Richland County North Dakota (Vacant / Not In Use) has 3 places on the National Register of Historic Places including 1 place of National significance and 3 places of Statewide significance. Significant places include Bagg, Frederick A. and Sophia, Bonanza Farm, Bagg, Frederick A. and Sophia, Bonanza Farm, South Wild Rice Church and US Post Office--Wahpeton and South Wild Rice Church.
Some of the country's most noteable architects helped create the Richland County places including Eugene Schuler and Oscar Wenderoth. Prominent architectural styles found in Richland Country are Classical Revival.