Dey Mansion
Also known as General George Washington's Headquarters,July,Oct. and Nov.
Visiting? The towns around it and where to stay →
About Dey Mansion
Dey Mansion, at 199 Totowa Rd., was added to the National Register of Historic Places on Dec 18, 1970: the first place in Wayne Township to be listed. Only 20 of New Jersey’s 1,784 listings are older. The Register lists it for its military, architecture and social history, at the national level. The listing covers 2.2 acres.
What it isHistoric house in New Jersey, United States. From Wikidata (CC0). Read about it on Wikipedia ↗
Finding Dey Mansion
199 Totowa Rd., Wayne Township
No other Register listing is within a short walk. The nearest are under Around it.
1 more Register listing within 2 miles
★ National Historic Landmark · D district · B building · S site. Each opens its own page.
Memories of Dey Mansion
The record says what it is. Neighbors know what it means.
Your answer becomes a post in Town Square.
Questions about Dey Mansion
Is Dey Mansion on the National Register of Historic Places?
Yes. It was added on Dec 18, 1970 (Register number 70000392).
Is Dey Mansion a National Historic Landmark?
No. It is on the National Register; New Jersey has 54 National Historic Landmarks. The nearest is Hinchliffe Stadium, 2.7 miles away.
Can you visit Dey Mansion?
Yes: it is open to visitors. Check opening times before you go.
Sources: National Park Service, National Register of Historic Places (05/22/2026) · Wikidata. Map tiles © OpenStreetMap contributors.