Muscatine County Iowa (Historic Districts) has 8 places on the National Register of Historic Places including 1 place of National significance. Significant places include Lock and Dam No. 16 Historic District, Downtown Commercial Historic District, West Hill Historic District, West Liberty Commercial Historic District.
Some of the country's most noteable architects helped create the Muscatine County places including U.S. Army Corps of Engineers, Willet L. Carroll, Paul V. Hyland, Cleveland and Jay and Joseph E. Mills. Prominent architectural styles found in Muscatine Country are Classical Revival, Italianate and Federal.