National Historic Register properties in Billings county/parish, North Dakota

• Billings County Courthouse (Medora)
• Chateau de Mores (Medora)
• Custer Military Trail Historic Archeological District (Medora)
• De Mores Memorial Park (Medora)
• De Mores Packing Plant Ruins (Medora)
• Initial Rock (Medora)
• Myers School Timbered Lodge (32BI401) (Medora)
• Peaceful Valley Ranch (Medora)
• Roosevelt's, Theodore, Elkhorn Ranch and Greater Elkhorn Ranchlands (Medora)
• St. Mary's Catholic Church (Medora)
• Theodore Roosevelt National Memorial Park (Medora)
• Von Hoffman House (Medora)