Bellefonte Forge House
Also known as: Dunlop, John, House

Why it's listed
Begun in 1803 and occupied by the John Dunlop family by 1808, this five-bay, two-and-one-half-story stone house overlooks the Logan Branch of Spring Creek in northern Spring Township. Its builder, John G. Lowrey, was Dunlop's cousin and plant manager, and the house was built opposite the Belle Fonte Forge. Its central hall contains a cherry circular handrail that spirals down to the first floor, and its entrance is framed by an elliptical fanlight and fluted oval columns. The house later served the Valentine family, who ran the iron works from 1822 to 1873, and it was used to entertain business guests during the negotiation for the Gratz Lands. Its stone office building, built around 1817, is the only surviving iron-works structure. The house is regarded as an important example of early domestic architecture in Centre County that reflects the wealth generated by the iron industry.
Significance in brief: The nomination argues the house is significant for its association with the charcoal iron industry, which it describes as a major factor in Centre County's early growth, and for its early 19th-century domestic architecture, influenced by the Federal style. It is presented as one of a locally prominent group of early ironmasters' mansions, and its interior woodwork is described as very high quality.
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 99001020, listed August 20, 1999. Summary generated October 2026 (model claude-haiku-5-5, prompt v1.1-2026-10-29, confidence high).
Key facts
| Address | 4098 Axemann Rd., Spring Township |
|---|---|
| County | Centre County |
| Listed | August 20, 1999 |
| Reference number | 99001020 |
| Resource type | Building |
| Period of significance | 1803-1873 |
| Architect / builder | John G. Lowrey (architect, assumed); John Patterson (finish carpenter) |
| Architectural style | Federal |
| Criteria |
|
| Areas of significance | Architecture, Industry |
| Level of significance | Local |
| Status (as stated in the nomination) | The house is occupied as a residence by a present owner; the rear wing was stabilized in 1965 and finished in 1986, and the stone office building has been converted to residential use. |
| Acreage | 6 |
| Coordinates | 40.90582, -77.77789 (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 99001020.
- Nomination form (PDF, National Archives) — catalog entry
- Wikipedia article (used for cross-checking only; text not reproduced here)
- Wikidata Q4883771
- This listing as JSON
Last updated October 2026. Found an error? See the editorial policy for how to report it.