Philcade Building
Also known as Amoco North Building
Many listed buildings are private homes. Please enjoy them from the street.
About Philcade Building
Philcade Building, at 511 S. Boston Ave., was added to the National Register of Historic Places on Sep 18, 1986. The Register lists it for its architecture, at the local level. It describes its style as Art Deco, as it does for 50 other Oklahoma listings. The listing covers 1 acre. 18 more Register listings are within a quarter mile.
What it isOffice building in Tulsa, Oklahoma, U.S. 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 · 177 MB · National Archives↗1931 to today
- 1931Built
- 1986Added to the National Register of Historic Places
- 2026On the Register for 40 years
Make it a walk: 5 landmarks in about 5 minutes
511 S. Boston Ave., Tulsa · about 0.2 miles on foot, as the crow flies
22 more Register listings within half a mile
★ National Historic Landmark · D district · B building · S site. Each opens its own page.
Art Deco style, nearby
Other National Register listings within 25 miles described as Art Deco.
Memories of Philcade Building
The record says what it is. Neighbors know what it means.
Your answer becomes a post in Town Square.
Questions about Philcade Building
Is Philcade Building on the National Register of Historic Places?
Yes. It was added on Sep 18, 1986 (Register number 86002196).
Is Philcade Building a National Historic Landmark?
No. It is on the National Register; Oklahoma has 18 National Historic Landmarks. The nearest is Boston Avenue Methodist Episcopal Church, 0.6 miles away.
Can you visit Philcade Building?
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 Philcade Building?
In its National Register nomination, the form that put it on the Register: a 177 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 86512150 · Wikidata. Map tiles © OpenStreetMap contributors.