Wilmot Mansion

Bethany, Wayne County, Pennsylvania Listed Ref. 78003172 Building
Wilmot Mansion, Bethany, Pennsylvania
Photo: Doug Kerr from Albany, NY, United States, CC BY-SA 2.0, via Wikimedia Commons
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Why it's listed

Built in 1827 by John A. Gustin for merchant Randall Wilmot, this clapboard mansion in Bethany is a two-storey Greek Revival house with a six-column engaged colonnade across its 45-foot facade, a fanlight with eagle mounting above the entrance, and a Palladian doorway. Its interior, including a fluted-column archway in the central hall, has remained largely intact. The house is regarded as the only surviving classical example of its kind in Wayne County. It was the childhood home of David Wilmot, whose 1846 Wilmot Proviso sought to bar slavery from territories acquired in the Southwest; parts of its principles were later reflected in the 13th Amendment. The house later served as a hotel, a seminary-related residence and a private home, and it was restored in the 1990s.

Significance in brief: The nomination describes it as the only surviving classical example of early 19th-century Greek Revival architecture in Wayne County, with a full-facade colonnade, Palladian doorway and largely original interior. It is also linked to David Wilmot, born in the earlier family home, whose 1846 Wilmot Proviso opposed slavery in newly acquired territories.

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 78003172, listed January 26, 1978. Summary generated October 2026 (model claude-haiku-5-5, prompt v1.1-2026-10-29, confidence medium).

Key facts

AddressWayne and Sugar Sts., Bethany
CountyWayne County
ListedJanuary 26, 1978
Reference number78003172
Resource typeBuilding
Period of significance1827
Architect / builderJohn A. Gustin (builder)
Architectural styleGreek Revival
Areas of significancePolitics/Government, Architecture
Level of significanceState
Status (as stated in the nomination)Restored from 1992 by the current owners and now houses an art gallery on the ground and main floors, with the second storey used as a residence.
Acreage1
Coordinates41.61313, -75.28467 (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

Last updated October 2026. Found an error? See the editorial policy for how to report it.