This is aList of National Historic Landmarks in Maryland. There are currently 76National Historic Landmarks (NHLs) in Maryland. Also included are short lists of former NHLs and of other historic sites of national importance administered by the National Park Service.^[1]

The NHLs are distributed over 17 ofMaryland's 23 counties and its one county-equivalent, the independent city of Baltimore.

For consistency, places are listed by their National Historic Landmark program names.

[2]	Landmark name	Image	Date designated[3]	Location	County	Description
1	Accokeek Creek Site		July 19, 1964 (#66000909)	Accokeek 38°41′46″N77°03′07″W / 38.696028°N 77.051833°W /38.696028; -77.051833 (Accokeek Creek Site)	Prince George's	Archaeological site of a palisaded village occupied from ca. A.D. 1300 to ca. 1630
2	Army Medical Museum and Library	More images	January 12, 1965 (#66000854)	Silver Spring 39°00′32″N77°03′14″W / 39.008889°N 77.053889°W /39.008889; -77.053889 (Army Medical Museum and Library)	Montgomery	This listing presently encompasses a US military medical records and research collection that dates to the 1860s. The original building inWashington, D.C. was demolished in 1969; the collection is now principally with theNational Museum of Health and Medicine. The landmark designation is undergoing review.
3	BALTIMORE (Tug)	More images	November 4, 1993 (#93001613)	Baltimore 39°16′22″N76°36′01″W / 39.27270°N 76.60027°W /39.27270; -76.60027 (BALTIMORE (Tug))	City of Baltimore	Oldest steam-powered tugboat in operation in the United States
4	Baltimore and Ohio Transportation Museum and Mount Clare Station	More images	September 15, 1961 (#66000906)	Baltimore 39°17′01″N76°37′57″W / 39.28352°N 76.63240°W /39.28352; -76.63240 (Baltimore and Ohio Transportation Museum and Mount Clare Station)	City of Baltimore	Part of oldest American railyard; site of first passenger rail service and first telegraph message. Collections of 19th- and 20th-century artifacts related to America's railroads; 250 pieces of railroad rolling stock; 15,000 artifacts; four nineteenth-century buildings, including the historic roundhouse; a mile of historic track. Larg
5#	Clara Barton House	More images	January 12, 1965 (#66000037)	Glen Echo 38°58′03″N77°08′28″W / 38.96756°N 77.14114°W /38.96756; -77.14114 (Clara Barton House)	Montgomery	Home of Clara Barton; American pioneer teacher, nurse, and humanitarian; founder of the American Red Cross
6	Bollman Truss Railroad Bridge	More images	February 16, 2000 (#72000582)	Savage 39°08′05″N76°49′31″W / 39.134722°N 76.825278°W /39.134722; -76.825278 (Bollman Truss Railroad Bridge)	Howard	Sole surviving example of the first successful all-metal bridge design to be adopted and consistently used on a railroad
7	Brice House	More images	April 15, 1970 (#70000259)	Annapolis 38°58′45″N76°29′14″W / 38.97917°N 76.48722°W /38.97917; -76.48722 (Brice House)	Anne Arundel	Preserved 18th century Georgian style brick house
8	Carrollton Viaduct	More images	November 11, 1971 (#71001032)	Baltimore 39°16′24″N76°39′19″W / 39.27339°N 76.65529°W /39.27339; -76.65529 (Carrollton Viaduct)	City of Baltimore	Oldest operating railway bridge in the world.
9	Rachel Carson House		December 4, 1991 (#91002058)	Silver Spring 39°02′48″N77°00′03″W / 39.04667°N 77.00092°W /39.04667; -77.00092 (Rachel Carson House)	Montgomery	House whereRachel Carson wrote her classic workSilent Spring in 1962
10	Casselmans Bridge, National Road	More images	January 29, 1964 (#66000391)	Grantsville 39°41′48″N79°08′37″W / 39.696667°N 79.143611°W /39.696667; -79.143611 (Casselmans Bridge, National Road)	Garrett	Bridge built in 1813 on theNational Road, the nation's first major public works project
11†	Whittaker Chambers Farm		May 17, 1988 (#88001824)	Westminster 39°39′35″N76°58′35″W / 39.659722°N 76.976389°W /39.659722; -76.976389 (Whittaker Chambers Farm)	Carroll	Farm home of Whittaker Chambers, accuser ofAlger Hiss; papers hidden here in a pumpkin led to Hiss's conviction; Chambers wroteWitness, his best-selling autobiography, here
12	Chase-Lloyd House	More images	April 15, 1970 (#70000260)	Annapolis 38°58′52″N76°29′18″W / 38.98121°N 76.48838°W /38.98121; -76.48838 (Chase-Lloyd House)	Anne Arundel	Three-story brick Georgian mansion dating from 1769-1774
13†	Chestertown Historic District		April 15, 1970 (#70000263)	Chestertown 39°12′45″N76°04′10″W / 39.2125°N 76.069444°W /39.2125; -76.069444 (Chestertown Historic District)	Kent
14	College of Medicine of Maryland	More images	September 25, 1997 (#97001275)	Baltimore 39°17′16″N76°37′23″W / 39.28778°N 76.62315°W /39.28778; -76.62315 (College of Medicine of Maryland)	City of Baltimore	Oldest medical school building in the U.S.
15†	Colonial Annapolis Historic District	More images	June 23, 1965 (#66000383)	Annapolis 38°58′41″N76°29′29″W / 38.978056°N 76.491389°W /38.978056; -76.491389 (Colonial Annapolis Historic District)	Anne Arundel	NRHP 66000383, and boundary increase NRHP 84003875, in 1984.
16	USSCONSTELLATION (Frigate)	More images	May 23, 1963 (#66000918)	Baltimore 39°17′03″N76°36′42″W / 39.28426°N 76.61166°W /39.28426; -76.61166 (USSCONSTELLATION (Frigate))	City of Baltimore	Constructed in 1854; sloop-of-war, or corvette; second United States Navy ship to carry this famous name
17	Doughoregan Manor	More images	November 11, 1971 (#71000376)	Ellicott City 39°16′36″N76°53′35″W / 39.276667°N 76.893056°W /39.276667; -76.893056 (Doughoregan Manor)	Howard	Built in 1766; until 1832 home ofCharles Carroll, last surviving signer of the Declaration of Independence
18	EDNA E. LOCKWOOD (Bugeye)	More images	April 19, 1994 (#86000258)	St. Michaels 38°47′08″N76°13′10″W / 38.78568°N 76.21941°W /38.78568; -76.21941 (EDNA E. LOCKWOOD (Bugeye))	Talbot	Built in 1889; Chesapeake Bay bugeye; last working oyster boat of her kind
19	Ellicott City Station	More images	November 24, 1968 (#68000025)	Ellicott City 39°15′56″N76°47′43″W / 39.26544°N 76.79529°W /39.26544; -76.79529 (Ellicott City Station)	Howard
20	First Unitarian Church	More images	November 7, 1973 (#72001495)	Baltimore 39°17′36″N76°36′58″W / 39.29340°N 76.61611°W /39.29340; -76.61611 (First Unitarian Church)	City of Baltimore
21	Fort Frederick	More images	November 7, 1973 (#73000939)	Big Pool 39°36′33″N78°01′17″W / 39.609167°N 78.021389°W /39.609167; -78.021389 (Fort Frederick)	Washington
22	Frieda Fromm-Reichmann Cottage		January 13, 2021 (#100006277)	Rockville 39°04′59″N77°09′44″W / 39.0831°N 77.1622°W /39.0831; -77.1622 (Frieda Fromm-Reichmann Cottage)	Montgomery
23	Gaithersburg Latitude Observatory		December 20, 1989 (#85001578)	Gaithersburg 39°08′05″N77°11′57″W / 39.13472°N 77.19908°W /39.13472; -77.19908 (Gaithersburg Latitude Observatory)	Montgomery
24†	Greenbelt, Maryland Historic District	More images	February 18, 1997 (#80004331)	Greenbelt 39°00′10″N76°53′28″W / 39.002778°N 76.891111°W /39.002778; -76.891111 (Greenbelt, Maryland Historic District)	Prince George's
25#	Habre-de-venture	More images	November 11, 1971 (#72001595)	Port Tobacco 38°31′43″N77°01′54″W / 38.52872°N 77.03155°W /38.52872; -77.03155 (Habre-de-venture)	Charles	Now the Thomas Stone National Historic Site.
26	Hammond-Harwood House	More images	October 9, 1960 (#66000384)	Annapolis 38°58′52″N76°29′18″W / 38.98124°N 76.48832°W /38.98124; -76.48832 (Hammond-Harwood House)	Anne Arundel
27	HILDA M. WILLING (Skipjack)	More images	April 19, 1994 (#85001089)	Tilghman 38°42′40″N76°19′53″W / 38.71102°N 76.33142°W /38.71102; -76.33142 (HILDA M. WILLING (Skipjack))	Talbot
28	His Lordship's Kindness	More images	April 15, 1970 (#70000853)	Rosaryville 38°46′44″N76°50′34″W / 38.778889°N 76.842778°W /38.778889; -76.842778 (His Lordship's Kindness)	Prince George's	Also known as Poplar Hill.
29	Homewood	More images	November 11, 1971 (#71001033)	Baltimore 39°19′39″N76°37′09″W / 39.32756°N 76.61917°W /39.32756; -76.61917 (Homewood)	City of Baltimore
30	KATHRYN (Skipjack)	More images	April 19, 1994 (#85001090)	Tilghman Island 38°42′40″N76°19′53″W / 38.71102°N 76.33142°W /38.71102; -76.33142 (KATHRYN (Skipjack))	Talbot
31	Kennedy Farm	More images	November 7, 1973 (#73000941)	Samples Manor 39°22′47″N77°42′56″W / 39.379722°N 77.715556°W /39.379722; -77.715556 (Kennedy Farm)	Washington	Headquarters for John Brown's 1859 raid on Harpers Ferry.
32	LIGHTSHIP NO. 116 "CHESAPEAKE"	More images	December 20, 1989 (#80000349)	Baltimore 39°17′01″N76°36′34″W / 39.28375°N 76.60956°W /39.28375; -76.60956 (LIGHTSHIP NO. 116 "CHESAPEAKE")	City of Baltimore	Built in 1930 at Charleston Drydock & Machine Co; took on the name of whatever station she was anchored at
33	London Town Publik House	More images	April 15, 1970 (#70000262)	Woodland Beach 38°56′23″N76°32′25″W / 38.93967°N 76.54026°W /38.93967; -76.54026 (London Town Publik House)	Anne Arundel	A county alms house
34	J. C. Lore Oyster House	More images	August 7, 2001 (#84003869)	Solomons 38°19′26″N76°27′40″W / 38.323889°N 76.461111°W /38.323889; -76.461111 (J. C. Lore Oyster House)	Calvert
35	Maryland Statehouse	More images	December 19, 1960 (#66000385)	Annapolis 38°58′36″N76°29′28″W / 38.97663°N 76.49107°W /38.97663; -76.49107 (Maryland Statehouse)	Anne Arundel
36	Elmer V. McCollum House	More images	January 7, 1976 (#76002182)	Baltimore 39°18′49″N76°41′06″W / 39.313611°N 76.685°W /39.313611; -76.685 (Elmer V. McCollum House)	City of Baltimore	Home of nutrition researcherElmer McCollum.
37	H. L. Mencken House		July 28, 1983 (#83004384)	Baltimore 39°17′08″N76°38′29″W / 39.28556°N 76.64137°W /39.28556; -76.64137 (H. L. Mencken House)	City of Baltimore	A home of authorH. L. Mencken. The house is included in theUnion Square-Hollins Market Historic District.
38	Minor Basilica of the Assumption of the Blessed Virgin Mary	More images	November 11, 1971 (#69000330)	Baltimore 39°17′36″N76°36′58″W / 39.29340°N 76.61611°W /39.29340; -76.61611 (Minor Basilica of the Assumption of the Blessed Virgin Mary)	City of Baltimore
39	Monocacy Battlefield	More images	November 8, 1973 (#66000908)	Frederick 39°22′16″N77°23′31″W / 39.37115°N 77.39208°W /39.37115; -77.39208 (Monocacy Battlefield)	Frederick
40	Montpelier	More images	April 15, 1970 (#70000852)	Laurel 39°03′54″N76°50′42″W / 39.065°N 76.845°W /39.065; -76.845 (Montpelier)	Prince George's
41	Mount Clare	More images	April 15, 1970 (#70000860)	Baltimore 39°16′37″N76°38′37″W / 39.27697°N 76.64349°W /39.27697; -76.64349 (Mount Clare)	City of Baltimore
42	Mount Royal Station and Trainshed	More images	December 8, 1976 (#73002191)	Baltimore 39°18′14″N76°37′14″W / 39.30378°N 76.62046°W /39.30378; -76.62046 (Mount Royal Station and Trainshed)	City of Baltimore
43†	Mount Vernon Place Historic District	More images	November 11, 1971 (#71001037)	Baltimore 39°17′51″N76°36′56″W / 39.297493°N 76.61565°W /39.297493; -76.61565 (Mount Vernon Place Historic District)	City of Baltimore
44	NELLIE CROCKETT (Buy-boat)		April 19, 1994 (#94001185)	Georgetown 39°21′40″N75°52′55″W / 39.36110°N 75.88183°W /39.36110; -75.88183 (NELLIE CROCKETT (Buy-boat))	Kent	Chesapeake Bay oyster buy-boat; built in 1926.
45	Old Lock Pump House, Chesapeake and Delaware Canal	More images	January 12, 1965 (#66000390)	Chesapeake City 39°31′26″N75°48′39″W / 39.52380°N 75.81070°W /39.52380; -75.81070 (Old Lock Pump House, Chesapeake and Delaware Canal)	Cecil
46	William Paca House	More images	November 11, 1971 (#71000364)	Annapolis 38°58′46″N76°29′17″W / 38.97944°N 76.48793°W /38.97944; -76.48793 (William Paca House)	Anne Arundel
47	Peale's Baltimore Museum	More images	December 21, 1965 (#66000915)	Baltimore 39°17′24″N76°36′38″W / 39.29004°N 76.61063°W /39.29004; -76.61063 (Peale's Baltimore Museum)	City of Baltimore
48	Phoenix Shot Tower	More images	November 11, 1971 (#69000373)	Baltimore 39°17′19″N76°36′20″W / 39.28867°N 76.60556°W /39.28867; -76.60556 (Phoenix Shot Tower)	City of Baltimore
49	Edgar Allan Poe House	More images	November 11, 1971 (#71001043)	Baltimore 39°17′21″N76°38′00″W / 39.28923°N 76.63334°W /39.28923; -76.63334 (Edgar Allan Poe House)	City of Baltimore
50	REBECCA T. RUARK (Skipjack)	More images	July 31, 2003 (#85001095)	Tilghman Island 38°42′46″N76°19′53″W / 38.712778°N 76.331389°W /38.712778; -76.331389 (REBECCA T. RUARK (Skipjack))	Talbot
51	Ira Remsen House		May 15, 1975 (#75002102)	Baltimore 39°17′51″N76°37′09″W / 39.297462°N 76.619263°W /39.297462; -76.619263 (Ira Remsen House)	City of Baltimore
52	Riversdale Mansion	More images	December 9, 1997 (#73002166)	Riverdale 38°57′37″N76°55′55″W / 38.960278°N 76.931944°W /38.960278; -76.931944 (Riversdale Mansion)	Prince George's
53	Henry August Rowland House	More images	May 15, 1975 (#75002098)	Baltimore 39°18′02″N76°37′02″W / 39.300505°N 76.617358°W /39.300505; -76.617358 (Henry August Rowland House)	City of Baltimore	Home of physicistHenry Augustus Rowland.
54†	St. Mary's City Historic District	More images	August 4, 1969 (#69000310)	St. Marys City 38°11′21″N76°25′56″W / 38.189167°N 76.432222°W /38.189167; -76.432222 (St. Mary's City Historic District)	St. Mary's
55	St. Mary's Seminary Chapel	More images	November 11, 1971 (#71001046)	Baltimore 39°17′38″N76°37′23″W / 39.29401°N 76.62302°W /39.29401; -76.62302 (St. Mary's Seminary Chapel)	City of Baltimore
56	N.S.SAVANNAH (Nuclear Ship)	More images	July 17, 1991 (#82001518)	Baltimore 39°15′30″N76°33′20″W / 39.258472°N 76.555417°W /39.258472; -76.555417 (N.S.SAVANNAH (Nuclear Ship))	City of Baltimore
57	Schifferstadt		December 23, 2016 (#100000833)	Frederick 39°25′24″N77°25′39″W / 39.423333°N 77.4275°W /39.423333; -77.4275 (Schifferstadt)	Frederick County
58	Sheppard and Enoch Pratt Hospital and Gate House	More images	November 11, 1971 (#71000369)	Towson 39°23′28″N76°37′09″W / 39.391111°N 76.619167°W /39.391111; -76.619167 (Sheppard and Enoch Pratt Hospital and Gate House)	Baltimore County
59	Sion Hill	More images	April 27, 1992 (#90000608)	Havre De Grace 39°33′58″N76°07′39″W / 39.56606°N 76.12740°W /39.56606; -76.12740 (Sion Hill)	Harford
60	Sotterley	More images	February 16, 2000 (#72001487)	Hollywood 38°22′47″N76°32′20″W / 38.379722°N 76.538889°W /38.379722; -76.538889 (Sotterley)	St. Mary's
61	Spacecraft Magnetic Test Facility	More images	October 3, 1985 (#85002811)	Greenbelt 39°00′17″N76°49′31″W / 39.00485°N 76.82541°W /39.00485; -76.82541 (Spacecraft Magnetic Test Facility)	Prince George's
62	Star-Spangled Banner Flag House	More images	December 16, 1969 (#69000320)	Baltimore 39°17′08″N76°36′13″W / 39.28563°N 76.60358°W /39.28563; -76.60358 (Star-Spangled Banner Flag House)	City of Baltimore	House whereMary Young Pickersgill sewed the largeStar-Spangled Banner flag of the United States, to fly overFort McHenry, inspiring the U.S. national anthem.
63	Peggy Stewart House	More images	November 7, 1973 (#73000887)	Annapolis 38°58′55″N76°29′14″W / 38.98189°N 76.48725°W /38.98189; -76.48725 (Peggy Stewart House)	Anne Arundel
64	USCGCWHEC-37 (Coast Guard cutter)	More images	June 7, 1988 (#88001826)	Baltimore 39°17′09″N76°36′23″W / 39.285833°N 76.606389°W /39.285833; -76.606389 (USCGCWHEC-37 (Coast Guard cutter))	City of Baltimore
65	Thomas Point Shoal Light Station	More images	January 20, 1999 (#75000864)	Annapolis 38°53′56″N76°26′10″W / 38.899°N 76.436°W /38.899; -76.436 (Thomas Point Shoal Light Station)	Anne Arundel
66	Thomas Viaduct, Baltimore & Ohio Railroad	More images	January 28, 1964 (#66000388)	Relay 39°13′12″N76°42′49″W / 39.22000°N 76.71351°W /39.22000; -76.71351 (Thomas Viaduct, Baltimore & Ohio Railroad)	Baltimore County &Howard County
67	Tolson's Chapel and School	More images	January 13, 2021 (#100006233)	111 E. High St. 39°27′22″N77°44′47″W / 39.4561°N 77.7464°W /39.4561; -77.7464 (Tolson's Chapel and School)	Washington
68	USSTORSK (Submarine)	More images	January 14, 1986 (#86000090)	Baltimore 39°16′58″N76°36′33″W / 39.28285°N 76.60908°W /39.28285; -76.60908 (USSTORSK (Submarine))	City of Baltimore
69	Tulip Hill	More images	April 15, 1970 (#70000261)	Galesville 38°51′03″N76°33′02″W / 38.850833°N 76.550556°W /38.850833; -76.550556 (Tulip Hill)	Anne Arundel
70	United States Naval Academy	More images	July 4, 1961 (#66000386)	Annapolis 38°59′04″N76°29′20″W / 38.98443°N 76.48888°W /38.98443; -76.48888 (United States Naval Academy)	Anne Arundel
71	Washington Aqueduct	More images	November 7, 1973 (#73002123)	Great Falls, MD andWashington, DC 38°56′15″N77°06′51″W / 38.9375°N 77.114167°W /38.9375; -77.114167 (Washington Aqueduct)	Montgomery, MD andDistrict of Columbia	Also inDistrict of Columbia
72	William Henry Welch House		January 7, 1976 (#76002186)	Baltimore 39°18′00″N76°36′51″W / 39.30008°N 76.61428°W /39.30008; -76.61428 (William Henry Welch House)	City of Baltimore
73	West St. Mary's Manor	More images	April 15, 1970 (#70000854)	Drayden 38°11′10″N76°26′54″W / 38.186111°N 76.448333°W /38.186111; -76.448333 (West St. Mary's Manor)	St. Mary's
74	Whitehall	More images	October 9, 1960 (#66000387)	Annapolis 39°00′15″N76°25′37″W / 39.004167°N 76.426944°W /39.004167; -76.426944 (Whitehall)	Anne Arundel
75	WILLIAM. B. TENNISON (Buy-Boat)	More images	April 19, 1994 (#80001799)	Solomons 38°19′23″N76°27′39″W / 38.32315°N 76.46089°W /38.32315; -76.46089 (WILLIAM. B. TENNISON (Buy-Boat))	Calvert
76	Wye House	More images	April 15, 1970 (#70000264)	Easton 38°51′12″N76°10′06″W / 38.853398°N 76.168406°W /38.853398; -76.168406 (Wye House)	Talbot

National Historical Parks, some National Monuments, and certain otherareas listed in the National Park system are historic landmarks of national importance that are highly protected already, often before the inauguration of the NHL program in 1960, and are then often not also named NHLsper se. The National Park Service lists these together with the NHLs in the state.^[4]

TheClara Barton National Historic Site,Monocacy National Battlefield andThomas Stone National Historic Site are also NHLs and are listed above (with the latter under its alternative name, Habre de Venture).

	Landmark name	Image	Date established[5]	Location	County	Description
1	Antietam National Battlefield		August 30, 1890	Sharpsburg	Washington
2	Chesapeake and Ohio Canal National Historical Park		January 8, 1971	Maryland	multiple counties	Also included in District of Columbia and West Virginia
3	Fort McHenry National Monument and Historic Shrine		March 3, 1925 (National Park) August 11, 1939 (National Monument)	Baltimore	City of Baltimore
4	Fort Washington Park		May 29, 1930	Fort Washington	Prince George's County
5	Hampton National Historic Site		June 22, 1948	Hampton, Maryland	Baltimore County
6	Harpers Ferry National Historical Park		June 30, 1944 (National Monument) May 29, 1963 (National Historical Park)	Maryland	Washington County	Also included in Virginia and West Virginia
7	Piscataway Park		October 4, 1961	Accokeek	Prince George's County

There is one former NHL,Resurrection Manor, which was demolished in 2002 and subsequently delisted.

#	Landmark name	Image	Date designated	Date withdrawn	Locality	County	Description
1	Resurrection Manor		April 15, 1970	February 17, 2006	Hollywood vicinity 38°20′17″N76°30′34″W / 38.338056°N 76.509444°W /38.338056; -76.509444 (Resurrection Manor site)	St. Mary's	Demolished in 2002 and replaced by a modern home.[6]

• National Register of Historic Places listings in Maryland
• List of National Historic Landmarks by state
• List of National Natural Landmarks in Maryland

• "National Historic Landmarks Survey: List of National Historic Landmarks by State--Maryland (71)"(PDF). National Park Service. Archived fromthe original(PDF) on July 23, 2004. RetrievedFebruary 8, 2008.
• National Historic Landmarks Program, at National Park Service
• National Register Information System, National Park Service.
• Maryland Historical Markers photographs at theUniversity of Maryland Libraries

• Lists of National Historic Landmarks by state
• National Historic Landmarks in Maryland
• Lists of National Register of Historic Places in Maryland

• Articles with short description
• Short description is different from Wikidata
• Use American English from July 2025
• All Wikipedia articles written in American English
• Use mdy dates from August 2023
• Lists of coordinates
• Geographic coordinate lists
• Articles with Geo
• Pages using gadget WikiMiniAtlas