Rockingham County New Hampshire (Historic Districts) has 20 places on the National Register of Historic Places including 3 places of National significance and 8 places of Statewide significance. Significant places include Isles of Shoals, Strawberry Banke Historic District, Wentworth--Gardner and Tobias Lear Houses, Atlantic Heights Development and East Derry Historic District.
Some of the country's most noteable architects helped create the Rockingham County places including Kilham & Hopkins, Rutan & Coolidge Shepley, Chase R. Whitcher and Foster and Robinson. Prominent architectural styles found in Rockingham Country are Federal, Greek Revival and Colonial Revival.