Geneva Armory

Why it's listed
Geneva's armory on Main Street is a brick fortress in miniature, built in 1892 for the 34th Independent Company of the New York National Guard and enlarged in 1906. State Architect Isaac Perry designed the original three-bay block with an arcaded facade and a round corner tower. State Architect George Heins later designed an addition that more than tripled the building's size and added a ten-sided tower, a central sally port entrance, and a new drill shed. Crenelated parapets, machicolated cornices and rough stone trim give it a medieval military look. Inside, original doors, wainscoting, staircase, mantels and display cases survive, along with the steel-trussed drill shed and a basement with kitchen, mess hall and rifle range. It was listed for its architecture, as a well-preserved example of the New York armory type and the work of Perry and Heins, and for its link to National Guard history. It remains an active military facility and a local landmark.
Significance in brief: The nomination argues it is an intact, representative example of a late nineteenth and early twentieth century New York armory, with the fortress-like design, administration building plus drill shed, and civic-monument role typical of the type. It also reflects the work of State Architects Isaac Perry and George Heins. Under Criterion A it is tied to National Guard and American military history through the 34th Independent Company.
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 95000082, listed March 2, 1995. Summary generated October 2026 (model claude-sonnet-5-5, prompt v1.0-2026-10-29, confidence high).
Key facts
| Address | 300 Main St., Geneva |
|---|---|
| County | Ontario County |
| Listed | March 2, 1995 |
| Reference number | 95000082 |
| Resource type | Building |
| Period of significance | 1892 - 1906 |
| Architect / builder | State Architect Isaac Perry (1892); State Architect George Heins (1906) |
| Architectural style | Late Victorian; Castellated |
| Criteria |
|
| Areas of significance | Military, Architecture |
| Level of significance | Local |
| Status (as stated in the nomination) | Still in use as an active military facility; the interior and drill shed survive with a high degree of integrity. |
| Acreage | 0.9 |
| Within district | Geneva Downtown Commercial Historic District |
| Coordinates | 42.86713, -76.98506 (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 95000082.
- Nomination form (PDF, National Archives) — catalog entry
- Wikipedia article (used for cross-checking only; text not reproduced here)
- Wikidata Q5532978
- This listing as JSON
Last updated October 2026. Found an error? See the editorial policy for how to report it.