Prehistoric cultural affiliation(s) include Plains Archaic and Plains Village dating back to 6499 BC.
The famous person A.H. Brown is associated with one of more of the Walworth County historic places.
Some of the country's most noteable architects helped create the Walworth County places including William Wrigley, J.P. Eisentraut, Gary Construction, James Wrigley, Roland R. Wilcken, Clarence L. Herges and George Fossum. Prominent architectural styles found in Walworth Country are Classical Revival, Art Deco and Bungalow/Craftsman.