Yankton County South Dakota (Vacant / Not In Use) has 5 places on the National Register of Historic Places including 4 places of Statewide significance. Significant places include Bruce-Donaldson House, Pechan, Frantisek, Log House, Peterson, Mathias, Homestead and Rempfer, Johann C., House and Roane, James and Maude, House.
Some of the country's most noteable architects helped create the Yankton County places including Frankisek Pechan. Prominent architectural styles found in Yankton Country are Italianate and Modern Movement.