State · National Register of Historic Places

Delaware

517 listed places across 3 counties, 1 of them National Historic Landmarks.

517
Listings
1
National Historic Landmarks
13
Historic districts
3
Counties with listings

By county

Most listings first
New Castle 301Sussex 117Kent 99

Landmarks

1 in Delaware
Landmark · Montchanin
Broom, Jacob, House
National Historic LandmarkListed 1974

National Historic Landmarks

1
Broom, Jacob, HouseNHL1974

Newest listings

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  • 2026-08-24
    Mount Joy United Methodist ChurchWilmington
  • 2026-04-27
    The Bank of Delaware BuildingWilmington