Twin Oaks
Many listed buildings are private homes. Please enjoy them from the street.
About Twin Oaks
Twin Oaks, at 421 Twin Oaks Rd., was added to the National Register of Historic Places on Mar 21, 1986. The Register lists it for its politics and architecture, at the local level. It describes its style as Neo-Classical, as it does for 6 other Maryland listings. The listing covers 16 acres.
What it isListed on the NRHP in Anne Arundel County, Maryland. 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 · 45 MB · National Archives↗Make it a walk: 3 landmarks in about 10 minutes
421 Twin Oaks Rd., Linthicum · about 0.3 miles on foot, as the crow flies
2 more Register listings within 2 miles
★ National Historic Landmark · D district · B building · S site. Each opens its own page.
Neo-Classical style, nearby
Other National Register listings within 25 miles described as Neo-Classical.
Memories of Twin Oaks
The record says what it is. Neighbors know what it means.
Your answer becomes a post in Town Square.
Questions about Twin Oaks
Is Twin Oaks on the National Register of Historic Places?
Yes. It was added on Mar 21, 1986 (Register number 86000670).
Is Twin Oaks a National Historic Landmark?
No. It is on the National Register; Maryland has 71 National Historic Landmarks. The nearest is Thomas Viaduct, Baltimore & Ohio Railroad, 3.4 miles away.
Can you visit Twin Oaks?
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 Twin Oaks?
In its National Register nomination, the form that put it on the Register: a 45 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 106776220 · Wikidata. Map tiles © OpenStreetMap contributors.