
Tiber Island
Also known as Tiber Island Cooperative Homes; Tiber Island Condominiums
About Tiber Island
Tiber Island, at 401-461 N, 430-490 M, 1201-1265 4th & 1252 6th Sts., SW., was added to the National Register of Historic Places on Jan 14, 2013. The Register lists it for its architecture and town planning, at the national level. It describes its style as Mid-Century Modern, as it does for 1 other District of Columbia listings. The listing covers 8.1 acres. Six more Register listings are within a quarter mile.
What it isHousing complex in Washington, D.C. 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 · 58 MB · National Archives↗Make it a walk: 5 landmarks in about 15 minutes
401-461 N, 430-490 M, 1201-1265 4th & 1252 6th Sts., SW., Washington · about 0.4 miles on foot, as the crow flies















11 more Register listings within half a mile
★ National Historic Landmark · D district · B building · S site. Each opens its own page.
Memories of Tiber Island
The record says what it is. Neighbors know what it means.
Your answer becomes a post in Town Square.
Questions about Tiber Island
Is Tiber Island on the National Register of Historic Places?
Yes. It was added on Jan 14, 2013 (Register number 12001166).
Is Tiber Island a National Historic Landmark?
No. It is on the National Register; District of Columbia has 75 National Historic Landmarks. The nearest is USS SEQUOIA (yacht), 0.4 miles away.
Can you visit Tiber Island?
It has its own website, the place to check whether and when it is open to visitors.
Where can I read the history of Tiber Island?
In its National Register nomination, the form that put it on the Register: a 58 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 117692538 · Wikidata. Map tiles © OpenStreetMap contributors.



