Du Page County Illinois (Historic Districts) has 9 places on the National Register of Historic Places including 1 place of Statewide significance. Significant places include Naperville Historic District, Downtown Hinsdale Historic District, Glen Ellyn Main Street Historic District, Peabody, Francis Stuyvesant, Estate and Robbins Park Historic District.
Some of the country's most noteable architects helped create the Du Page County places including William Gibson Barfield, Benjamin H. Marshall, Clark,E. Krausck, West,P. Zook, R.H. and Horace William Shaler Cleveland. Prominent architectural styles found in Du Page Country are Queen Anne, Greek Revival and Italianate.