Box Elder County Utah (Historic Districts) has 5 places on the National Register of Historic Places including 2 places of National significance and 3 places of Statewide significance. Significant places include Central Pacific Railroad Grade Historic District, Hampton's Ford Stage Stop and Barn, Cutler Hydroelectric Power Plant Historic District, Lower Bear River Archeological Discontiguous District and Willard Historic District.
Prehistoric cultural affiliation(s) include Fremont Culture, Archaic and Numic Occupation dating back to 499 BC.
Some of the country's most noteable architects helped create the Box Elder County places including Electric Bond & Share Company, Phoenix Utility Company and Shadrach Jones. Prominent architectural styles found in Box Elder Country are Art Deco, Bungalow/Craftsman and Gothic.