Nathaniel Thayer Estate
Listed as “Thayer, Nathaniel, Estate” · Also known as Thayer Conservatory
Many listed buildings are private homes. Please enjoy them from the street.
About Nathaniel Thayer Estate
Nathaniel Thayer Estate, at 438 S. Main St., was added to the National Register of Historic Places on Jul 6, 1976. It was among the first 3 of Lancaster’s 18 listings. The Register lists it for its commerce and architecture, at the local level. It describes its style as Georgian Revival, as it does for 135 other Massachusetts listings. The listing covers 25 acres. Two more Register listings are within a quarter mile.
What it isLancaster, Massachusetts, listed on the NRHP in Worcester County. 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 · 37 MB · National Archives↗1846 to today
- 1846Built, designed by Ogden Codman, Jr.
- 1976Added to the National Register of Historic Places
- 2026On the Register for 50 years
Make it a walk: 4 landmarks in about 15 minutes
438 S. Main St., Lancaster · about 0.6 miles on foot, as the crow flies
- 1Nathaniel Thayer EstateStart here
- 2
Middle CemeteryBuilt 1798 · 0.1 mi on - 3
Old Settlers' Burying GroundBuilt 1674 · 0.1 mi on - 4
Atherton BridgeBuilt 1870 · 0.3 mi on
5 more Register listings within a mile
★ National Historic Landmark · D district · B building · S site. Each opens its own page.
Georgian Revival style, nearby
Other National Register listings within 25 miles described as Georgian Revival.
Memories of Nathaniel Thayer Estate
The record says what it is. Neighbors know what it means.
Your answer becomes a post in Town Square.
Questions about Nathaniel Thayer Estate
Is Nathaniel Thayer Estate on the National Register of Historic Places?
Yes. It was added on Jul 6, 1976 (Register number 76000302).
Is Nathaniel Thayer Estate a National Historic Landmark?
No. It is on the National Register; Massachusetts has 189 National Historic Landmarks. The nearest is First Church of Christ, Lancaster, 0.5 miles away.
Can you visit Nathaniel Thayer Estate?
Our record doesn’t say whether it is open to visitors. Many listed buildings are private, so it may only be seen from the street.
Where can I read the history of Nathaniel Thayer Estate?
In its National Register nomination, the form that put it on the Register: a 37 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 63797278 · Wikidata. Map tiles © OpenStreetMap contributors.