Less than 2,500 historical places bear this national distinction. New Castle County Court House New Castle Historic District Stonum. This list features all of the National Historic Landmarks in Delaware. See List of National Historic Landmarks in Delaware National Historic Landmarks in the U.S. state of Delaware. List of National Historic Landmarks in Delaware; List of bridges on the National Register of Historic Places in Delaware; References This page was last edited on 28 October 2020, at 13:25 (UTC). This is a List of National Historic Landmarks in Delaware.There are 14 National Historic Landmarks (NHLs) in Delaware. Alabama (38) ... Delaware (14) Aspendale - 04/15/70. This page contains a list of all National Historic Landmarks (updated December 2016). Howard High School (designated April 5, 2005); New Castle Court House (formerly known as Old Courthouse) (designated November 28, 1972) Lightship LV-118 (designated June 14, 2011) Thirteen of these unique landmarks are located in the state of Delaware. #1 of 3 Sights & Landmarks in Delaware City “ We enjoyed our time greatly to include watching a cannon being fired; there are additional “behind the scenes” tours available for a small extra fee. This is a List of National Historic Landmarks in Delaware. Howard HS Wilmington.JPG 3,825 × 2,868; 3.89 MB Jacob Broom House. Full list of Delaware NHLs; Recent and Selected Designations. Media in category "National Historic Landmarks in Delaware" The following 2 files are in this category, out of 2 total. Lombardy Hall. Full List. There are 14 National Historic Landmarks (NHLs) in Delaware. Kent County, Delaware. This is a List of National Historic Landmarks in Delaware. National Historic Landmarks. Montchanin, New Castle County, Delaware. The list is current as of July 2016. For copies of NHL nomination forms, please consult our Search pages. State List Navigation. There are 14 National Historic Landmarks (NHLs) in Delaware. This is a List of National Historic Landmarks in Delaware. There are 14 National Historic Landmarks (NHLs) in Delaware. Broom, Jacob, House - 12/02/74. Home > Find > NHLs Listed by State > Delaware National Historic Landmarks in Delaware .