New Castle County, Delaware, United States, has 402 properties and districts listed on the National Register of Historic Places. Of those, 177 sites are located outside the cities of Wilmington and Newark and north of the Chesapeake and Delaware Canal and are listed here, including five sites that are further designated as National Historic Landmarks.

The locations of National Register properties and districts for which the latitude and longitude coordinates are included below may be seen in a map.

Current listings

See also

National Register of Historic Places listings in Delaware List of National Historic Landmarks in Delaware

References