Bon Homme County South Dakota (Vacant / Not In Use) has 5 places on the National Register of Historic Places including 5 places of Statewide significance. Significant places include Frydrych, John, Farmstead, Hakl, John, Chalkrock House, Honner, Martin, Chalkrock House, Hruska, John, Rubblestone Barn and Sedlacek, Jacob, Chalkrock House.
Some of the country's most noteable architects helped create the Bon Homme County places including Martin Honner, John Hakl, John Hruska, Jacob Sedlacek and John Frydrych. Prominent architectural styles found in Bon Homme Country are .