Prehistoric cultural affiliation(s) include Suquamish dating back to 1999 BC.
Some of the country's most noteable architects helped create the Kitsap County places including Newport News Shipbuilding & Drydock, US Navy, R.E. Thomas, E.R. Gayler, Chamberlin & Siebrand, J.B. DeSibour, New York Naval Shipyard, Tudor Engineering Company, Bainbridge Island Fair Association, Kiewitt, Peter and Sons Company etc.. Prominent architectural styles found in Kitsap Country are Classical Revival, Bungalow/Craftsman and Colonial Revival.