
Union Block
Also known as Knudson,C.W.,Building
Many listed buildings are private homes. Please enjoy them from the street.
About Union Block
Union Block, at 57 S. Main St., was added to the National Register of Historic Places on Oct 17, 1991. It was among the first 10 of Brigham City’s 26 listings, with two others the same day. The Register lists it for its commerce, at the local level. It describes its style as Victorian, as it does for 72 other Utah listings. It was listed as part of Brigham City MPS. 18 more Register listings are within a quarter mile.
What it isHistoric building in Brigham City, Utah, United States. 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 · 41 MB · National Archives↗1892 to today
- 1892Built
- 1991Added to the National Register of Historic Places
- 2026On the Register for 35 years
Make it a walk: 5 landmarks in about 5 minutes
57 S. Main St., Brigham City · about 0.1 miles on foot, as the crow flies















18 more Register listings within half a mile
★ National Historic Landmark · D district · B building · S site. Each opens its own page.
Victorian style, nearby
Other National Register listings within 25 miles described as Victorian.
Memories of Union Block
The record says what it is. Neighbors know what it means.
Your answer becomes a post in Town Square.
Questions about Union Block
Is Union Block on the National Register of Historic Places?
Yes. It was added on Oct 17, 1991 (Register number 91001545).
Is Union Block a National Historic Landmark?
No. It is on the National Register; Utah has 12 National Historic Landmarks.
Can you visit Union Block?
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 Union Block?
In its National Register nomination, the form that put it on the Register: a 41 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 71999195 · Wikidata. Map tiles © OpenStreetMap contributors.







