[ 3] Name on the Register[ 4] Image Date listed[ 5] Location City or town Description 1 Commodore Joshua Barney House Commodore Joshua Barney House August 25, 1978 (#78001470 ) North of Savage at 7912 Savage-Guilford Rd. 39°09′17″N 76°49′54″W / 39.154722°N 76.831667°W / 39.154722; -76.831667 (Commodore Joshua Barney House ) Savage 2 Bollman Suspension and Trussed Bridge Bollman Suspension and Trussed Bridge October 18, 1972 (#72000582 ) Spanning the Little Patuxent River near the junction of Gorman Rd. and Foundry St. 39°08′05″N 76°49′31″W / 39.134722°N 76.825278°W / 39.134722; -76.825278 (Bollman Suspension and Trussed Bridge ) Savage 3 Brick House on the Pike Brick House on the Pike January 11, 1996 (#95001522 ) 9465 Baltimore National Pike 39°16′45″N 76°50′38″W / 39.279167°N 76.843889°W / 39.279167; -76.843889 (Brick House on the Pike ) Ellicott City 4 Burleigh Burleigh November 30, 1982 (#82001596 ) 3950 White Rose Way 39°15′45″N 76°52′04″W / 39.262469°N 76.867878°W / 39.262469; -76.867878 (Burleigh ) Ellicott City Also known as Burleigh Manor 5 Carrollton Hall Carrollton Hall December 16, 2014 (#14001042 ) 12280 Folly Quarter Rd. 39°15′22″N 76°56′14″W / 39.2561°N 76.9373°W / 39.2561; -76.9373 (Carrollton Hall ) Ellicott City Now part of the Shrine of St. Anthony . 6 Cherry Grove, HO-1 Cherry Grove, HO-1 June 21, 2007 (#07000567 ) 2937 Jennings Chapel Rd. 39°17′39″N 77°05′38″W / 39.294272°N 77.093813°W / 39.294272; -77.093813 (Cherry Grove, HO-1 ) Woodbine 7 Christ Church Guilford Christ Church Guilford January 30, 1978 (#78001469 ) North of Guilford at 6800 Oakland Mills Rd. 39°11′04″N 76°49′41″W / 39.184444°N 76.828056°W / 39.184444; -76.828056 (Christ Church Guilford ) Columbia 8 Curtis-Shipley Farmstead Curtis-Shipley Farmstead December 12, 2006 (#06001127 ) 5771 Waterloo Rd. 39°12′53″N 76°48′03″W / 39.214722°N 76.800833°W / 39.214722; -76.800833 (Curtis-Shipley Farmstead ) Ellicott City 9 Daniels Mill Daniels Mill April 11, 1973 (#73000929 ) Daniels Rd. 39°19′02″N 76°48′47″W / 39.317222°N 76.813056°W / 39.317222; -76.813056 (Daniels Mill ) Daniels 10 Dorsey Hall Dorsey Hall December 28, 2001 (#01001374 ) 5100 Dorsey Hall Dr. 39°14′43″N 76°50′05″W / 39.245278°N 76.834722°W / 39.245278; -76.834722 (Dorsey Hall ) Columbia 11 Doughoregan Manor Doughoregan Manor November 11, 1971 (#71000376 ) 8 miles west of Ellicott City on Manor Lane 39°16′37″N 76°53′25″W / 39.276944°N 76.890278°W / 39.276944; -76.890278 (Doughoregan Manor ) Ellicott City 12 Elkridge Furnace Complex Elkridge Furnace Complex June 28, 1990 (#90000635 ) 5730 and 5741-5745 Furnace Ave., 5735 Race Rd. 39°12′47″N 76°42′12″W / 39.213056°N 76.703333°W / 39.213056; -76.703333 (Elkridge Furnace Complex ) Elkridge 13 Ellicott City Historic District Ellicott City Historic District July 31, 1978 (#78001467 ) Maryland Route 144 39°16′11″N 76°48′00″W / 39.269722°N 76.8°W / 39.269722; -76.8 (Ellicott City Historic District ) Ellicott City 14 Ellicott City Station Ellicott City Station November 24, 1968 (#68000025 ) South of the Patapsco River Bridge 39°16′02″N 76°47′43″W / 39.267222°N 76.795278°W / 39.267222; -76.795278 (Ellicott City Station ) Ellicott City 15 Elmonte Elmonte August 25, 1978 (#78001468 ) 9095 Furrow Avenue 39°18′28″N 76°49′25″W / 39.307778°N 76.823611°W / 39.307778; -76.823611 (Elmonte ) Ellicott City 16 Enniscorthy Enniscorthy May 8, 1986 (#86001019 ) 3412 Folly Quarter Rd. 39°16′42″N 76°54′12″W / 39.278333°N 76.903333°W / 39.278333; -76.903333 (Enniscorthy ) Ellicott City 17 Forest View Forest View December 12, 2017 (#100001894 ) 1805 Marriottsville Rd. 39°19′14″N 76°53′54″W / 39.320533°N 76.898465°W / 39.320533; -76.898465 (Forest View ) Marriottsville vicinity 18 Glenelg Manor Glenelg Manor February 3, 1983 (#83002952 ) Southeast of Glenelg at 12793 Folly Quarter Road 39°15′06″N 76°57′41″W / 39.251667°N 76.961389°W / 39.251667; -76.961389 (Glenelg Manor ) Glenelg 19 Guilford Quarry Pratt Through Truss Bridge Guilford Quarry Pratt Through Truss Bridge June 2, 2021 (#100006648 ) Jct. of Guilford Rd. and MD 32 39°09′56″N 76°50′27″W / 39.16565°N 76.84090°W / 39.16565; -76.84090 (Guilford Quarry Pratt Through Truss Bridge ) Guilford 20 Hobson's Choice Hobson's Choice September 13, 1984 (#84001802 ) 3145 Florence Rd. 39°18′24″N 77°05′32″W / 39.306667°N 77.092222°W / 39.306667; -77.092222 (Hobson's Choice ) Woodbine 21 Howard Lodge Howard Lodge October 9, 2012 (#12000845 ) 12301 Howard Lodge Rd. 39°20′14″N 76°56′23″W / 39.337202°N 76.939831°W / 39.337202; -76.939831 (Howard Lodge ) Sykesville vicinity 22 The Lawn The Lawn October 29, 1984 (#84000412 ) 6036 Old Lawyers Hill Rd. 39°13′16″N 76°43′09″W / 39.221111°N 76.719167°W / 39.221111; -76.719167 (The Lawn ) Elkridge 23 Lawyers Hill Historic District Lawyers Hill Historic District September 23, 1993 (#93001000 ) Area surrounding Lawyers Hill and Old Lawyers Hill Rds. and Elibank Dr. 39°13′12″N 76°43′53″W / 39.22°N 76.731389°W / 39.22; -76.731389 (Lawyers Hill Historic District ) Elkridge 24 Linnwood Linnwood December 12, 2006 (#06001126 ) 2327 Daniels Rd. 39°18′27″N 76°48′23″W / 39.3075°N 76.806389°W / 39.3075; -76.806389 (Linnwood ) Ellicott City 25 MacAlpine MacAlpine December 23, 2004 (#04001382 ) 3621 Macalpine Rd. 39°16′15″N 76°49′46″W / 39.270763°N 76.829497°W / 39.270763; -76.829497 (MacAlpine ) Ellicott City 26 Montrose Montrose December 13, 2000 (#00001506 ) 13370 Brighton Dam Rd. 39°12′04″N 76°58′39″W / 39.201111°N 76.9775°W / 39.201111; -76.9775 (Montrose ) Clarksville 27 Oakdale Oakdale December 16, 2014 (#14001041 ) 16449 Ed Warfield Rd. 39°17′19″N 77°04′56″W / 39.2886°N 77.0822°W / 39.2886; -77.0822 (Oakdale ) Woodbine 28 Oakland Mills Blacksmith House and Shop Oakland Mills Blacksmith House and Shop November 18, 2011 (#11000820 ) 5471 Old Columbia Pike 39°13′17″N 76°50′51″W / 39.221403°N 76.847579°W / 39.221403; -76.847579 (Oakland Mills Blacksmith House and Shop ) Columbia 29 Old National Pike Milestones Old National Pike Milestones November 27, 1975 (#75002107 ) U.S. Route 40 , Alternate U.S. Route 40, and Scenic U.S. Route 40, and Maryland Routes 44 and 165 39°25′13″N 77°16′01″W / 39.420278°N 77.266944°W / 39.420278; -77.266944 (Old National Pike Milestones ) Lisbon 30 Patterson Viaduct Ruins Patterson Viaduct Ruins June 3, 1976 (#76002221 ) South of Catonsville at the Patapsco River 39°15′00″N 76°45′51″W / 39.25°N 76.764167°W / 39.25; -76.764167 (Patterson Viaduct Ruins ) Ilchester 31 Richland Farm Richland Farm March 26, 2008 (#08000217 ) 4730 Sheppard Ln. 39°14′40″N 76°56′45″W / 39.244444°N 76.945833°W / 39.244444; -76.945833 (Richland Farm ) Clarksville 32 Roberts Inn Roberts Inn August 2, 2006 (#06000661 ) 14610 Frederick Rd. 39°19′27″N 77°01′12″W / 39.324167°N 77.02°W / 39.324167; -77.02 (Roberts Inn ) Cooksville 33 Round About Hills Round About Hills November 20, 2008 (#08001072 ) 15505 Cattail Oaks 39°16′00″N 77°02′10″W / 39.266667°N 77.036111°W / 39.266667; -77.036111 (Round About Hills ) Glenwood 34 Savage Mill Savage Mill April 18, 1974 (#74002251 ) Southwestern corner of Foundry Rd. and Washington St. 39°08′07″N 76°49′37″W / 39.135278°N 76.826944°W / 39.135278; -76.826944 (Savage Mill ) Savage 35 Savage Mill Historic District Savage Mill Historic District February 20, 1975 (#75000905 ) North of the Little Patuxent River off U.S. Route 1 39°08′12″N 76°49′38″W / 39.136667°N 76.827222°W / 39.136667; -76.827222 (Savage Mill Historic District ) Savage 36 Temora Temora April 30, 1976 (#76001003 ) 4252 Columbia Rd. 39°15′14″N 76°49′28″W / 39.253889°N 76.824444°W / 39.253889; -76.824444 (Temora ) Ellicott City 37 Thomas Viaduct, Baltimore & Ohio Railroad Thomas Viaduct, Baltimore & Ohio Railroad October 15, 1966 (#66000388 ) Over the Patapsco River between Relay and Elkridge 39°13′19″N 76°42′49″W / 39.221944°N 76.713611°W / 39.221944; -76.713611 (Thomas Viaduct, Baltimore & Ohio Railroad ) Relay 38 Trinity Church Trinity Church May 6, 1974 (#74000957 ) 7474 Washington Boulevard 39°10′48″N 76°46′13″W / 39.18°N 76.770278°W / 39.18; -76.770278 (Trinity Church ) Elkridge 39 Troy Troy June 22, 1979 (#79001137 ) Interstate 95 and Maryland Route 176 (6500 Mansion Lane) 39°11′44″N 76°45′42″W / 39.195556°N 76.761667°W / 39.195556; -76.761667 (Troy ) Elkridge 40 Union Chapel Union Chapel March 17, 1975 (#75000904 ) 1 mile north of Glenwood on Maryland Route 97 39°17′45″N 77°01′31″W / 39.295833°N 77.025278°W / 39.295833; -77.025278 (Union Chapel ) Glenwood 41 Waverley Waverley October 18, 1974 (#74000958 ) 2335 Marriottsville Road 39°18′06″N 76°53′55″W / 39.301667°N 76.898611°W / 39.301667; -76.898611 (Waverley ) Marriottsville 42 White Hall White Hall August 12, 1977 (#77000698 ) West of Ellicott City at 4130 Chatham Rd. 39°15′29″N 76°50′12″W / 39.258056°N 76.836667°W / 39.258056; -76.836667 (White Hall ) Ellicott City 43 Woodlawn Woodlawn February 3, 1983 (#83002953 ) 9254 Old Annapolis Rd. 39°14′05″N 76°49′33″W / 39.234722°N 76.825833°W / 39.234722; -76.825833 (Woodlawn ) Columbia