Keystone School
Many listed buildings are private homes. Please enjoy them from the street.
About Keystone School
Keystone School, at 3rd St., was added to the National Register of Historic Places on Feb 22, 1981. The Register lists it for its education and architecture, at the local level. The listing covers 1 acre.
What it isSchool building in Keystone, South Dakota. 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 · 24 MB · National Archives↗1890 to today
- 1890Built
- 1981Added to the National Register of Historic Places
- 2026On the Register for 45 years
Make it a walk: 2 landmarks in about 5 minutes
3rd St., Keystone · about 0.1 miles on foot, as the crow flies
- 1Keystone SchoolStart here
- 2
Keystone Trading Company StoreBuilt 1880 · next door
1 more Register listing within 2 miles
★ National Historic Landmark · D district · B building · S site. Each opens its own page.
Memories of Keystone School
The record says what it is. Neighbors know what it means.
Your answer becomes a post in Town Square.
Questions about Keystone School
Is Keystone School on the National Register of Historic Places?
Yes. It was added on Feb 22, 1981 (Register number 81000577).
Is Keystone School a National Historic Landmark?
No. It is on the National Register; South Dakota has 7 National Historic Landmarks.
Can you visit Keystone School?
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 Keystone School?
In its National Register nomination, the form that put it on the Register: a 24 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 93205541 · Wikidata. Map tiles © OpenStreetMap contributors.