Prehistoric cultural affiliation(s) include Late Archaic and Middle Archaic dating back to 6499 BC.
Several famous people are associated with these Fairfield County historic places including James A. Farrell and Igor Sikorsky.
Some of the country's most noteable architects helped create the Fairfield County places including William H. Follette, Westinghouse,Church,Kerr & Co., Fletcher-Thompson, Albert Kahn, William J. Ryan, Edward Moeller, John Curtiss, US Lighthouse Board of Engineers, Sylvanus Selleck and Edwin Knapp. Prominent architectural styles found in Fairfield Country are Beaux Arts, Classical Revival and Colonial Revival.