[4] Name on the Register [5] Image Date listed [6] Location City or town Description 1 James B. Baker House James B. Baker House December 10, 1982 (# 82001593 ) 452 W. Bel Air Ave. 39°30′45″N 76°10′25″W / 39.5125°N 76.173611°W / 39.5125; -76.173611 (James B. Baker House ) Aberdeen 2 Bel Air Armory Bel Air Armory September 25, 1985 (# 85002667 ) N. Main St. 39°32′15″N 76°21′01″W / 39.5375°N 76.350278°W / 39.5375; -76.350278 (Bel Air Armory ) Bel Air 3 Bel Air Courthouse Historic District Bel Air Courthouse Historic District July 25, 1985 (# 85001617 ) Office, Courtland, and Main Sts. 39°32′08″N 76°20′59″W / 39.535556°N 76.349722°W / 39.535556; -76.349722 (Bel Air Courthouse Historic District ) Bel Air 4 Berkley Crossroads Historic District Berkley Crossroads Historic District July 17, 2003 (# 03000649 ) Berkley Road and Castleton Rd. 39°39′46″N 76°12′19″W / 39.662778°N 76.205278°W / 39.662778; -76.205278 (Berkley Crossroads Historic District ) Darlington 5 Berkley School Berkley School July 22, 1988 (# 88001011 ) Castleton Rd., Maryland Route 623 39°39′29″N 76°12′21″W / 39.658056°N 76.205833°W / 39.658056; -76.205833 (Berkley School ) Darlington 6 Best Endeavor Best Endeavor December 28, 1990 (# 90001993 ) 1612 Calvary Rd. 39°30′12″N 76°15′55″W / 39.503333°N 76.265278°W / 39.503333; -76.265278 (Best Endeavor ) Churchville 7 Bon Air Bon Air November 10, 1977 (# 77000697 ) Laurel Brook Rd. 39°30′28″N 76°25′00″W / 39.507778°N 76.416667°W / 39.507778; -76.416667 (Bon Air ) Fallston 8 Broad Creek Soapstone Quarries Broad Creek Soapstone Quarries May 12, 1975 (# 75000903 ) Address Restricted Whiteford 9 Broom's Bloom Broom's Bloom December 19, 1991 (# 91001778 ) 1616 S. Fountain Green Rd. 39°30′44″N 76°17′01″W / 39.512222°N 76.283611°W / 39.512222; -76.283611 (Broom's Bloom ) Bel Air 10 Chestnut Ridge Chestnut Ridge December 1, 1983 (# 83003780 ) 3850 W. Chapel Rd. 39°33′34″N 76°10′53″W / 39.559444°N 76.181389°W / 39.559444; -76.181389 (Chestnut Ridge ) Aberdeen 11 Church of the Holy Trinity Church of the Holy Trinity December 27, 2002 (# 02001580 ) 2929 Level Rd. 39°33′39″N 76°14′48″W / 39.560833°N 76.246667°W / 39.560833; -76.246667 (Church of the Holy Trinity ) Churchville 12 Churchville Presbyterian Church Churchville Presbyterian Church August 21, 1986 (# 86001733 ) Intersection of Maryland Routes 22 and 136 39°33′34″N 76°15′10″W / 39.559444°N 76.252778°W / 39.559444; -76.252778 (Churchville Presbyterian Church ) Churchville 13 D. H. Springhouse D. H. Springhouse May 8, 1973 (# 73000923 ) About 6 miles (9.7 km) northeast of Bel Air on Sandy Hook Rd. 39°37′17″N 76°18′37″W / 39.621389°N 76.310278°W / 39.621389; -76.310278 (D. H. Springhouse ) Bel Air 14 Darlington Historic District Darlington Historic District September 10, 1987 (# 87001571 ) Main St., Shuresville Rd., Quaker Ln., Richmond Ave., and Trappe Church Rd. 39°38′23″N 76°12′03″W / 39.639722°N 76.200833°W / 39.639722; -76.200833 (Darlington Historic District ) Darlington 15 Deer Creek Friends Meetinghouse Deer Creek Friends Meetinghouse April 23, 1980 (# 80001817 ) Maryland Route 161 39°38′46″N 76°12′19″W / 39.646111°N 76.205278°W / 39.646111; -76.205278 (Deer Creek Friends Meetinghouse ) Darlington 16 Dibb House Dibb House March 18, 1980 (# 80001812 ) East of Bel Air at 1737 Churchville Rd. 39°32′56″N 76°18′11″W / 39.548889°N 76.303056°W / 39.548889; -76.303056 (Dibb House ) Bel Air 17 Fair Meadows Fair Meadows November 25, 1980 (# 80004255 ) Creswell Rd. 39°29′57″N 76°15′58″W / 39.499167°N 76.266111°W / 39.499167; -76.266111 (Fair Meadows ) Creswell 18 Finney Houses Historic District Finney Houses Historic District June 16, 1989 (# 89000502 ) Glenville Rd. near its junction with Maryland Route 155 39°34′20″N 76°14′20″W / 39.572222°N 76.238889°W / 39.572222; -76.238889 (Finney Houses Historic District ) Churchville 19 Gladden Farm Gladden Farm May 28, 1993 (# 93000444 ) 3881 Rocks Station Rd. 39°38′27″N 76°24′22″W / 39.640833°N 76.406111°W / 39.640833; -76.406111 (Gladden Farm ) Street 20 Graham-Crocker House Graham-Crocker House March 17, 1980 (# 80001813 ) 30 N. Main St. 39°32′12″N 76°21′01″W / 39.536667°N 76.350278°W / 39.536667; -76.350278 (Graham-Crocker House ) Bel Air 21 Gray Gables Gray Gables March 27, 1986 (# 86000582 ) 4528 Conowingo Rd. 39°39′13″N 76°13′15″W / 39.653611°N 76.220833°W / 39.653611; -76.220833 (Gray Gables ) Darlington 22 Graystone Lodge Graystone Lodge August 30, 2007 (# 07000858 ) 1118 Bel Air Rd. 39°30′44″N 76°22′24″W / 39.512222°N 76.373333°W / 39.512222; -76.373333 (Graystone Lodge ) Bel Air 23 Griffith House Griffith House November 14, 1978 (# 78001465 ) Southwest of Aberdeen at 1120 Old Philadelphia Rd. 39°29′18″N 76°11′41″W / 39.488333°N 76.194722°W / 39.488333; -76.194722 (Griffith House ) Aberdeen 24 Gunpowder Meetinghouse Gunpowder Meetinghouse June 5, 1974 (# 74000954 ) Magnolia Rd. 39°24′13″N 76°18′29″W / 39.403611°N 76.308056°W / 39.403611; -76.308056 (Gunpowder Meetinghouse ) Aberdeen Proving Ground 25 Harford Furnace Historic District Harford Furnace Historic District July 18, 1990 (# 90001020 ) Creswell and Goat Hill Rds. 39°29′36″N 76°15′38″W / 39.493333°N 76.260556°W / 39.493333; -76.260556 (Harford Furnace Historic District ) Bel Air 26 Harford National Bank Harford National Bank March 20, 1980 (# 80001814 ) Wall and Courtland Sts. 39°32′07″N 76°20′59″W / 39.535278°N 76.349722°W / 39.535278; -76.349722 (Harford National Bank ) Bel Air Richardsonian Romanesque bank building now replaced by a court building 27 Havre de Grace Historic District Havre de Grace Historic District March 25, 1982 (# 82002815 ) Roughly bounded by Chesapeake Bay , the Susquehanna River , U.S. Route 40 , and Stokes, Juniata, and Superior Sts. 39°32′49″N 76°05′29″W / 39.546944°N 76.091389°W / 39.546944; -76.091389 (Havre de Grace Historic District ) Havre de Grace 28 Havre de Grace Lighthouse Havre de Grace Lighthouse April 2, 1976 (# 76000999 ) Concord and Lafayette Sts. 39°32′26″N 76°05′07″W / 39.540556°N 76.085278°W / 39.540556; -76.085278 (Havre de Grace Lighthouse ) Havre de Grace 29 Hays House Hays House January 3, 1980 (# 80001815 ) 324 S. Kenmore Ave. 39°31′57″N 76°20′52″W / 39.5325°N 76.347778°W / 39.5325; -76.347778 (Hays House ) Bel Air 30 Hays-Heighe House Hays-Heighe House February 11, 1972 (# 72000581 ) 401 Thomas Run Rd. 39°33′37″N 76°17′00″W / 39.560278°N 76.283333°W / 39.560278; -76.283333 (Hays-Heighe House ) Bel Air 31 Heighe House Heighe House November 1, 1990 (# 90001568 ) Junction of Southampton and Moores Mill Rds. 39°33′00″N 76°20′17″W / 39.55°N 76.338056°W / 39.55; -76.338056 (Heighe House ) Bel Air 32 Hidden Valley Farm Hidden Valley Farm January 17, 1983 (# 83002950 ) 2916 Green Rd. 39°31′35″N 76°29′59″W / 39.526389°N 76.499722°W / 39.526389; -76.499722 (Hidden Valley Farm ) Baldwin 33 Hirsch Residence Hirsch Residence February 2, 2023 (# 100008592 ) 605 Giles St. 39°32′23″N 76°05′39″W / 39.5396°N 76.0941°W / 39.5396; -76.0941 (Hirsch Residence ) Havre de Grace 34 Husband Flint Mill Site Husband Flint Mill Site June 18, 1975 (# 75000902 ) Address Restricted Kalmia 35 Ivory Mills Ivory Mills August 29, 1997 (# 97000968 ) 4916 Harford Creamery Rd. 39°40′28″N 76°32′15″W / 39.674444°N 76.5375°W / 39.674444; -76.5375 (Ivory Mills ) White Hall 36 Jericho Covered Bridge Jericho Covered Bridge September 13, 1978 (# 78001444 ) East of Kingsville on Jericho Rd. 39°27′34″N 76°23′16″W / 39.459444°N 76.387778°W / 39.459444; -76.387778 (Jericho Covered Bridge ) Jerusalem 37 Jerusalem Mill Village Jerusalem Mill Village August 20, 1987 (# 87001400 ) Jerusalem and Jericho Rds. 39°27′41″N 76°23′23″W / 39.461389°N 76.389722°W / 39.461389; -76.389722 (Jerusalem Mill Village ) Jerusalem 38 Joshua's Meadows Joshua's Meadows December 21, 1982 (# 82001594 ) 300 N. Tollgate Rd. 39°31′18″N 76°21′54″W / 39.521667°N 76.365°W / 39.521667; -76.365 (Joshua's Meadows ) Bel Air 39 Ladew Topiary Gardens and House Ladew Topiary Gardens and House May 13, 1976 (# 76001002 ) 3535 Jarrettsville Pike (Maryland Route 146 ) 39°34′52″N 76°30′44″W / 39.581111°N 76.512222°W / 39.581111; -76.512222 (Ladew Topiary Gardens and House ) Taylor Historic home and 1930s topiary gardens on a 250-acre (1.0 km2 ) estate. 40 Liriodendron Liriodendron September 27, 1980 (# 80001816 ) 501 and 502 W. Gordon St. 39°32′01″N 76°21′40″W / 39.533611°N 76.361111°W / 39.533611; -76.361111 (Liriodendron ) Bel Air 41 Little Falls Meetinghouse Little Falls Meetinghouse May 7, 1980 (# 80001818 ) Old Fallston Rd. 39°30′33″N 76°24′23″W / 39.509167°N 76.406389°W / 39.509167; -76.406389 (Little Falls Meetinghouse ) Fallston 42 Lower Deer Creek Valley Historic District Lower Deer Creek Valley Historic District November 3, 1993 (# 93001143 ) Roughly bounded by the Susquehanna River , Maryland Route 543 , and Harmony, Church, and Trappe Rds. 39°36′43″N 76°14′05″W / 39.611944°N 76.234722°W / 39.611944; -76.234722 (Lower Deer Creek Valley Historic District ) Darlington 43 MARTHA LEWIS (skipjack) Upload image December 11, 2008 (# 08001175 ) Millard Tydings Memorial Park, Commerce St. at S. Strawberry La. 39°32′18″N 76°05′25″W / 39.53839°N 76.09023°W / 39.53839; -76.09023 (MARTHA LEWIS (skipjack) ) Havre de Grace Chesapeake Bay Skipjack Fleet TR 44 McComas Institute McComas Institute September 8, 1980 (# 80001819 ) North of Joppa on Singer Rd. 39°28′02″N 76°21′30″W / 39.467222°N 76.358333°W / 39.467222; -76.358333 (McComas Institute ) Joppa 45 Medical Hall Historic District Medical Hall Historic District August 28, 1973 (# 73000926 ) West of Churchville off Maryland Route 154 39°34′24″N 76°16′20″W / 39.573333°N 76.272222°W / 39.573333; -76.272222 (Medical Hall Historic District ) Churchville 46 Mill Green Historic District Mill Green Historic District June 3, 1993 (# 93000445 ) Junction of Mill Green and Prospect Rds. 39°39′50″N 76°19′34″W / 39.663889°N 76.326111°W / 39.663889; -76.326111 (Mill Green Historic District ) Street 47 Mount Adams Mount Adams October 27, 1988 (# 88002062 ) 1912 Fountain Green Rd. 39°30′27″N 76°16′52″W / 39.5075°N 76.281111°W / 39.5075; -76.281111 (Mount Adams ) Bel Air 48 My Lady's Manor My Lady's Manor April 15, 1978 (# 78001445 ) Maryland Route 138 39°35′15″N 76°34′16″W / 39.5875°N 76.571111°W / 39.5875; -76.571111 (My Lady's Manor ) Jarrettsville 49 Nelson-Reardon-Kennard House Nelson-Reardon-Kennard House April 15, 1991 (# 91000001 ) 3604 Philadelphia Rd. 39°27′51″N 76°16′45″W / 39.464167°N 76.279167°W / 39.464167; -76.279167 (Nelson-Reardon-Kennard House ) Abingdon 50 Norris-Stirling House Norris-Stirling House May 30, 1979 (# 79001135 ) Ring Factory Rd. 39°29′26″N 76°21′31″W / 39.490556°N 76.358611°W / 39.490556; -76.358611 (Norris-Stirling House ) Bel Air 51 Odd Fellows Lodge Odd Fellows Lodge August 22, 1975 (# 75000901 ) 21 Pennsylvania Ave. 39°32′13″N 76°20′56″W / 39.536944°N 76.348889°W / 39.536944; -76.348889 (Odd Fellows Lodge ) Bel Air 52 Old Joppa Site Old Joppa Site August 24, 1979 (# 79001136 ) Address Restricted Joppatowne 53 Olney Olney July 9, 1987 (# 87001197 ) 1001 Old Joppa Rd. 39°28′39″N 76°22′11″W / 39.4775°N 76.369722°W / 39.4775; -76.369722 (Olney ) Joppa 54 Pooles Island Lighthouse Pooles Island Lighthouse February 19, 1997 (# 97000060 ) Northwestern portion of Poole's Island and southeast of Rickett Point at Aberdeen Proving Ground 39°17′26″N 76°15′59″W / 39.2905°N 76.2664°W / 39.2905; -76.2664 (Pooles Island Lighthouse ) Edgewood 55 Poplar Hill Poplar Hill May 28, 1976 (# 76000998 ) 115 Poplar Hill Rd. 39°29′46″N 76°10′17″W / 39.496111°N 76.171389°W / 39.496111; -76.171389 (Poplar Hill ) Aberdeen 56 Presbury Meetinghouse Presbury Meetinghouse May 23, 1974 (# 74000955 ) Austin and Parrish Rds. 39°23′15″N 76°18′24″W / 39.3875°N 76.306667°W / 39.3875; -76.306667 (Presbury Meetinghouse ) Aberdeen Proving Ground 57 Priest Neal's Mass House and Mill Site Priest Neal's Mass House and Mill Site March 15, 1990 (# 90000352 ) 2618 Cool Spring Rd. 39°35′55″N 76°15′33″W / 39.598611°N 76.259167°W / 39.598611; -76.259167 (Priest Neal's Mass House and Mill Site ) Bel Air 58 Proctor House Proctor House March 23, 1990 (# 90000376 ) 54 E. Gordon St. 39°32′24″N 76°21′06″W / 39.54°N 76.351667°W / 39.54; -76.351667 (Proctor House ) Bel Air 59 Rigbie House Rigbie House August 14, 1973 (# 73000925 ) Southeast of Berkley off Maryland Route 623 39°39′37″N 76°12′12″W / 39.660278°N 76.203333°W / 39.660278; -76.203333 (Rigbie House ) Berkley 60 Rockdale Rockdale June 30, 1982 (# 82002814 ) North of Fallston at 1724 Carrs Mill Rd. 39°32′03″N 76°24′19″W / 39.534167°N 76.405278°W / 39.534167; -76.405278 (Rockdale ) Fallston 61 St. George's Parish Vestry House St. George's Parish Vestry House March 26, 1976 (# 76001001 ) 1522 Perryman Rd. 39°28′27″N 76°12′16″W / 39.474167°N 76.204444°W / 39.474167; -76.204444 (St. George's Parish Vestry House ) Perryman 62 St. Ignatius Church St. Ignatius Church April 16, 1974 (# 74000956 ) 533 E. Jarrettsville Rd. 39°34′25″N 76°21′19″W / 39.573611°N 76.355278°W / 39.573611; -76.355278 (St. Ignatius Church ) Forest Hill 63 St. Mary's Church St. Mary's Church March 30, 1973 (# 73000928 ) South of Emmorton on Maryland Route 24 39°29′16″N 76°19′04″W / 39.487778°N 76.317778°W / 39.487778; -76.317778 (St. Mary's Church ) Emmorton 64 Silver Houses Historic District Silver Houses Historic District September 7, 1984 (# 84001800 ) South of Darlington on Maryland Route 161 39°36′22″N 76°11′47″W / 39.606111°N 76.196389°W / 39.606111; -76.196389 (Silver Houses Historic District ) Darlington 65 Sion Hill Sion Hill April 30, 1990 (# 90000608 ) 2026 Level Rd. 39°33′42″N 76°07′32″W / 39.561667°N 76.125556°W / 39.561667; -76.125556 (Sion Hill ) Havre de Grace Historic home of U.S. Navy officers including Commodore John Rodgers . 66 Slate Ridge School Slate Ridge School July 16, 1987 (# 87000657 ) Old Pylesville Rd. 39°42′45″N 76°20′25″W / 39.7125°N 76.340278°W / 39.7125; -76.340278 (Slate Ridge School ) Whiteford 67 Sophia's Dairy Sophia's Dairy September 20, 1973 (# 73000922 ) Southwest of Aberdeen off U.S. Route 40 39°28′24″N 76°14′03″W / 39.473333°N 76.234167°W / 39.473333; -76.234167 (Sophia's Dairy ) Aberdeen 68 Southern Terminal, Susquehanna and Tidewater Canal Southern Terminal, Susquehanna and Tidewater Canal May 28, 1976 (# 76001000 ) North of Erie St. between Conesteo St. and the Susquehanna River 39°33′24″N 76°05′41″W / 39.556667°N 76.094722°W / 39.556667; -76.094722 (Southern Terminal, Susquehanna and Tidewater Canal ) Havre de Grace 69 Col. John Streett House Col. John Streett House July 16, 1990 (# 90001022 ) Northern side of Holy Cross Rd. east of Deer Creek 39°39′27″N 76°26′04″W / 39.6575°N 76.434444°W / 39.6575; -76.434444 (Col. John Streett House ) Street 70 Swansbury Swansbury July 15, 1994 (# 94000730 ) Beard's Hill Rd. Extended, northeast of Aberdeen 39°31′18″N 76°09′11″W / 39.521667°N 76.153056°W / 39.521667; -76.153056 (Swansbury ) Aberdeen 71 Thomas Run Church Thomas Run Church January 3, 1978 (# 78001466 ) Northeast of Bel Air off Maryland Route 136 39°35′32″N 76°17′34″W / 39.592222°N 76.292778°W / 39.592222; -76.292778 (Thomas Run Church ) Bel Air 72 Tudor Hall Tudor Hall March 14, 1973 (# 73000924 ) Northeast of Bel Air off Maryland Route 22 39°33′15″N 76°18′11″W / 39.554167°N 76.303056°W / 39.554167; -76.303056 (Tudor Hall ) Bel Air 73 The Vineyard The Vineyard July 22, 1994 (# 94000762 ) 1201 Conowingo Rd. (U.S. Route 1 ) 39°33′56″N 76°20′34″W / 39.565556°N 76.342778°W / 39.565556; -76.342778 (The Vineyard ) Bel Air 74 Webster's Forest Webster's Forest September 1, 1983 (# 83002951 ) 500 Asbury Rd. 39°32′32″N 76°15′51″W / 39.542222°N 76.264167°W / 39.542222; -76.264167 (Webster's Forest ) Churchville 75 Whitaker's Mill Historic District Whitaker's Mill Historic District July 16, 1990 (# 90001021 ) 1210, 1212, and 1213 Whitaker Mill Rd. 39°29′51″N 76°21′15″W / 39.4975°N 76.354167°W / 39.4975; -76.354167 (Whitaker's Mill Historic District ) Joppa 76 Whiteford-Cardiff Historic District Whiteford-Cardiff Historic District November 15, 2005 (# 05001278 ) Whiteford Rd., Platted Parry St., Quarry Rd., west of Main St.; split between Maryland and Pennsylvania 39°42′56″N 76°20′19″W / 39.715556°N 76.338611°W / 39.715556; -76.338611 (Whiteford-Cardiff Historic District ) Whiteford 77 Wildfell Wildfell September 20, 1973 (# 73000927 ) Northwest of Darlington on U.S. Route 1 39°39′04″N 76°13′11″W / 39.651111°N 76.219722°W / 39.651111; -76.219722 (Wildfell ) Darlington 78 Winsted Winsted September 19, 1979 (# 79003266 ) North of Aberdeen at 3844 W. Chapel Rd. 39°33′36″N 76°10′54″W / 39.56°N 76.181667°W / 39.56; -76.181667 (Winsted ) Aberdeen 79 Woodside Woodside November 1, 1979 (# 79001134 ) Northwest of Abingdon at 400 Singer Rd 39°28′47″N 76°19′22″W / 39.479722°N 76.322778°W / 39.479722; -76.322778 (Woodside ) Abingdon 80 Woodview Woodview October 25, 1990 (# 90001574 ) 1236 Somerville Rd. 39°29′47″N 76°20′56″W / 39.496389°N 76.348889°W / 39.496389; -76.348889 (Woodview ) Bel Air