Divide County North Dakota has 3 places on the National Register of Historic Places including 2 places of Statewide significance. Significant places include Divide County Courthouse and Nielsen, Niels, Fourteen-Side Barn Farm, Divide County Courthouse, Travelers Hotel. 
Some of the country's most noteable architects helped create the Divide County places including Buechner & Orth, Chicago House Wrecking Co. and  Niels Nielsen. Prominent architectural styles found in Divide Country are Beaux Arts and  Early Commercial.