The Maryland Historical Trust serves as the central historic preservation office in Maryland. The properties listed reside within the boundaries of modern Howard County. Prior to 1851, sites would have been part of Anne Arundel County. Sites settled prior to 1650 would have been part of St Mary's County in the Province of Maryland which was settled in 1632 by Europeans.
Maryland Historical Trust properties in Howard County
HO-1, Cherry Grove, 2937 Jennings Chapel Road, Woodbine
HO-2, Oakdale, 16449 Edwin Warfield Road, Woodbine
HO-3, Pleasant Valley (Lost by Neglect), 13893 Forsythe Road, Cooksville
HO-4, Red House Tavern, Hoods Mill Road (MD 97), Cooksville
HO-5, Roberts Inn, 14610 Frederick Road (MD 144), Cooksville
HO-6, Ellerslie, 2761 Roxbury Mills Road (MD 97), Cooksville
HO-7, Union Chapel (St. Andrew's Episcopal Church), Roxbury Mills Road (MD 97), Glenwood
HO-8, Longwood (The Dependency), 3188 Roxbury Mills Road (MD 97), Glenwood
HO-9, Round About Hills (Peacefields), 15505 Cattail Oaks, Glenwood
HO-10,Villa de Speranza (New Year's Gift), 3890 Roxbury Mills Road (MD 97), Glenwood
HO-11, Duvall's Range (Stephen Boone Dorsey House), 15451 Roxbury Road, Glenwood
HO-12, Roxbury Mill, Roxbury Mill Road, Brookeville
HO-13, Howard Lodge (Taylor's Park), 12301 Howard Lodge Drive, Sykesville
HO-14, Howard County Hunt Club, 13402 Triadelphia Road, Ellicott City
HO-15, Glenelg Manor (Glenelg Country School), 12793 Folly Quarter Road, Glenelg
HO-16, Folly Quarter Manor (McTavish House, Carrollton Hall), 12290 Folly Quarter Road, Ellicott City
HO-17, Folly Quarter Farm (and Bath House), 4308 Folly Quarter Road, Ellicott City
HO-18, Walnut Grove, 5192 Sheppard Lane, Clarksville
HO-19, Huntington Farms, 13180 Brighton Dam Road, Clarksville
HO-20, Hickory Ridge, 13032 Highland Road, Clarksville
HO-21, Waverley, 2335 Waverly Mansion Drive, Marriotsville
HO-22, Doughoregan Manor (Charles Carroll III of Carrollton House), 3500 Old Manor Lane, Ellicott City
HO-23, Burleigh Manor and Gate House (Burleigh Cottage), 3950 White Rose Way, Ellicott City
HO-24, Font Hill, 3838 Parrot Drive, Ellicott City
HO-25, Brick House on the Pike (Brick House Farm, Ellerslie), 9564 National Pike (US 40), Ellicott City
HO-26, St. John's Episcopal Church, 9130 Frederick Road (MD 144), Ellicott City
HO-27, Daniels Mill (Elysville, Gary, Alberton Mill), Daniels Road, Ellicott
HO-28, Dorsey Hall, 5100 Dorsey Hall Drive, Ellicott City
HO-29, Arlington (Fairway Hills Golf Club), 5100 Columbia Road, Columbia
HO-30, Woodlawn, Bendix Road (Formerly 9254 Old Annapolis Road, Columbia
HO-31, Spring Hill and Quarters, 4659 Montgomery Road (MD 103) Also 4614 New Cut Road, Ellicott City
HO-32, Oakland Manor, 5430 Vantage Point Road, Columbia Maryland
HO-33, Blandair, 6651 Little Patuxent Parkway (MD 175), Columbia
HO-34, Waveland, Sewells Orchard Drive, Columbia
HO-35, Christ Church (Queen Caroline Parish Church), 6800 Oakland Mills Road, Columbia
HO-36, Oak Hall Site, Oak Hall Lane, Columbia
HO-37, Athol, 6680 Columbia Pike (US 29), Columbia
HO-38, Montpelier, 10904 Johns Hopkins Road, Laurel
HO-39, Worthington's Quarters (White Hall, Iris Hall), Weather Worn Way, Columbia
HO-40, Moundland, Guilford Road, Columbia
HO-41, Commodore Joshua Barney House (Harry's Lott), 7912 Savage Guilford Road, Jessup
HO-42, Savage Mill Historic District, Savage
HO-43, Belmont (Moore's Morning Choice), 6555 Belmont Woods Road, Elkridge
HO-44, Troy Hill (Troy), Baltimore Washington Boulevard (US 1), Elkridge
HO-45, Trinity Church, 7474 Baltimore Washington Boulevard (US 1), Elkridge
HO-46, Spurriers Tavern, site, Waterloo Road (MD 175) & Baltimore Washington Boulebard (US 1), Jessup
HO-47, Temora, 4252 Columbia Road, Ellicott City
HO-48, Woodlawn (Le Papillon), 8880 Frederick Road, Ellicott City
HO-49, Mount Hebron, 2331 Calvin Circle, Ellicott City
HO-50, First Presbyterian Church (Howard County Historical Society Building), 8328 Court Avenue, Ellicott City
HO-51, Howard County Courthouse, 8360 Court Avenue, Ellicott City
HO-52, Patapsco National Bank, 8098 Main Street (MD 144), Ellicott City
HO-53, Samuel Powell House, 8198 Main Street (MD 144), Ellicott City
HO-54, Howard County Jail, 3709 Park Avenue (Formerly 1 Emory Street), Ellicott City
HO-55, Emory Methodist Church, 3799 Church Road, Ellicott City
HO-56, Jenkins-Powell House (Jonathan Ellicott House, MacGill House), 3791 Church Road, Ellicott City
HO-57, The Manse, 3788 Church Road, Ellicott City
HO-58, Angelo Castle (Angelo Cottage, Castle Angelo), 3749 Church Road, Ellicott City
HO-59, Mount Ida, 3691 Sarah's Lane, Ellicott City
HO-60, Patapsco Female Institute (Patapsco Heights Hotel), 3655 Church Road, Ellicott City
HO-61, The Firehouse Museum (Old Howard Co. Fire Department Building, Old Howard Co. Public Library), 3829 Church Road, Ellicott City
HO-62, The Town Hall (Opera House, Rhodey's Emporium), 8044-8046 Main Street (MD 144), Ellicott City
HO-63, Patterson Viaduct, Ilchester Road & River Road, Catonsville
HO-64, Thomas Isaac's Log Cabin (Stanton's Log Cabin), Main Street (MD 144) & Ellicott Mills Drive, Ellicott City
HO-65, Ellicott Family Burial Grounds, Old Columbia Pike (MD 987), Ellicott City
HO-66, Quaker Burial Grounds, Old Columbia Pike (MD 987), Ellicott City
HO-67, Friends Meeting House (Quaker Meeting House), 3771 Old Columbia Pike (MD 987), Ellicott City
HO-68, Howard House, 8202 Main Street (MD 144), Ellicott City
HO-69, Walker-Chandler House (Ellicott Country Store), Mrs. Rowland Bounds' House, 8180 Main Street (MD 144), Ellicott City
HO-70, Patapsco Hotel (Thomas' Patapsco Hotel, Stewart's Hotel, Wilson Patapsco Hotel, Ellicott City Times), Ellicott City
HO-71, Ellicott City B&O Railroad Station, Freight Building, & Turntable, 2711 Maryland Avenue, Ellicott City
HO-72, Bridge Market (E.T. Clark Property, Radcliffe’s Emporium, Louis T. Clark Grocery), 8000 Main Street (MD 144), Ellicott City
HO-73, Ellicott Mill Original Historic Site, Frederick Road (MD 144), Ellicott City
HO-74, BLANK
HO-75, BLANK
HO-76, St. Paul's Catholic School (Patapsco National Bank), St. Paul Street, Ellicott City
HO-77, BLANK
HO-78, Ellicott City Historic District, Ellicott City
HO-79, I.O.O.F. Lodge Building (Annie's), 8126-8132 Main Street (MD 144), Ellicott City
HO-80, Thomas Viaduct, Baltimore & Ohio Railway, B&O Railroad over Patapsco River, Halethorpe
HO-81, Bollman Suspension Truss Bridge, Savage Road, Savage
HO-82, Disney's Tavern (Mount Misery, Fabric House, Sprecher House), H.H. Tamburo Shop, 8298-8304 Main Street (MD 144), Ellicott City
HO-83, Collier's Grist Mill (Bernard Fort CM, Ellicott City Mills, E. C. Electric Light and Power Co.), 8069 Tiber Alley, Ellicott City
HO-84, Linden Grove (New Year's Gift), 5790 Tamar Drive, Columbia
HO-85, Montrose Farm, 13370 Brighton Dam Road, Clarksville
HO-86, Railroad Hotel(TurnOver a NewLeaf, The Meeting House), 8028-8046 Main Street (MD 144), Ellicott City
HO-87, Bethesda (Dower Cottage, Long Reach), 9140 Sybert Drive, Ellicott City
HO-88, Cacao Lane Restaurant (Hunt's General Store, Millinery Shop, Edward Alexander House), 8066-8068 Main Street (MD 144), Ellicott City
HO-89, Bernard Campbell House (Froogle Fashions, Import Specialties), 8074-8082 Main Street (MD 144), Ellicott City
HO-90, Charlotte Tazewell House (Lena McCauley Brick House), 8192 Main Street (MD 144), Ellicott City
HO-91, Hobson's Choice, 2921 Florence Road, Woodbine
HO-92, Trusty Friend, Frederick Road (MD 144), Cooksville
HO-93, BLANK
HO-94, Samuel Powell House (Chateau Wine Supplies, Rhodey Beer Garden, Navicki's (Votta's) Shoe Repair), 8120 Main Street (MD 144), Ellicott City
HO-95, Wheatfields (Chews Resolution Manor), 4588 Montgomery Road (MD 103), Ellicott City
HO-96, Elmonte (Twilford), Furrow Avenue, Ellicott City
HO-97, John Williams' House (Pairo & Pairo Law Offices), 8086 Main Street (MD 144), Ellicott City
HO-98, Lauman House (Alda Baptiste, Tongue Row Fabric Boutique), 8060 Main Street (MD 144), Ellicott City
HO-99, Margaret Smith Gallery (Norton's Drug Store), 8090 Main Street (MD 144), Ellicott City
HO-100, Bicentennial Headquarters Building, 8355 Court Avenue, Ellicott City
HO-101, St. Paul's Episcopal Church, Old Frederick Road, Mt. Airy
HO-102, Sarah Jane Powell Log Cabin (Albert E. France Log Cabin), 2240 Roxbury Mills Road (MD 97), Cooksville
HO-103, Charles Layton, Jr. Log Building, site, 1221 St. Michaels Road, Woodbine
HO-104, Thaddeus Crapster's Log House, 3101 Cabin Run, Woodbine
HO-105, Ellicott House (Rockland Farm), 3500 Woodbine Road (MD 94), Woodbine
HO-106, Robert Hunter House, Annapolis Rock Road, Woodbine
HO-107, George G. Willson Log House, site, Annapolis Rock Road, Woodbine
HO-108, Hipsley's Mill Road Log Ruins, site, Hipsley Mill Road, Woodbine
HO-109, Ann B. Dunn's Log House, ruin, Daisy Road & Jennings Chapel Road, Woodbine
HO-110, Dr. John Hood Owings House, site & Jennings Cemetery, Jennings Chapel Road, Brookville
HO-111, Happy Retreat, 3100 McNeal Road, Woodbine
HO-112, J.P. Tarenz Log House (Cherry Grove Slave Quarters), 2898 Duvall Road, Woodbine
HO-113, Bernard Warfield Farm (The Heritage, Bite the Skinner), 16539 A.E. Mullinix Road, Woodbine
HO-114, The Heritage Log Building, site, A.E. Mullinix Road, Woodbine
HO-115, Sunnyside (Albert G. Warfield, III House), Woodbine Road (MD 94), Woodbine
HO-116, Beldon Patrick Farmhouse (Maple Dell Farm), 1960 Daisy Road, Woodbine
HO-117, Dr. William J. Bryson House (Summer Hill Farm), Frederick Road (MD 144), Cooksville
HO-118, Albert Schulze Post & Plank Building, site, 1685 St. Michaels Road, Woodbine
HO-119, Deep Meadow, 3173 Daisy Road, Woodbine
HO-120, By His Grace, 3710 Roxbury Mills Road (MD97), Glenwood
HO-121, Nancy Valle's Stone House, 4401 Roxbury Mills Road (MD97), Brookville
HO-122, Stephen B. Dorsey Farm Tenant House (Russell Maisel's Stone House), 15282 Roxbury Road, Glenelg
HO-123, Clark Family House (George Chase Brick House), 15081 Roxbury Road, Roxbury Mills
HO-124, St. Barnabas Episcopal Church, 13135 Forsythe Road, Sykesville
HO-125, Wavertree, 12961 Triadelphia Road, Ellicott City
HO-126, Marvin Howard Log Building, Dorsey Mill Road, Glenwood
HO-127, Linda Byrd Eareckson Stone-Log House, 601 River Road, Sykesville
HO-128, Judge John L. Clark House (Dr. & Mrs. T.S.Herbert House), Marriotsville Road, Marriotsville
HO-129, Alexander Hassan Stone Ruins, Old Frederick Road (MD99), Woodstock
HO-130, Doughoregan Manor Gate House, 3120 Manor Lane, Ellicott City
HO-131, Enniscorthy (Albert S. Hammond House), 3412 Folly Quarter Road, Ellicott City
HO-132, Franciscan Friars Novitiate, 12290 Folly Quarter Road, Ellicott City
HO-133, Doughoregan Manor Stone House, Old Manor Lane, Ellicott City
HO-134, William Johnson Estate House, 4411 Manor Lane, Ellicott City
HO-135, Jack Gebhard House (Porter's Tavern), 4955 Manor Lane, Ellicott City
HO-136, Joel Kline Farm Ruins, Clarksville Pike (MD 108), Ellicott City
HO-137, Hopkins-Brosenne' Stone House (Pine Orchard Hotel), 10281 Baltimore National Pike (US 40), Ellicott City
HO-138, Gerwig-Lintner House, site (Lintner Stone House), 10101 Frederick Road (MD 144), Ellicott City
HO-139, Shirley (Little Brick House Farm, Herman Feaga Brick House), 10212 Little Brick House Court, Ellicott City
HO-140, Gary Memorial Methodist Church, Daniels Road, Ellicott City
HO-141, The Lawn, 6036 Old Lawyers Hill Road, Elkridge
HO-142, Old St. Johns Rectory, 3508 W. Gate Drive, Ellicott City
HO-143, MacAlpine Slave Quarters (Mr. & Mrs. Rowland Bounds' House), 3645 Mac Alpine Road, Ellicott City
HO-144, Wayside Inn (Search Enlarged, Bethesda), 4344 Columbia Road, Ellicott City
HO-145, Mt. Joy (Santa Fe), 5000 Executive Park Drive, Ellicott City
HO-146, Stempner House, 5777 Main Street, Elkridge
HO-147, Eklof House (Chews Vineyard), 494 New Cut Road, Ellicott City
HO-148, Frank Boggs House, 5306 Waterloo Road (MD 104), Ellicott City
HO-149, Clover Hill (John C. Roswell House), 6121 Rockburn Branch Park Road, Elkridge
HO-150, Alice L. Lorenz House, Elkridge
HO-151, Rockburn, 6581 Belmont Woods Road, Elkridge
HO-152, Hockley Grist Mill House (Dorsey Mill), 5481 Levering Avenue, Elkridge
HO-153, Fairview (Warfield's Range, Gorman House), 10150 Gorman Road, Laurel
HO-154, Kelly Stone House (Coopers House at Oakland Mill), 5509 Old Columbia Road, Columbia
HO-155, Gales-Gaither Stone House, 5505 Old Columbia Road, Columbia
HO-156, Dalton, 9315 Mellenbrook Road, Columbia
HO-157, Alabama Farm, site, Trotter Road, Columbia
HO-158, River Hill Farm (Four Brothers Portion, Richard B.Owings House), Guilford Road, Clarksville
HO-159, Oakland Farms, 14175 Old Frederick Road, Cooksville
HO-160, Bassler House (HRD), Sunny Spring, Columbia
HO-161, John L. Due House (Henry Warfield House,Trotter House), 6044 Trotter Road, Clarksville
HO-162, Sturdevant Building, Clarksville Pike (MD 108), Clarksville
HO-163, Tierney Gambrel Roof House, site (Howard's Range), Guilford Road & Clarksville Pike (MD 108), Clarksville
HO-164, Clifton (Wellings Stone House, White Wine and Claret), 6420 Warm Sunshine Path, Clarksville
HO-165, Owings-Myerly House, site (Vogel House), 7538 Guilford Road (MD 32), Simpsonville
HO-166, St. Mark's Episcopal Church, 12700 Hall Shop Road, Highland
HO-167, Locust Grove (David Clarke Farmhouse), 1095 Hood's Mill Road (MD 97), Cooksville
HO-168, Banks Schoolhouse, 15491 Roxbury Mills Road (MD 97), Glenwood
HO-169, Roxbury Mill Miller's House, 4102 Roxbury Mill Road, Brookeville
HO-170, Shipley's Adventure (Dr. Perilla House), 14830 Old Frederick Road, Clarksville
HO-171, Hedgerow (Left Out, Left Over, 13551 Triadelphia Mill Road, Clarksville
HO-172, Adams Cottage, 5790 Ten Oaks Road, Clarksville
HO-173, Hood Family Cemetery (Ridgely Jones Property), Underwood Road, Sykesville
HO-174, Tubman House (Meadow Ridge Memorial Park House), 7250 Baltimore Washington Boulevard (US 1), Elkridge
HO-175, Judge William Matthew's House (Kingsdine), 2945 Roxbury Mills Road (MD 97), Glenwood
HO-176, Glenwood Country Club Building (Hepburn House), 2902 Roxbury Mills Road (MD 97), Glenwood
HO-177, Holly Rock Farm (J.B. Mathews House, Bloomsburg), 3060 Roxbury Mills Road (MD 97), Glenwood
HO-178, Schroll House, 8418 A Baltimore Washington Boulevard (US 1), Jessup
HO-179, Factory House (Percon Inc. Building),site, Old Scaggsville Road, Scaggsville
HO-180, Hobbs Regulation, 2555 McKendree Road, Glenwood
HO-181, R. Hook Log House (Hackett Log House), 14465 Frederick Road (MD 144), Cooksville
HO-182, Mrs. Miller Mills House (Francis Shipley House), 13523 Triadelphia Road, Ellicott City
HO-183, Day House and Store, 14040 Triadelphia Road, Glenelg
HO-184, Old Oakland Manor (Ralston House), 10026 Hyla Brook Road, Columbia
HO-185, Oakland Manor Blacksmith Shop (Ralston Stone Cottage), 10102 Hyla Brook Road, Columbia
HO-186, Clarkland Farm & Log Smokehouse (Charles R. Pue Farm/Hammond's Inheritance), 10380 Clarksville Pike (MD 108), Ellicott City
HO-187, Harmony Cemetery, McKendree Road, West Friendship
HO-188, Granite Park, Murray Hill Drive, Columbia
HO-189, Humphrey Wolfe Farm (John Beane Farm), 3607 Roxbury Mills Road (MD 97), Glenwood
HO-190, Good Fellowship, 1795 Woodstock Road (MD 125), Woodstock
HO-191, Roland Maxwell Farmhouse (Carl R. Myers House), 1805 Marriottsville Road, Marriottsville
HO-192, Friendship Pines, 13905 Frederick Road (MD 144), Cooksville
HO-193, Linwood (Linwood Children's Center), 3421 Martha Bush Drive, Ellicott City
HO-194, Welsh-Webb Farm, site (Trail House, Dale Mouser House, Wagon Trail Farm), 16180 Frederick Road (MD 144), Woodbine
HO-195, Fowble House, site, Frederick Road (MD 144), Lisbon
HO-196, Flohr House, site, Frederick Road (MD 144), Lisbon
HO-197, Cheaks Tavern, site (Stage Coach Inn, Charles Reck Home), Frederick Road (MD 144), Lisbon
HO-198, Cope-Knox Log House, site (M. E. Parsonage, Albert G. Warfield House), 16041 Frederick Road (MD 144), Lisbon
HO-199, Methodist Episcopal Parsonage (Flohr-Barnes House), site, 16037 Frederick Road (MD 144), Lisbon
HO-200, Alvin G. Leamon House (Thacker-Cogswell House), 16032 Frederick Road (MD 144), Lisbon
HO-201, Mathis House, 16024 Frederick Road (MD 144), Lisbon
HO-202, Mayne House (Owings Log-Brick House), 16020 Frederick Road (MD 144), Lisbon
HO-203, Emerson Pickett Log House, site, Frederick Road (MD 144), Lisbon
HO-204, Lisbon Presbyterian Manse (Lisbon M.P. Parsonage, McIntosh House), 16000 Frederick Road (MD 144), Lisbon
HO-205, Lee's Market and House, 16005 Frederick Road (MD 144), Lisbon
HO-206, Lisbon Hotel (Drovers Inn, Poole's Country Store & Post Office, Caleb Pancoast House site), Frederick Road (MD 144) & Madison Street, Lisbon
HO-207, Westwood M.E. Church, 13554 Triadelphia Road, Ellicott City
HO-208, Brown Chapel U.M. Church, Howard Road, Dayton
HO-209, Providence (Methodist) Church (Tatiana), 14290 Triadelphia Road, Glenwood
HO-210, E. Walter Scott Farmhouse (Quail Hill Antiques), 6791 Guilford Road, Clarksville
HO-211, Dundee, 3775 Bonny Bridge Place, Ellicott City
HO-212, Dundee Smokehouse, Bonny Bridge Place, Ellicott City
HO-213, Savage Mill (Savage Industrial Center), Foundry Street & Washington Street, Savage
HO-214, Carroll Baldwin Memorial Hall (Savage Community Hall), 9035 Foundry Street, Savage
HO-215, 19th Century Mill Workers Houses, 9040-9062 Washington Street, Savage
HO-216, Old Mill Apartment House (Storch Apartment House #1), 9078 Washington Street, Savage
HO-217, Old Mill Workers Apartment House (Storch Apt. House), 9105-9111 Washington Street, Savage
HO-218, Savage-Irving House (Mansion House, Baldwin House), 9110 Washington Street, Savage
HO-219, Masonic Hall (Solomon's Lodge #121 A.F. & A.M.), 2-4 Washington Street, Savage
HO-220, Holte-Grafton House (Savage Mill Managers House), 8502 Fair Street, Savage
HO-221, Hutchinson-Hobbs House (Upper Baltimore St. Mill Houses), 9132-9136 Baltimore Street, Savage
HO-222, Gralton's Apartment House, 9105-9111 Baltimore Street, Savage
HO-223, Chickering House, 9066 Baltimore Street, Savage
HO-224, Minnie W. Rooney House, 9056-9058 Baltimore Street, Savage
HO-225, Mill Workers Houses (Storch Realty Duplexes), Savage
HO-226, Victor Myers Farmhouse, 9915 Gorman Road, Laurel
HO-227, Lewis Warfield House, 15948 Frederick Road (MD 144), Lisbon
HO-228, Dorsey-Hall House, site (Bidinger House), Frederick Road (MD 144), Lisbon
HO-229, Roy Martin House, site, Frederick Road (MD 144), Lisbon
HO-230, Lisbon Female School (Clark-Coursey House), 15928 Frederick Road (MD 144), Lisbon
HO-231, Paul Joggereit House, 15927 Frederick Road (MD 144), Lisbon
HO-232, Esworthy House, 15935 Frederick Road (MD 144), Lisbon
HO-233, The Misses Warfield House (Snyder's Piano & Organ, Inc.), 15947 Frederick Road (MD 144), Lisbon
HO-234, Zubovic Farmhouse, 1259 Ridge Road (MD 27), Mt. Airy
HO-235, St. Stephens A.M.E. Church, 7741 Mayfield Avenue, Elkridge
HO-236, Overlook Farms (The Gould House), Murray Hill Road, Laurel
HO-237, Stansfield House, Gorman Road, Laurel
HO-238, Glenelg Gardeners Cottage, 12789 Folly Quarter Road, Glenelg
HO-239, The Herbiary (Rhinelander House), 12549 Folly Quarter Road, Ellicott City
HO-240, McKendree Methodist Church (Sharon Mission Baptist Church), McKendree Road, West Friendship
HO-241, Ellicott Family Burial Grounds, Old Frederick Road, Ellicott City
HO-242, Joseph Ellicott House (Hollifield House, c. 1845), 8262 Old Frederick Road, Ellicott City
HO-243, The Oaks, 3251 Oaks Road, Ellicott City
HO-244, Lisbon Methodist Church, site, Frederick Road (MD 144) & Hopkins Alley, Lisbon
HO-245, Warner-Hawks House (Warner House), site, 16033 Frederick Road (MD 144), Lisbon
HO-246, Powers House, 16025 Frederick Road (MD 144), Lisbon
HO-247, Buckingham House (Edgar Smith Log & Frame House), 16021 Frederick Road (MD 144), Lisbon
HO-248, Harmony Church, 15996 North Avenue, Lisbon
HO-249, Ridgely-Mercier House (R.A. Poole House), 15921 Frederick Road (MD 144), Lisbon
HO-250, Howard Chapel U.M. Church (Howard Chapel M.E. Church), 1970 Long Corner Road, My. Airy
HO-251, Klein-Flynn House, 1614 Long Corner Road, Mt. Airy
HO-252, Warfield-Dougherty Store (Old Florence Store), 2600 Woodbine Road, Woodbine
HO-253, Old Florence School, 3055 Florence Road, Woodbine
HO-254, Jennings Chapel U.M. Church, 2601 Jennings Chapel Road, Woodbine
HO-255, Warfield Family Cemetery, Jennings Chapel Road, Woodbine
HO-256, Albert Warfield Victorian House, 3300 Florence Road, Woodbine
HO-257, Albert Warfield Tenant House, 3370 Florence Road, Woodbine
HO-258, Daisy Trading Post and House, 15948 Union Chapel Road, Woodbine
HO-259, Daisy I.O.O.F. Building, site, 15949 Union Chapel Road, Woodbine
HO-260, Kimble's Cottage, 15698 Union Chapel Road, Woodbine
HO-261, Fulfillment (Milly's Delight), Union Chapel Road, Woodbine
HO-262, Myers Apartment Building, site (Inwood P.O. & General Store), Roxbury Mills Road (MD 97) & McKendree Road, Glenwood
HO-263, House of Silence (Ridgely's Reserve, Hakes Log House), 15780 Union Chapel Road, Woodbine
HO-264, Chippendale Farm (Justifiable), 14751 Addison Way, Woodbine
HO-265, Warfield's Range Log Cabin, site (Phelps Log Cabin), 10504 Patuxent Ridge Way, Laurel
HO-266, Warfield's Range (Phelphs Residence, Twin Cedars), 10504 Patuxent Ridge Way, Laurel
HO-267, Wildwood, Guilford Road, Columbia
HO-268, Hatfield Residence (Millers House), 6691 Cedar Lane, Columbia
HO-269, Charles Scaggs House, 10909 Johns Hopkins Road, Laurel
HO-270, Oak Grove Cemetery, Roxbury Mills Road (MD 97) & Union Chapel Road, Glenwood
HO-271, Oakhurst (Lardy House), 2460 McKendree Road, West Friendship
HO-272, Warfield Cemetery, 14675 Carrs Mill Road, Glenwood
HO-273, Toomey House (Elkridge Furnace Tenant House), 5730 Furnace Road, Elkridge
HO-274, Hubert Black House (Larriland Farm), 2416 Woodbine Road (MD 94), Woodbine
HO-275, Daisy United Methodist Church, 2685 Daisy Road, Woodbine
HO-276, Mt. Gregory United Methodist Church, 2325 Roxbury Mills Road (MD 97), Cooksville
HO-277, St. Louis King Roman Catholic Church and Cemetery, 12500 Clarksville Pike (MD 108), Clarksville
HO-278, Tranquility (Peterson House), 4054 Jennings Chapel Road, Brookeville
HO-279, Harwood (Harlow House, Point Lookout Farm), 3676 Jennings Chapel Road, Woodbine
HO-280, Arthur Forsyth House (McCracken House), 14396 Old Frederick Road, Cooksville
HO-281, Wilderness Farm (Old Joshua Warfield Home), 3366 Jennings Chapel Road, Woodbine
HO-282, Limestone Valley Farm Stone Tenant House (Hayland Farm), Sheppard Lane, Clarksville
HO-283, Kefauver Boarding House, 8507 Old Frederick Road, Ellicott City
HO-284, Oak Lawn (Hayden House, former Board of Ed. Building), 8360 Court Place, Ellicott City
HO-285, Weir House (Second School Building, Planning Office), 8324 Court Avenue, Ellicott City
HO-286, Trollinger Cabin (No Documentation on File), Main Street, Ellicott City
HO-287, Cattail Farm (Reilly Farm), 4078 Roxbury Mills Road (MD 97), Glenwood
HO-288, Ruth Daggett House, 1276 Hoods Mill Road (MD 97), Cooksville
HO-289, Meriweather (Butler House), 14944 Roxbury Road, Glenelg
HO-290, St. Michaels Roman Catholic Church, St. Michael Road & Hardy Road, Mt Airy
HO-291, Oakley Farm (Celia Holland Home), 15802 Frederick Road (MD 144), Woodbine
HO-292, Joshua Disney Wheelwright Shop (Butterfield's), Clarksville Pike (MD 108), Highland
HO-293, King's Contrivance (Howard Research&DevelopmentCorp.), Shaker Drive, Columbia
HO-294, Wilson House at Roxbury Mill (Hilltop), 4152 Roxbury Mill Road, Brookeville
HO-295, Woodcamp Farm (Hough House), 17403 Hardy Road, Mt. Airy
HO-296, Earl Hough Farmhouse, 17520 Hardy Road, Mt. Airy
HO-297, Rose Hill (Alva Collins House), 979 Hood's Mill Road (MD 97), Cooksville
HO-298, St. Peters Rectory & Parish House, 8205 St. Paul Place, Ellicott City
HO-299, St. Peters Episcopal Church, site, St. Paul Place, Ellicott City
HO-300, Broxton, 3829 Old Columbia Pike (MD 987), Ellicott City
HO-301, Tuten's Cottage, site, 3825 Old Columbia Pike (MD 987), Ellicott City
HO-302, Charles Ringley's House, 3820 Old Columbia Pike (MD 987), Ellicott City
HO-303, Bruce Smyser's Double House, 3815 Old Columbia Pike (MD 987), Ellicott City
HO-304, Paul Perkins House, 3821 Old Columbia Pike (MD 987), Ellicott City
HO-305, Esther Rettger's Two-Part House, 3801-3803 Old Columbia Pike (MD 987), Ellicott City
HO-306, Friends Meeting House Historic Marker, Old Columbia Pike (MD 987), Ellicott City
HO-307, David Myer's House, 3786-3790 Old Columbia Pike (MD 987), Ellicott City
HO-308, Manelli Cottage, 3774 Old Columbia Pike (MD 987), Ellicott City
HO-309, Esther Rettger's Shop (Pieter Meerschaert's Shop), 3752-3754 Tongue Row, Ellicott City
HO-310, Rebel Trading Post & The Arms Room (Ijams Shop), 3744-3748 Tongue Row, Ellicott City
HO-311, R&R Unlimited Antiques, 3736-3742 Tongue Row, Elliott City
HO-312, Hi Ho Silver (Wexford House Shop), 3732 Tongue Row, Ellicott City
HO-313, George Anderson Shop, 3723 Tongue Row, Ellicott City
HO-314, Clarkland Farm Stone Tenant House, 10570 Clarksville Pike (MD 108), Columbia
HO-315, George Burgess House, 8448 Main Street, Ellicott City.
HO-316, Search Enclosed (The Chambers House), 4119 Old Columbia Pike (MD 987), Ellicott City
HO-317, Tilghman Grocery Store & House (Gloth Apartment House), 5733-5739 Main Street, Elkridge
HO-318, EMPTY
HO-319,The Tilghman-Ferraro House, 5741-5745 Main Street, Elkridge
HO-320, Pocock-Rodgers House, 5749-5753 Main Street, Elkridge
HO-321, Gonzales House, 5761 Main Street, Elkridge
HO-322, Pfeiffer's Corner Blacksmith Shop House, 5961 Waterloo Road (MD 108), Ellicott City
HO-323, NO NAME, 8080 Main Street (MD 144), Ellicott City
HO-324, Mathews-E.T. Clark House, 8765 Ruppert Court, Ellicott City
HO-325, Caleb Merryman's Two Frame Buildings (Abend House, Kirkwood's Double House), 8329-8333 Main Street (MD 144), Ellicott City
HO-326, Bill Robbins & Carter Building, Ellicott City
HO-327, Kloman Building (James Earp Residence & Store), 5765 Main Street, Elkridge
HO-328, Kraft Cottage (Thompson House), 3896 Old Columbia Pike (MD 987), Ellicott City
HO-329, Howard Lodge #101 Masonic Building, 5814 Main Street, Elkridge
HO-330, Phoenix Emporium (George Goeller Building, P. Valmas Building), 8053 Main Street (MD 144), Ellicott City
HO-331, Oakland Manor Slave Quarters, 10102 Hyla Brook Road, Columbia
HO-332, Oliver Viaduct, Main Street (MD 144), Ellicott City
HO-333, Ellicott Cottage Lots 3 & 4 (Dennis Mulligan's Two Brick Houses), 3793 Mulligan Hill Lane, Ellicott City
HO-334, George White Shop, 8624 Main Street, Ellicott City
HO-335, Rorabaugh House, 10750 Guilford Road (MD 732), Annapolis Junction
HO-336, William Moore House, 8532-8534 Main Street, Ellicott City
HO-337, Asbury M. E. Church, Guilford Road (MD 732), Annapolis Junction
HO-338, Sam Caplan House (Burgess Tenant House, Miller's House), 8454 Main Street, Ellicott City
HO-339, Sam Caplan's Cottage, site, 8454 Main Street, Ellicott City
