Osbornedale
Also known as Osborne Homestead Museum
About Osbornedale
Osbornedale, at 500 Hawthorne Ave., was added to the National Register of Historic Places on Jun 13, 1986. It was among the first 3 of Derby’s 6 listings. The Register lists it for its commerce and architecture, at the local level. It describes its style as Greek Revival, as it does for 298 other Connecticut listings. The listing covers 8 acres.
What it isBuilding in Connecticut, United States. From Wikidata (CC0). Read about it on Wikipedia ↗
PDFRead the original nominationThe form that put it on the Register, with its history, photos and a map · 113 MB · National Archives↗Finding Osbornedale
500 Hawthorne Ave., Derby
No other Register listing is within a short walk. The nearest are under Around it.
12 more Register listings within 2 miles
★ National Historic Landmark · D district · B building · S site. Each opens its own page.
Greek Revival style, nearby
Other National Register listings within 25 miles described as Greek Revival.
Memories of Osbornedale
The record says what it is. Neighbors know what it means.
Your answer becomes a post in Town Square.
Questions about Osbornedale
Is Osbornedale on the National Register of Historic Places?
Yes. It was added on Jun 13, 1986 (Register number 86001256).
Is Osbornedale a National Historic Landmark?
No. It is on the National Register; Connecticut has 64 National Historic Landmarks. The nearest is Yale Bowl, 7.7 miles away.
Can you visit Osbornedale?
Yes: it is open to visitors. Check opening times before you go.
Where can I read the history of Osbornedale?
In its National Register nomination, the form that put it on the Register: a 113 MB PDF at the National Archives, linked on this page.
Sources: National Park Service, National Register of Historic Places (05/22/2026) · National Archives catalog record 132355470 · Wikidata. Map tiles © OpenStreetMap contributors.