New Castle
9 places in New Castle, Delaware are on the National Register of Historic Places. Houses make up the largest group by what the buildings were for.
The earliest listing here is The Hermitage, added Mar 1, 1973.
Map
Coordinates come from the National Park Service National Register spatial data. A point marks the record location and does not mean the place is open to visitors. Data refreshed September 19, 2026.
Oldest on the register
| First listed | The Hermitage · Mar 1, 1973 |
| Oldest construction date | Amstel House · built 1730 |
Listing dates come from the National Park Service National Register spatial data. Construction years come from Wikidata, matched on reference number, and are on record for 2 of the 9 listings here. Data refreshed September 19, 2026.
Styles that appear most
Style labels come from Wikidata and are on record for 1 of the 9 listings here. The count is the number of listings carrying each label. Data refreshed September 19, 2026.
Every listing
Air Service, Inc. Hangar at Bellanca Airfield▾New CastleBuilding2005
- Address
- DE 273 and Center Point Blvd, New Castle vicinity
- Listed
- Jun 15, 2005
- Reference
- 05000601
- Built
- 1928
- Contributing
- 1 buildings
- Links
- The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
Amstel House▾New CastleBuilding1977
- Address
- Delaware and 4th Sts., New Castle
- Listed
- May 12, 1977
- Reference
- 77000386
- Built
- 1730
- Contributing
- 1 buildings
- Links
- The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
Glebe House▾New CastleBuilding1973
- Address
- DE 9, New Castle
- Listed
- Apr 3, 1973
- Reference
- 73000521
- Contributing
- 1 buildings
- Links
- The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗

Grantham-Edwards-McComb House▾New CastleBuilding2016
- Address
- 217 Park Ave., New Castle
- Listed
- Jan 19, 2016
- Reference
- 15000977
- Contributing
- 1 buildings
- Links
- The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗Wikipedia ↗Directions ↗

The Hermitage▾New CastleBuilding1973
- Address
- On DE 273, New Castle
- Listed
- Mar 1, 1973
- Reference
- 73000522
- Contributing
- 1 buildings
- Links
- The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗

Lesley-Travers Mansion▾New CastleBuilding1973
- Address
- 112 W. 6th St., New Castle
- Listed
- Apr 3, 1973
- Reference
- 73000523
- Contributing
- 1 buildings
- Links
- The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗

New Castle Ice Piers▾New CastleStructure1982
- Address
- Delaware River, New Castle vicinity
- Listed
- Feb 4, 1982
- Reference
- 82002333
- Contributing
- 7 structures
- Links
- The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
Parker's Dairy Palace▾New CastleBuilding2019
- Address
- 2 Jay Dr., New Castle
- Listed
- Oct 18, 2019
- Reference
- 100004513
- Contributing
- 1 buildings
- Links
- The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗Directions ↗
Swanwyck▾New CastleBuilding1977
- Address
- 65 Landers Lane, New Castle vicinity
- Listed
- Mar 17, 1977
- Reference
- 77000387
- Style
- Regency architecture
- Contributing
- 1 buildings
- Links
- The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗

Every listing here also appears on its county page for New Castle.