State · National Register of Historic Places

Maryland

885 listed places across 23 counties, 30 of them National Historic Landmarks.

885
Listings
30
National Historic Landmarks
27
Historic districts
23
Counties with listings

By county

Most listings first
Baltimore 253Anne Arundel 63Prince George's 50Washington 50Frederick 48Talbot 46Montgomery 42Somerset 40Harford 36Kent 26Cecil 26Allegany 25Carroll 25Worcester 25Queen Anne's 22Howard 21Dorchester 17Caroline 16Wicomico 16St. Mary's 14Garrett 9Calvert 8Charles 7

Landmarks

30 in Maryland
Landmark · Grantsville
Casselman's Bridge, National Road
National Historic LandmarkListed 1966
Landmark · Samples Manor
John Brown's Headquarters
National Historic LandmarkListed 1973
Landmark · Frederick
Scheifferstadt
National Historic LandmarkListed 1974
Landmark · Glen Echo
Clara Barton National Historic Site
National Historic LandmarkListed 1966

National Historic Landmarks

30
Baltimore (tug)NHL1993
Bollman Suspension and Trussed BridgeNHL1972
Carrollton ViaductNHL1971
Carson, Rachel, HouseNHL1991
Casselman's Bridge, National RoadNHL1966
Chesapeake (lightship)NHL1980
Clara Barton National Historic SiteNHL1966
College of Medicine of MarylandNHL1997
Edna E. Lockwood (Chesapeake Bay bugeye)NHL1986
Gaithersburg Latitude ObservatoryNHL1985
Hilda M. WillingNHL1985
HomewoodNHL1971
John Brown's HeadquartersNHL1973
KathrynNHL1985
Kathryn (Chesapeake Skipjack)NHL1994
Show all 30 landmarks
Nellie CrockettNHL1994
Old Lock Pump House, Chesapeake and Delaware CanalNHL1966
Peabody LibraryNHL1971
Poe, Edgar Allan, HouseNHL1971
Rebecca T. RuarkNHL1985
ScheifferstadtNHL1974
Shot TowerNHL1969
Spacecraft Magnetic Test FacilityNHL1985
Tennison, Wm. B. (Chesapeake Bay Bugeye)NHL1980
Thomas Point Shoals Light StationNHL1975
Thomas Viaduct, Baltimore & Ohio RailroadNHL1966
Tolson's ChapelNHL2008
U.s.s. ConstellationNHL1966
Uscgc Taney (whec-37)NHL1988
Uss Torsk (submarine)NHL1986

Newest listings

Full weekly list →
  • 2026-08-26
    Corwell’s Store, Corwell’s Country Market, Johnson’s StoreSeverna Park
  • 2026-07-01
    Cedar Haven Historic DistrictAquasco
  • 2026-06-23
    Laurel CemeteryBaltimore
  • 2026-03-06
    Columbia BeachShady Side
  • 2026-02-23
    Antietam FarmSharpsburg