Prehistoric cultural affiliation(s) include Woodland, Mississippian, Unknown Prehistoric, Effigy Mound Culture, Mississippian Culture, Woodland,Late, Unknown Native American, Late Prehistoric and Late Woodland Stage dating back to 999 BC.
Some of the country's most noteable architects helped create the Iowa County places including Frank Lloyd Wright, Joseph Lyman Silsbee, Thomas Carkeek, John Lewis, Thomas Blake, Young and Company, Thomas Cretney, Eric M. Hughes, Samuel Cornelius and Ernest Wiesen. Prominent architectural styles found in Iowa Country are Greek Revival, Queen Anne and Gothic Revival.