Steele County North Dakota has 3 places on the National Register of Historic Places including 2 places of Statewide significance. Significant places include Beaver Creek Bridge and Steele County Courthouse, Baldwin's Arcade, Steele County Courthouse.
Some of the country's most noteable architects helped create the Steele County places including T. & Son Ostby, Braseth & Houkom and Fargo Bridge & Iron Co.. Prominent architectural styles found in Steele Country are Classical Revival.