Newton County Arkansas (Historic Districts) has 4 places on the National Register of Historic Places including 2 places of Statewide significance. Significant places include Big Buffalo Valley Historic District and Valley Y Ranch, Jasper Commercial Historic District, Parker--Hickman Farm Historic District and Valley Y Ranch.
Prehistoric cultural affiliation(s) include Mississippian, Archaic and Woodland dating back to 4999 BC.
Some of the country's most noteable architects helped create the Newton County places including Waldo Fowler. Prominent architectural styles found in Newton Country are Art Deco and Early Commercial.