Fallon County Jail
Also known as O'Fallon County Museum
Many listed buildings are private homes. Please enjoy them from the street.
About Fallon County Jail
Fallon County Jail, at 723 S. Main, was added to the National Register of Historic Places on Jul 31, 1998: the first place in Baker to be listed. Only 839 of Montana’s 1,242 listings are older. The Register lists it for its politics and architecture, at the local level. It describes its style as Late 19th and Early 20th Century American Movements, as it does for 30 other Montana listings.
What it isPrison in Baker, United States of America. 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 · 18 MB · National Archives↗Finding Fallon County Jail
723 S. Main, Baker
No other Register listing is within a short walk. The nearest are under Around it.
1 more Register listing within 2 miles
★ National Historic Landmark · D district · B building · S site. Each opens its own page.
Memories of Fallon County Jail
The record says what it is. Neighbors know what it means.
Your answer becomes a post in Town Square.
Questions about Fallon County Jail
Is Fallon County Jail on the National Register of Historic Places?
Yes. It was added on Jul 31, 1998 (Register number 98000946).
Is Fallon County Jail a National Historic Landmark?
No. It is on the National Register; Montana has 25 National Historic Landmarks.
Can you visit Fallon County Jail?
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 Fallon County Jail?
In its National Register nomination, the form that put it on the Register: a 18 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 71975873 · Wikidata. Map tiles © OpenStreetMap contributors.