# List of Maryland state historical markers in Baltimore County

This is a list of the Maryland state historical markers in Baltimore County.
This is intended to be a complete list of the official state historical markers placed in Baltimore County, Maryland by the Maryland Historical Trust (MHT). The locations of the historical markers, as well as the latitude and longitude coordinates as provided by the MHT's database, are included below. There are currently 77 historical markers located in Baltimore County.
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* GPX (primary coordinates)
* GPX (secondary coordinates)
| Marker title | City | Location |
| Baltimore and Susquehanna Railroad Marble Track Bed, MTA | Timonium, Maryland | Timonium Light Rail platform, north end, west side of tracks 39°26′56.024″N 76°38′06.99″W﻿ / ﻿39.44889556°N 76.6352750°W﻿ / 39.44889556; -76.6352750﻿ (Baltimore and Susquehanna Railroad Marble Track Bed, MTA) |
| Baltimore County Courthouse | Towson, Maryland | Washington Ave., west side, between Chesapeake Ave. and Pennsylvania Ave. 39°24′00.8″N 76°36′20.1″W﻿ / ﻿39.400222°N 76.605583°W﻿ / 39.400222; -76.605583﻿ (Baltimore County Courthouse) |
| Baltimore County Courthouse | Towson, Maryland | Chesapeake Avenue (westbound), between Baltimore and Washington Avenue 39°23′59.8″N 76°36′24.4″W﻿ / ﻿39.399944°N 76.606778°W﻿ / 39.399944; -76.606778﻿ (Baltimore County Courthouse) |
| Battle Acre | Dundalk, Maryland | MD 20 (southbound), east of Trappe Road 39°16′40″N 76°29′04″W﻿ / ﻿39.27778°N 76.48444°W﻿ / 39.27778; -76.48444﻿ (Battle Acre) |
| Benjamin Banneker | Catonsville, Maryland | Oella Avenue (west side), 0.4 miles north of MD 144 39°16′11″N 76°46′29″W﻿ / ﻿39.26972°N 76.77472°W﻿ / 39.26972; -76.77472﻿ (Benjamin Banneker) |
| Brooklandwood Plantation | Brooklandville, Maryland | MD 25 (southbound), 0.5 miles north of MD 131 39°25′58″N 76°40′35″W﻿ / ﻿39.43278°N 76.67639°W﻿ / 39.43278; -76.67639﻿ (Brooklandwood Plantation) |
| Buffalo Soldiers | Reisterstown, Maryland | MD 140 at Cockey's Mill Road, southwest corner 39°27′51″N 76°49′45″W﻿ / ﻿39.46417°N 76.82917°W﻿ / 39.46417; -76.82917﻿ (Buffalo Soldiers) |
| Castle Thunder | Catonsville, Maryland | MD 144 (westbound), 100 ft. west of Beaumont Avenue 39°16′13″N 76°44′22″W﻿ / ﻿39.27028°N 76.73944°W﻿ / 39.27028; -76.73944﻿ (Castle Thunder) |
| Catonsville Nine | Catonsville, Maryland | MD 144/Frederick Road, west of Beaumont Avenue 39°16′13.2″N 76°44′22.8″W﻿ / ﻿39.270333°N 76.739667°W﻿ / 39.270333; -76.739667﻿ (Catonsville Nine) |
| Civil Rights Milestone | Catonsville, Maryland | Near 106 Bloomsbury Avenue 39°16′06.4524″N 76°43′49.2204″W﻿ / ﻿39.268459000°N 76.730339000°W﻿ / 39.268459000; -76.730339000﻿ (Civil Rights Milestone) |
| Clynmalira | Glencoe, Maryland | Carroll Road (northbound), 0.1 mile north of Glencoe Road 39°32′48″N 76°36′39″W﻿ / ﻿39.54667°N 76.61083°W﻿ / 39.54667; -76.61083﻿ (Clynmalira) |
| Colonel William Norris | Reisterstown, Maryland | MD 140 at Cockey's Mill Road, northwest corner 39°27′52″N 76°49′47″W﻿ / ﻿39.46444°N 76.82972°W﻿ / 39.46444; -76.82972﻿ (Colonel William Norris) |
| Commodore Joshua Barney | Dundalk, Maryland | Wise Avenue (north side), in front of Patapsco High School 39°15′52.17″N 76°29′17.85″W﻿ / ﻿39.2644917°N 76.4882917°W﻿ / 39.2644917; -76.4882917﻿ (Commodore Joshua Barney) |
| Ellicott Mills | Ellicott Mills, Maryland | Oella Avenue (west side), 100 ft. north of MD 144 39°16′04.72″N 76°47′36.80″W﻿ / ﻿39.2679778°N 76.7935556°W﻿ / 39.2679778; -76.7935556﻿ (Ellicott Mills) |
| Emory Grove | Glyndon, Maryland | MD 128 at Waugh Avenue, northeast corner 39°28′37.6″N 76°48′49.1″W﻿ / ﻿39.477111°N 76.813639°W﻿ / 39.477111; -76.813639﻿ (Emory Grove) |
| Epsom Chapel | Towson, Maryland | Virginia Ave. south of Joppa Road 39°24′5.82″N 76°35′59.46″W﻿ / ﻿39.4016167°N 76.5998500°W﻿ / 39.4016167; -76.5998500﻿ (Epsom Chapel) |
| Fork United Methodist Church | Fork, Maryland | 12800 Fork Road 39°28′22.0″N 76°26′50.8″W﻿ / ﻿39.472778°N 76.447444°W﻿ / 39.472778; -76.447444﻿ (Fork United Methodist Church) |
| Fort Howard | Fort Howard, Maryland | End of MD 20 in Fort Howard Waterside Park, inside Fort Howard Medical Center 39°11′57″N 76°26′50″W﻿ / ﻿39.19917°N 76.44722°W﻿ / 39.19917; -76.44722﻿ (Fort Howard) |
| Francis Scott Key Memorial Bridge | Curtis Bay, Maryland | I-695 (inner loop), 0.1 mile past toll booth for bridge over Patapsco River 39°13′49″N 76°30′42″W﻿ / ﻿39.23028°N 76.51167°W﻿ / 39.23028; -76.51167﻿ (Francis Scott Key Memorial Bridge) |
| Franklin Academy | Reisterstown, Maryland | Cockeys Mill Road (westbound), west of MD 140 39°27′50.64″N 76°49′47.40″W﻿ / ﻿39.4640667°N 76.8298333°W﻿ / 39.4640667; -76.8298333﻿ (Franklin Academy) |
| Garrison Forest Church | Owings Mills, Maryland | MD 140 (northbound) at St. Thomas Lane, northeast corner 39°24′50″N 76°46′19″W﻿ / ﻿39.41389°N 76.77194°W﻿ / 39.41389; -76.77194﻿ (Garrison Forest Church) |
| Gorsuch Tavern | Glencoe, Maryland | MD 45 (northbound), 300 ft. north of Upper Glencoe Road 39°33′40.8″N 76°39′20.5″W﻿ / ﻿39.561333°N 76.655694°W﻿ / 39.561333; -76.655694﻿ (Gorsuch Tavern) |
| Gunpowder Copper Works | Glen Arm, Maryland | MD 147 (east side), 0.3 miles north of Factory Road 39°25′21.72″N 76°29′45.30″W﻿ / ﻿39.4227000°N 76.4959167°W﻿ / 39.4227000; -76.4959167﻿ (Gunpowder Copper Works) |
| Gunpowder Manor Long Green Valley | Baldwin, Maryland | MD 165 at Pleasantville Road, southeast corner 39°29′41″N 76°28′12″W﻿ / ﻿39.49472°N 76.47000°W﻿ / 39.49472; -76.47000﻿ (Gunpowder Manor Long Green Valley) |
| Gunpowder River | Chase, Maryland | Gunpowder State Park, 1.2 miles northeast of Graces Quarters Road 39°21′51.50″N 76°20′27.18″W﻿ / ﻿39.3643056°N 76.3408833°W﻿ / 39.3643056; -76.3408833﻿ (Gunpowder River) |
| Gwynnbrook State Farm No. 1 | Owings Mills, Maryland | Gwynnbrook Avenue (north side), east of Owings Mills Boulevard 39°26′37.7″N 76°46′52.4″W﻿ / ﻿39.443806°N 76.781222°W﻿ / 39.443806; -76.781222﻿ (Gwynnbrook State Farm No. 1) |
| Hampton | Towson, Maryland | Hampton Lane (eastbound), 0.5 miles east of MD 146 39°25′04″N 76°35′28″W﻿ / ﻿39.41778°N 76.59111°W﻿ / 39.41778; -76.59111﻿ (Hampton) |
| Hannah More Academy | Reisterstown, Maryland | MD 140 (east), at Caraway Road, in front of school 39°27′03.35″N 76°49′07.75″W﻿ / ﻿39.4509306°N 76.8188194°W﻿ / 39.4509306; -76.8188194﻿ (Hannah More Academy) |
| Hayfields | Hunt Valley, Maryland | Shawan Road (westbound), 50 ft. west of Western Run Road 39°29′43″N 76°40′22″W﻿ / ﻿39.49528°N 76.67278°W﻿ / 39.49528; -76.67278﻿ (Hayfields) |
| Hoffman Paper Mills | Hoffmanville, Maryland | Gunpowder Road (northeast side), 150 ft. north of Hoffmanville 39°41′09.8″N 76°46′37.0″W﻿ / ﻿39.686056°N 76.776944°W﻿ / 39.686056; -76.776944﻿ (Hoffman Paper Mills) |
| Home of Governor Bradford | Baltimore, Maryland | MD 139 (North Charles Street) southbound, 0.2 miles north of Gittings Avenue 39°22′27″N 76°37′36″W﻿ / ﻿39.37417°N 76.62667°W﻿ / 39.37417; -76.62667﻿ (Home of Governor Bradford) |
| Hunt's Church | Riderwood, Maryland | Joppa Road (eastbound), 200 ft. north of Old Court Road 39°24′33″N 76°39′15″W﻿ / ﻿39.40917°N 76.65417°W﻿ / 39.40917; -76.65417﻿ (Hunt's Church) |
| Ishmael Day's House | Fork, Maryland | Sunshine Avenue (westbound), 0.9 miles east of MD 147 39°27′45.6″N 76°25′35.6″W﻿ / ﻿39.462667°N 76.426556°W﻿ / 39.462667; -76.426556﻿ (Ishmael Day's House) |
| Logan Field | Dundalk, Maryland | Dundalk Avenue, 0.2 miles north of Dunhaven Road 39°14′55.7″N 76°31′08.7″W﻿ / ﻿39.248806°N 76.519083°W﻿ / 39.248806; -76.519083﻿ (Logan Field) |
| Lutherville Historic District | Lutherville, Maryland | Front Avenue (west side), at Morris Avenue 39°25′26″N 76°37′45″W﻿ / ﻿39.42389°N 76.62917°W﻿ / 39.42389; -76.62917﻿ (Lutherville Historic District) |
| Major Gen. Isaac Ridgeway Trimble, C.S.A. | Long Green, Maryland | Dulaney Valley Road (west side) at Ravenhurst Circle, 1.1 miles north of Loch Raven Drive 39°28′44.1″N 76°32′07.6″W﻿ / ﻿39.478917°N 76.535444°W﻿ / 39.478917; -76.535444﻿ (Major Gen. Isaac Ridgeway Trimble, C.S.A.) |
| Mason and Dixon Line | MD-PA State Line | Maryland Line, Baltimore County, MD 45 at Pennsylvania Line 39°43′16.0″N 76°39′27.7″W﻿ / ﻿39.721111°N 76.657694°W﻿ / 39.721111; -76.657694﻿ (Mason and Dixon Line) |
| Mt. Paran Presbyterian Church & Cemetery | Randallstown, Maryland | MD 26 (Liberty Road) north side, 0.4 miles east of Lyons Mill Road 39°23′29.33″N 76°50′09.25″W﻿ / ﻿39.3914806°N 76.8359028°W﻿ / 39.3914806; -76.8359028﻿ (Mt. Paran Presbyterian Church & Cemetery) |
| New Tavern | Wards Chapel, Maryland | MD 26 (westbound), east of Wards Chapel Road 39°23′43″N 76°51′30″W﻿ / ﻿39.39528°N 76.85833°W﻿ / 39.39528; -76.85833﻿ (New Tavern) |
| Nicholas Ruxton Moore | Ruxton, Maryland | MD 134 (northbound), 100 ft. north of Malvern Avenue on hillside 39°23′47″N 76°38′41″W﻿ / ﻿39.39639°N 76.64472°W﻿ / 39.39639; -76.64472﻿ (Nicholas Ruxton Moore) |
| Nicholson's Manor | Glyndon, Maryland | MD 128 (Butler Road), north side, just north of Longnecker Road 39°29′06.5″N 76°47′37.1″W﻿ / ﻿39.485139°N 76.793639°W﻿ / 39.485139; -76.793639﻿ (Nicholson's Manor) |
| North Point | Edgemere, Maryland | North Point Road (northbound), 0.25 miles south of Sparrows Point Road, in front of school 39°14′17″N 76°26′36″W﻿ / ﻿39.23806°N 76.44333°W﻿ / 39.23806; -76.44333﻿ (North Point) |
| North Point Battlefield | North Point, Maryland | MD 20, 0.2 miles south of MD 151 39°16′24″N 76°28′10″W﻿ / ﻿39.27333°N 76.46944°W﻿ / 39.27333; -76.46944﻿ (North Point Battlefield) |
| North Point Beachhead | Fort Howard, Maryland | North Point Road (west side), 100 ft. inside gate to Fort Howard Medical Center 39°12′10″N 76°26′45″W﻿ / ﻿39.20278°N 76.44583°W﻿ / 39.20278; -76.44583﻿ (North Point Beachhead) |
| Northampton Furnace | Timonium, Maryland | MD 146 (northbound) at Chapelwood Road 39°26′28″N 76°35′49″W﻿ / ﻿39.44111°N 76.59694°W﻿ / 39.44111; -76.59694﻿ (Northampton Furnace) |
| Perry Hall "The Adventure" | Perry Hall, Maryland | US 1 (northbound), 50 ft. south of Perry Hall Road 39°25′14″N 76°27′15″W﻿ / ﻿39.42056°N 76.45417°W﻿ / 39.42056; -76.45417﻿ (Perry Hall "The Adventure") |
| Quinn | Sweet Air, Maryland | MD 145 (eastbound), 0.1 mile east of Manor Road 39°30′44.9″N 76°32′04.1″W﻿ / ﻿39.512472°N 76.534472°W﻿ / 39.512472; -76.534472﻿ (Quinn) |
| Relay | Relay, Maryland | Arlington Avenue (west side), 200 ft. north of Cedar Avenue/Rolling Road 39°13′35.731″N 76°42′21.701″W﻿ / ﻿39.22659194°N 76.70602806°W﻿ / 39.22659194; -76.70602806﻿ (Relay) |
| Rockland | Brooklandville, Maryland | Ruxton Road (north side), 50 ft. east of MD 25 39°24′02″N 76°40′01″W﻿ / ﻿39.40056°N 76.66694°W﻿ / 39.40056; -76.66694﻿ (Rockland) |
| Rolling Road | Catonsville, Maryland | MD 144 at MD 166, northeast corner 39°16′10″N 76°44′42″W﻿ / ﻿39.26944°N 76.74500°W﻿ / 39.26944; -76.74500﻿ (Rolling Road) |
| Sater's Church | Brooklandville, Maryland | MD 25 at Saters Lane, northwest corner 39°26′11″N 76°40′56″W﻿ / ﻿39.43639°N 76.68222°W﻿ / 39.43639; -76.68222﻿ (Sater's Church) |
| Scholar's Plains First Free School | White Marsh, Maryland | Allender Road (eastbound), 200 ft. north of B&O railroad bridge between MD 7 and US 40 39°24′05″N 76°24′27″W﻿ / ﻿39.40139°N 76.40750°W﻿ / 39.40139; -76.40750﻿ (Scholar's Plains First Free School) |
| Scott's Quarry | Butler, Maryland | Western Run Road at Tanyard Road, northeast corner 39°31′55.1″N 76°42′09.2″W﻿ / ﻿39.531972°N 76.702556°W﻿ / 39.531972; -76.702556﻿ (Scott's Quarry) |
| Scott's Quarry | Butler, Maryland | Tanyard Road (east side), 0.65 mile north of Western Run Road 39°32′27.7″N 76°41′52.8″W﻿ / ﻿39.541028°N 76.698000°W﻿ / 39.541028; -76.698000﻿ (Scott's Quarry) |
| Soldiers Delight | Deer Park, Maryland | Deer Park Road (eastbound), 0.5 miles south of Wards Chapel Road 39°24′53″N 76°50′09″W﻿ / ﻿39.41472°N 76.83583°W﻿ / 39.41472; -76.83583﻿ (Soldiers Delight) |
| Sparrows Point | Edgemere, Maryland | Eastbound MD 158, west of MD 151 39°14′35.00″N 76°27′20.90″W﻿ / ﻿39.2430556°N 76.4558056°W﻿ / 39.2430556; -76.4558056﻿ (Sparrows Point) |
| St. James's My Lady's Manor | Monkton, Maryland) | Monkton Road (westbound), 900 ft west of Old York Road 39°33′37.49″N 76°34′07.69″W﻿ / ﻿39.5604139°N 76.5688028°W﻿ / 39.5604139; -76.5688028﻿ (St. James's My Lady's Manor) |
| St. John the Evangelist Catholic Church | Baldwin, Maryland | Long Green Pike (northbound), 0.5 miles north of Hydes Road 39°29′17″N 76°28′34″W﻿ / ﻿39.48806°N 76.47611°W﻿ / 39.48806; -76.47611﻿ (St. John the Evangelist Catholic Church) |
| St. John's Parish (Gunpowder) | Kingsville, Maryland | US 1, 100 ft. north of Bradshaw Road 39°27′01″N 76°25′02″W﻿ / ﻿39.45028°N 76.41722°W﻿ / 39.45028; -76.41722﻿ (St. John's Parish (Gunpowder)) |
| St. Paul's Lutheran Church | Upperco, Maryland | Dover Road (westbound), 200 ft. east of MD 30, in parking lot 39°33′33.04″N 76°50′20.04″W﻿ / ﻿39.5591778°N 76.8389000°W﻿ / 39.5591778; -76.8389000﻿ (St. Paul's Lutheran Church) |
| Sudbrook Park | Pikesville, Maryland | Cliveden Road E. at Cliveden Road W., in triangular green 39°21′53.54″N 76°43′45.21″W﻿ / ﻿39.3648722°N 76.7292250°W﻿ / 39.3648722; -76.7292250﻿ (Sudbrook Park) |
| The Baltimore and Harford Turnpike Company | Glen Arm, Maryland | on MD 147 near the intersection with Factory Road 39°25′18.16″N 76°29′57.03″W﻿ / ﻿39.4217111°N 76.4991750°W﻿ / 39.4217111; -76.4991750﻿ (The Baltimore and Harford Turnpike Company) |
| The Colored Methodist Protestant St. John's Chapel | Ruxton, Maryland | MD 134 (Bellona Avenue) southbound, 0.1 mile south of Malvern Avenue 39°23′42″N 76°38′38″W﻿ / ﻿39.39500°N 76.64389°W﻿ / 39.39500; -76.64389﻿ (The Colored Methodist Protestant St. John's Chapel) |
| The Eagles Nest | Phoenix, Maryland | MD 146 (northbound), 0.5 miles north of Dulaney Valley Road 39°28′18.00″N 76°34′34.26″W﻿ / ﻿39.4716667°N 76.5761833°W﻿ / 39.4716667; -76.5761833﻿ (The Eagles Nest) |
| The Garrison Fort | Stevenson, Maryland | Garrison Farm Court (north side), 0.1 miles east of Garrison Farm Road 39°23′56″N 76°42′30″W﻿ / ﻿39.39889°N 76.70833°W﻿ / 39.39889; -76.70833﻿ (The Garrison Fort) |
| The Joppa Road | Towson, Maryland | Joppa Road, 100 ft. west of Edgeclift Road 39°23′48″N 76°34′43″W﻿ / ﻿39.39667°N 76.57861°W﻿ / 39.39667; -76.57861﻿ (The Joppa Road) |
| The Old Court Road | Pikesville, Maryland | MD 140 (southbound), 0.2 miles east of Old Court Road 39°22′37.51″N 76°43′31.95″W﻿ / ﻿39.3770861°N 76.7255417°W﻿ / 39.3770861; -76.7255417﻿ (The Old Court Road) |
| The Old United States Arsenal | Pikesville, Maryland | MD 140, north of Sudbrook Lane 39°22′29″N 76°43′23″W﻿ / ﻿39.37472°N 76.72306°W﻿ / 39.37472; -76.72306﻿ (The Old United States Arsenal) |
| The Sweathouse Road | Kingsville, Maryland | US 1 (Belair Road) northbound, southwest of Mount Vista Rd. 39°26′03.557″N 76°25′56.336″W﻿ / ﻿39.43432139°N 76.43231556°W﻿ / 39.43432139; -76.43231556﻿ (The Sweathouse Road) |
| The Valley of Jehosophat | Timonium, Maryland | MD 146 (east side), 0.25 miles north of Timonium Road 39°27′07″N 76°35′34″W﻿ / ﻿39.45194°N 76.59278°W﻿ / 39.45194; -76.59278﻿ (The Valley of Jehosophat) |
| Third and Last County Almshouse | Timonium, Maryland | Van Buren Lane, north of Jefferson Avenue 39°27′36″N 76°37′40″W﻿ / ﻿39.46000°N 76.62778°W﻿ / 39.46000; -76.62778﻿ (Third and Last County Almshouse) |
| Todd's Inheritance | Edgemere, Maryland | North Point Road (east side) at Avenue C 39°12′51″N 76°26′16″W﻿ / ﻿39.21417°N 76.43778°W﻿ / 39.21417; -76.43778﻿ (Todd's Inheritance) |
| Trentham | Garrison, Maryland | Cradock Lane (westbound), 55 ft. south of Village Queen Drive 39°24′03.95″N 76°44′52.19″W﻿ / ﻿39.4010972°N 76.7478306°W﻿ / 39.4010972; -76.7478306﻿ (Trentham) |
| Union of Brothers and Sisters of Ford's Asbury Lodge No. 1 | Perry Hall, Maryland | Philadelphia Road (southbound), north of Allender Road 39°24′36.06″N 76°24′37.50″W﻿ / ﻿39.4100167°N 76.4104167°W﻿ / 39.4100167; -76.4104167﻿ (Union of Brothers and Sisters of Ford's Asbury Lodge No. 1) |
| Virginia Hall | Parkton, Maryland | 19300 block York Road (MD 45), south of Stablers Church Road 39°39′12.3″N 76°39′14.2″W﻿ / ﻿39.653417°N 76.653944°W﻿ / 39.653417; -76.653944﻿ (Virginia Hall) |
| Whitemarsh | White Marsh, Maryland | Ebenezer Road (westbound), 0.2 miles northwest of US 40 39°23′01″N 76°25′50″W﻿ / ﻿39.38361°N 76.43056°W﻿ / 39.38361; -76.43056﻿ (Whitemarsh) |
| Women's Suffrage | Overlea, Maryland | 6908 Belair Rd. 39°21′26.81″N 76°31′40.00″W﻿ / ﻿39.3574472°N 76.5277778°W﻿ / 39.3574472; -76.5277778﻿ (Women's Suffrage) |