Oliver G. Traphagen House
Oliver G. Traphagen House | |
House from southeast in 2007, before fire | |
| Location | 1509–1511 E. Superior Street, Duluth, Minnesota |
|---|---|
| Coordinates | 46°48′6.5″N 92°4′46″W / 46.801806°N 92.07944°W |
| Area | Less than one acre |
| Built | 1892 |
| Architect | Oliver G. Traphagen |
| Architectural style | Richardsonian Romanesque |
| NRHP reference No. | 75002091 |
| Added to NRHP | April 4, 1975 |
The Oliver G. Traphagen House, also known as Redstone, is a historic residential building in Duluth, Minnesota, United States. Built in 1892 as a duplex, it was designed and inhabited by architect Oliver G. Traphagen (1854–1932). The building was listed on the National Register of Historic Places in 1975 for its local significance in the theme of architecture. It was nominated for its association with Traphagen, recognized together with his business partner Francis W. Fitzpatrick as Duluth's leading architects of the late 19th century.
In 2014 the house was heavily damaged by arson.