Renovated from an 1858 four-room farmhouse to a 16-room Queen Anne Victorian over a 20-year period, the Carroll Mansion reflects the ideals held by Victorian society about status, education, and economic stability. The Carroll Mansion Museum is listed on the National Historic Register and is the oldest continuously operating museum in Leavenworth County. The museum offers weekly tours, frequent programs, and several community outreach opportunities. It is here the rich history and heritage of Leavenworth County is collected, preserved, and shared.