National Historic Register properties in Calhoun county/parish, Iowa

• Knapp, Dr. Charles, Round Barn (Jolley)
• Central School (Lake City)
• Chicago and North Western Office Building/Passenger Depot-Lake City (Lake City)
• Lake City Community Memorial Building (Lake City)
• Lake City Public Library (Lake City)
• Lake City Water Standpipe (Lake City)
• Marsh Rainbow Arch Bridge (Lake City)
• Smith Farmhouse (Lake City)
• Smith, Gen. Cass and Belle, House (Lake City)
• Smith, Peter and Mary, House (Lake City)
• First National Bank of Pomeroy (Pomeroy)
• Calhoun County Courthouse (Rockwell City)
• Holdoegel, Perry C. and Mattie Forrest, House (Rockwell City)
• Rockwell City Bridge (Rockwell City)
• Welsh Bridge (Somers)