Nagle Warren Mansion

The Nagle Warren Mansion is located at 222 E. 17th St. in Cheyenne. The house was built in 1888 by Cheyenne businessman Erasmus Nagle. Senator F.E. Warren and his second wife, Clara, purchased the house in 1915, and the building has had various owners since their time. In 1997, Jim Osterfoss purchased the house and turned it into a bed and breakfast with historic ambience. The mansion sold again in 2021 and underwent a substantial remodel. For more information, visit the website at or call (307) 637-3333.