Harper County Courthouse (Oklahoma)

The Harper County Courthouse in Buffalo, Oklahoma, built in 1927, was Harper County's first courthouse building. It was listed on the National Register of Historic Places in 1984.

It is a red brick three-story Plains Commercial style structure. It is 75x50 ft in plan. It has paired Ionic pilasters bracketing the central windows of its second and third floors, above the front entrance. The entrance is topped by a broken pediment with a carved stone escutcheon.