and its intact vernacular design.
Significance in brief: The nomination argues it is an intact, representative example of a small vernacular nineteenth-century rural schoolhouse that follows the standard one-room school form. It is also tied to the growth of Hancock and the Upper Basket Creek area, where mills and wood chemical plants increased the population. It is one of only two surviving school-form buildings among twenty-nine cataloged in the town.
Machine-generated summary. This summary was generated by a language model from the official nomination document and has not been reviewed line by line by an editor. It may contain errors. Check the source document before relying on any detail. Source: nomination document (PDF) · National Archives catalog entry. NRHP reference 08000406, listed May 12, 2008. Summary generated October 2026 (model claude-sonnet-5-5, prompt v1.0-2026-10-29, confidence high).
Key facts
| Address | 9598 Rock Valley Rd., Rock Valley |
|---|---|
| County | Delaware County |
| Listed | May 12, 2008 |
| Reference number | 08000406 |
| Resource type | Building |
| Period of significance | 1885 |
| Architect / builder | John E. Inman |
| Criteria |
|
| Areas of significance | Education, Architecture |
| Level of significance | Local |
| Status (as stated in the nomination) | Used as a meeting hall for the Rock Valley Cemetery Association; also a polling place and community meeting house since the 1950s. |
| Acreage | 0.9 |
| Coordinates | 41.89236, -75.08444 (NPS GIS) |
What listing means for this property
For a publicly owned building or structure, listing mainly matters when federal funds, permits or licences are involved: projects then go through Section 106 review so effects on the property are considered. Listing also strengthens applications for preservation grants and, for leased income-producing uses, can enable the federal rehabilitation tax credit.
General information, not legal or tax advice. Rules change; confirm with your State Historic Preservation Office or a qualified adviser.
Sources and further reading
- National Park Service, National Register of Historic Places database (snapshot May 2026), reference 08000406.
- Nomination form (PDF, National Archives) — catalog entry
- Wikipedia article (used for cross-checking only; text not reproduced here)
- Wikidata Q7354735
- This listing as JSON
Last updated October 2026. Found an error? See the editorial policy for how to report it.