Baker County Oregon (Vacant / Not In Use) has 5 places on the National Register of Historic Places including 1 place of Statewide significance. Significant places include SUMPTER VALLEY GOLD DREDGE (dredge), Baker Municipal Natatorium, Churchill School, Sumpter Valley Railway Historic District and Superintendent's House.
Some of the country's most noteable architects helped create the Baker County places including Sumpter Townsite Co. Ltd., Charles Benjamin Miller, Joseph A. West and Michael P. White. Prominent architectural styles found in Baker Country are Classical Revival, Queen Anne and Stick/Eastlake.