Cass County Nebraska (Historic Districts) has 4 places on the National Register of Historic Places including 1 place of Statewide significance. Significant places include Weeping Water Historic District, Kehlbeck Farmstead, Plattsmouth Main Street Historic District.
Some of the country's most noteable architects helped create the Cass County places including Kehlbeck,Henry and et.al.. Prominent architectural styles found in Cass Country are Bungalow/Craftsman, Classical Revival and Gothic Revival.