State · National Register of Historic Places
Maryland
1,642 listed places across 23 counties, 74 of them National Historic Landmarks.
1,642
Listings
74
National Historic Landmarks
303
Historic districts
23
Counties with listings
15 cities in Maryland with a page of listings → · 1 of them has walking tours
By county
Built by decade
Landmarks
National Historic Landmarks
Baltimore and Ohio Transportation Museum and Mount Clare StationNHLBaltimore (Independent City)Building1966
Show all 74 landmarksHide
Most viewed on Wikipedia
Listed places in this state ranked by Wikipedia article views. The figure is the monthly average from June to August 2026.
- 1Johns Hopkins Hospital ComplexBuilding · Baltimore (Independent City)7,732
- 2U.S.S. ConstellationStructure · Baltimore (Independent City)4,630
- 3USS Torsk (submarine)Structure · Baltimore (Independent City)2,270
- 4John T. Williams HallBuilding · Princess Anne1,839
- 5USCGC Taney (WHEC-37)Structure · Baltimore (Independent City)1,658
Counts come from the Wikimedia pageviews API.
Newest listings
- 2026-09-29Gary Memorial United Methodist ChurchEllicott City
- 2026-08-26Corwell’s Store, Corwell’s Country Market, Johnson’s StoreSeverna Park
- 2026-07-01Cedar Haven Historic DistrictAquasco
- 2026-06-23Laurel CemeteryBaltimore
Guidebooks to historic places in Maryland
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Titles come from Open Library's catalog, matched by subject heading or by title.