Estabrook Octagon House
Why it's listed
Built in 1853-54 at 8 River Street in Hoosick Falls, this two-story octagonal house was raised by Ezra Estabrook, assisted by his father and brother. Its walls are grout mixed with Rosendale cement and covered with stucco, and a hipped roof rises to a small cupola, with dormers, dentiled bargeboards and wood cresting. Inside, four large rooms on each floor surround a central staircase, while smaller angular spaces serve as closets, pantries and baths. The design follows Orson S. Fowler's book A Home for All, which promoted eight-sided houses. Estabrook kept a diary during construction, noting that about one foot of concrete wall was poured each day between wooden forms. The builders departed from Fowler in one respect, choosing locally produced natural cement and coarse gravel over lime for the walls. Descendants of Estabrook lived in the house until 1943. It is valued as one of the few octagons built in such close adherence to Fowler's recommendations, with few interior changes.
Significance in brief: It is presented as a prime example of the octagonal style popularized by Orson S. Fowler in the 1850s. The builders followed nearly all of Fowler's recommendations from his book A Home for All. It survives as one of the few octagon houses built in such strict adherence to his advice, with very few interior alterations.
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 80002755, listed February 8, 1980. Summary generated October 2026 (model claude-sonnet-5-5, prompt v1.0-2026-10-29, confidence high).
Key facts
| Address | 8 River St., Hoosick Falls |
|---|---|
| County | Rensselaer County |
| Listed | February 8, 1980 |
| Reference number | 80002755 |
| Resource type | Building |
| Period of significance | 1800-1899 (specific dates 1853-54) |
| Architect / builder | Ezra Estabrook |
| Architectural style | Octagon style |
| Areas of significance | Architecture |
| Level of significance | Local |
| Status (as stated in the nomination) | Occupied private residence; described as unaltered, on its original site, and in good condition, with very few interior alterations. |
| Acreage | 2 |
| Coordinates | 42.89647, -73.35249 (NPS GIS) |
What listing means for this property
National Register listing is honorary for a privately owned home: it does not by itself restrict what an owner may do with their own money, and it does not require public access. Restrictions come from local landmark or historic-district ordinances, which are separate (how they differ).
Owner-occupied houses are not eligible for the 20% federal rehabilitation tax credit, which applies to income-producing buildings, but many states offer credits for homeowners. Listing also opens the door to preservation easements and to buying a plaque. Start with what listing means for homeowners, renovating a listed house and selling one.
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 80002755.
- Nomination form (PDF, National Archives) — catalog entry
- Wikipedia article (used for cross-checking only; text not reproduced here)
- Wikidata Q5400005
- This listing as JSON
Last updated October 2026. Found an error? See the editorial policy for how to report it.