Outagamie County Wisconsin (Historic Districts) has 10 places on the National Register of Historic Places including 6 places of Statewide significance. Significant places include Appleton Lock 4 Historic District, Appleton Locks 1--3 Historic District, Cedars Lock and Dam Historic District, Kaukauna Locks Historic District and Little Chute Locks and Canal Historic District.
Some of the country's most noteable architects helped create the Outagamie County places including William Waters, E.D. Jones, Roy Oliver Papenthein and Childs and Smith. Prominent architectural styles found in Outagamie Country are Colonial Revival, Italianate and Mixed (More Than 2 Styles From Different Periods).