This is a list of the National Register of Historic Places listings in southern New Castle County, Delaware.

It is intended to be a complete list of the properties and districts on National Register of Historic Places in New Castle County, Delaware south of the Chesapeake and Delaware Canal. The locations of National Register properties and districts for which the latitude and longitude coordinates are included below, may be seen in a map.

There are 400 properties and districts listed on the National Register in the county. Of those, 87 are located south of the Chesapeake and Delaware Canal and are listed here, including one site further designated as a National Historic Landmark. There are 90 sites in Wilmington, which are listed at National Register of Historic Places listings in Wilmington, Delaware. There are 224 sites in northern New Castle County outside Wilmington, which are listed at National Register of Historic Places listings in northern New Castle County, Delaware.
          This National Park Service list is complete through NPS recent listings posted April 4, 2025.

Current listings south of the Chesapeake and Delaware Canal

See also

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

References


Historic homes in New Castle Delaware. Houses on The Strand by Delaware

Historic Map Map of New Castle County, Delaware, 1849 Vintage Wall

National Register of Historic Places listings in northern New Castle

New Castle Historic District, New Castle, DE Real Estate & Homes for

Historic New Castle, Delaware Wilmington Neighborhoods