Vesper Cliff
Also known as: Tioga Terrace; Glenbetsy; John, Robert C., House

Why it's listed
Vesper Cliff is a Greek Revival residence on a 29-acre estate beside Owego Creek, just outside the village of Owego in Tioga County, New York. The house combines an early dwelling of vertical plank construction with a woodshed and a monumental front block designed in 1834 by New York architect Alexander Jackson Davis for Robert C. Johnson. A portico of square wood anta piers wraps the south and east sides, beneath a deep Ionic entablature, pedimented gables and a cupola. Inside, double parlors retain black marble mantels and other period finishes. Three outbuildings also contribute: a barn with an unusual meeting-house-like facade, an ice house and a chicken shed. The property was listed because few Greek Revival houses designed wholly or partly by Davis survive, and this one appears to keep the most of his original design. Later residents included a merchant and bank president and the Reverend Samuel Hanson Cox, an abolitionist.
Significance in brief: The nomination calls it an extremely rare surviving Greek Revival house designed by prominent architect Alexander Jackson Davis, for Robert C. Johnson. Of the few extant Davis Greek Revival residences, it appears to retain perhaps the highest integrity to his design intent. It is also tied to 19th-century local figures, including a merchant and bank president and an abolitionist minister.
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 05000746, listed July 29, 2005. Summary generated October 2026 (model claude-sonnet-5-5, prompt v1.0-2026-10-29, confidence medium).
Key facts
| Address | Outside Village of Owego, W bank of Owego Creek, off NY 17, Owego |
|---|---|
| County | Tioga County |
| Listed | July 29, 2005 |
| Reference number | 05000746 |
| Resource type | Building |
| Period of significance | c. 1825-1900 |
| Architect / builder | Architect (1834): Davis, Alexander Jackson; Builder (1834): Unknown |
| Architectural style | Mid-19th Century: Greek Revival |
| Criteria |
|
| Areas of significance | Architecture |
| Level of significance | National |
| Status (as stated in the nomination) | Used as a single dwelling; the barn is described as badly deteriorated and in danger of collapse. |
| Acreage | 29 |
| Coordinates | 42.09812, -76.27889 (NPS GIS) |
What listing means for this property
National Register listing is honorary: it recognises significance and does not restrict what a private owner may do without federal money or permits. It unlocks the 20% federal rehabilitation tax credit for income-producing buildings, state credits in many states, and Section 106 review when federal agencies are involved. See what listing means in practice.
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 05000746.
- Nomination form (PDF, National Archives) — catalog entry
- Wikipedia article (used for cross-checking only; text not reproduced here)
- Wikidata Q7923282
- This listing as JSON
Last updated October 2026. Found an error? See the editorial policy for how to report it.