National Historic Register properties in Montgomery county/parish, Iowa

• Ellis, William and Amanda J., Farmstead Historic District (Elliott)
• Grant Commercial Historic District (Grant)
• Nodaway River Bridge (Grant)
• Chautauqua Park (Red Oak)
• Chicago, Burlington Northern and Quincy Depot (Red Oak)
• Hebard, Alfred, House (Red Oak)
• Montgomery County Courthouse (Red Oak)
• Montgomery County Jail (Red Oak)
• Murphy, Thos. D. Co. Factory And Power Plant (Red Oak)
• Osborne, Edmund B., House (Red Oak)
• Red Oak Downtown Historic District (Red Oak)
• Red Oak Firehouse and City Jail (Red Oak)
• Red Oak High School (Red Oak)
• Red Oak Public Library (Red Oak)
• Runnels, B. F., House (Red Oak)
• Round Barn, Washington Township (Sciola)
• Sciola Missionary Baptist Church (Sciola)
• Round Barn, Pilot Grove Township (Sennett)
• Moore, Josiah B. and Sara, House (Villisca)
• Villisca National Guard Armory (Villisca)