Prochnow House
Many listed buildings are private homes. Please enjoy them from the street.
About Prochnow House
Prochnow House, at 304 S. Elden, was added to the National Register of Historic Places on Apr 30, 1986. The Register lists it for its architecture, at the local level. It describes its style as Neo-Colonial, as it does for 17 other Arizona listings. It was listed as part of Flagstaff MRA. Three more Register listings are within a quarter mile.
What it isHistoric house in Flagstaff, Arizona, United States. From Wikidata (CC0).
PDFRead the original nominationThe form that put it on the Register, with its history, photos and a map · 6 MB · National Archives↗Make it a walk: 5 landmarks in about 15 minutes
304 S. Elden, Flagstaff · about 0.4 miles on foot, as the crow flies
14 more Register listings within half a mile
★ National Historic Landmark · D district · B building · S site. Each opens its own page.
Neo-Colonial style, nearby
Other National Register listings within 25 miles described as Neo-Colonial.
Memories of Prochnow House
The record says what it is. Neighbors know what it means.
Your answer becomes a post in Town Square.
Questions about Prochnow House
Is Prochnow House on the National Register of Historic Places?
Yes. It was added on Apr 30, 1986 (Register number 86000898).
Is Prochnow House a National Historic Landmark?
No. It is on the National Register; Arizona has 35 National Historic Landmarks. The nearest is Lowell Observatory, 1.2 miles away.
Can you visit Prochnow House?
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 Prochnow House?
In its National Register nomination, the form that put it on the Register: a 6 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 75608010 · Wikidata. Map tiles © OpenStreetMap contributors.