Prehistoric cultural affiliation(s) include Mississippian, Archaic and Woodland dating back to 4999 BC.
The famous person William Andrew Hudson is associated with one of more of the Newton County historic places.
Some of the country's most noteable architects helped create the Newton County places including Arkansas Highway & Transportation, Luten Bridge Co., W.G. Clark, WPA, Gould Jones, Heilman Consrtuction Co. and Waldo Fowler. Prominent architectural styles found in Newton Country are Art Deco, Early Commercial and Italianate.