[ 2] Name on the Register[ 3] Image Date listed[ 4] Location Description 1 Col. James Barrett Farm Col. James Barrett Farm November 15, 1973 (#73000290 ) 448 Barrett's Mill Rd. 42°28′55″N 71°22′54″W / 42.481944°N 71.381667°W / 42.481944; -71.381667 (Col. James Barrett Farm ) 2 Col. Roger Brown House Col. Roger Brown House January 27, 1983 (#83000785 ) 1694 Main St. 42°27′11″N 71°24′33″W / 42.453056°N 71.409167°W / 42.453056; -71.409167 (Col. Roger Brown House ) 3 Concord Armory Concord Armory September 12, 2007 (#07000945 ) 51 Walden St. 42°27′32″N 71°20′58″W / 42.458889°N 71.349444°W / 42.458889; -71.349444 (Concord Armory ) 4 Concord Monument Square-Lexington Road Historic District Concord Monument Square-Lexington Road Historic District September 13, 1977 (#77000172 ) Massachusetts Route 2A 42°27′34″N 71°20′51″W / 42.459444°N 71.3475°W / 42.459444; -71.3475 (Concord Monument Square-Lexington Road Historic District ) Also included Concord's Colonial Inn [ 5] 5 Dr. John Cuming House Dr. John Cuming House November 11, 1977 (#77000175 ) West of Concord at Barretts Mill Rd. and Reformatory Circle 42°28′02″N 71°23′47″W / 42.467361°N 71.396278°W / 42.467361; -71.396278 (Dr. John Cuming House ) At 998 Elm Street 6 Damon Mill Damon Mill May 25, 1979 (#79000360 ) 9 Pond Lane 42°27′12″N 71°24′35″W / 42.453333°N 71.409722°W / 42.453333; -71.409722 (Damon Mill ) 7 Isaac Davis Trail Isaac Davis Trail April 11, 1972 (#72001347 ) Running east-west between the towns of Acton and Concord 42°28′48″N 71°23′57″W / 42.48°N 71.399167°W / 42.48; -71.399167 (Isaac Davis Trail ) 8 Ralph Waldo Emerson House Ralph Waldo Emerson House October 15, 1966 (#66000365 ) 18 Cambridge Turnpike 42°27′27″N 71°20′39″W / 42.4575°N 71.344167°W / 42.4575; -71.344167 (Ralph Waldo Emerson House ) National Historic Landmark 9 Jonathan Hildreth House Jonathan Hildreth House April 3, 1991 (#91000362 ) 8 Barrett's Mill Rd. 42°28′27″N 71°21′56″W / 42.474167°N 71.365556°W / 42.474167; -71.365556 (Jonathan Hildreth House ) 10 Hosmer Homestead Hosmer Homestead June 3, 1999 (#99000659 ) 138 Baker Ave. 42°27′41″N 71°23′05″W / 42.461389°N 71.384722°W / 42.461389; -71.384722 (Hosmer Homestead ) 11 Joseph Hosmer House Joseph Hosmer House March 9, 1990 (#90000170 ) 572 Main St. 42°27′26″N 71°22′13″W / 42.457222°N 71.370278°W / 42.457222; -71.370278 (Joseph Hosmer House ) 12 Hubbard-French District Hubbard-French District June 15, 2000 (#00000686 ) 324 and 342 Sudbury Rd. 42°27′05″N 71°21′35″W / 42.451389°N 71.359722°W / 42.451389; -71.359722 (Hubbard-French District ) 13 Minute Man National Historical Park Minute Man National Historical Park October 15, 1966 (#66000935 ) From Concord to Lexington on Massachusetts Route 2A 42°28′09″N 71°21′01″W / 42.4692°N 71.3504°W / 42.4692; -71.3504 (Minute Man National Historical Park ) Boundary increase (added 2002-11-29): Lexington, MA 14 Old Manse Old Manse October 15, 1966 (#66000775 ) Monument St. 42°28′06″N 71°20′58″W / 42.468333°N 71.349444°W / 42.468333; -71.349444 (Old Manse ) National Historic Landmark 15 Orchard House Orchard House October 15, 1966 (#66000781 ) Lexington Rd. 42°27′32″N 71°20′08″W / 42.458889°N 71.335556°W / 42.458889; -71.335556 (Orchard House ) National Historic Landmark 16 Parkman Tavern Parkman Tavern June 19, 1979 (#79000358 ) South of Concord at 20 Powder Mill Rd. 42°25′46″N 71°22′36″W / 42.429444°N 71.376667°W / 42.429444; -71.376667 (Parkman Tavern ) 17 Pest House Pest House April 18, 1977 (#77000174 ) 153 Fairhaven Rd. 42°26′51″N 71°21′38″W / 42.4475°N 71.360556°W / 42.4475; -71.360556 (Pest House ) 18 Thomas Mott Shaw Estate Thomas Mott Shaw Estate November 20, 1987 (#87001395 ) 317 Garfield Rd. 42°25′42″N 71°21′49″W / 42.428333°N 71.363611°W / 42.428333; -71.363611 (Thomas Mott Shaw Estate ) 19 Sleepy Hollow Cemetery Sleepy Hollow Cemetery August 19, 1998 (#98000991 ) 34A Bedford St. 42°27′52″N 71°20′42″W / 42.464444°N 71.345°W / 42.464444; -71.345 (Sleepy Hollow Cemetery ) 20 Thoreau-Alcott House Thoreau-Alcott House July 12, 1976 (#76000247 ) 255 Main St. 42°27′30″N 71°21′30″W / 42.458333°N 71.358333°W / 42.458333; -71.358333 (Thoreau-Alcott House ) 21 Union Station Union Station March 2, 1989 (#89000143 ) 20 Commonwealth Ave. 42°27′24″N 71°23′40″W / 42.456667°N 71.394444°W / 42.456667; -71.394444 (Union Station ) 22 Walden Pond Walden Pond October 15, 1966 (#66000790 ) 1.5 mi (2.4 km) south of Concord 42°26′20″N 71°20′20″W / 42.438889°N 71.338889°W / 42.438889; -71.338889 (Walden Pond ) National Historic Landmark 23 The Wayside The Wayside July 11, 1980 (#80000356 ) 455 Lexington Rd. 42°27′33″N 71°20′02″W / 42.459167°N 71.333889°W / 42.459167; -71.333889 (The Wayside ) National Historic Landmark 24 Wheeler-Harrington House Wheeler-Harrington House July 23, 2013 (#13000534 ) 249 Harrington Ave. 42°26′57″N 71°24′12″W / 42.449044°N 71.403454°W / 42.449044; -71.403454 (Wheeler-Harrington House ) 25 Wheeler-Minot Farmhouse Wheeler-Minot Farmhouse March 19, 2004 (#04000190 ) 341 Virginia Rd. 42°28′10″N 71°18′41″W / 42.469444°N 71.311389°W / 42.469444; -71.311389 (Wheeler-Minot Farmhouse ) 26 Wheeler-Merriam House Wheeler-Merriam House November 26, 1982 (#82000493 ) 477 Virginia Rd. 42°28′06″N 71°18′28″W / 42.468333°N 71.307778°W / 42.468333; -71.307778 (Wheeler-Merriam House ) 27 Wright's Tavern Wright's Tavern October 15, 1966 (#66000793 ) Lexington Road opposite the Burying Ground 42°27′36″N 71°20′57″W / 42.46°N 71.349167°W / 42.46; -71.349167 (Wright's Tavern ) National Historic Landmark