| Beechwood Street | C | Frame, Board and Batten Double House |
| Church Street | C | Methodist Church |
| Church Street | C | Two Story Frame, Gable Roofed House |
| 12 Church Street | C | AL-VI-B-098 -- Bennett Brick House |
| 30-32 Church Street | C | AL-VI-B-099 -- Francis Brick House |
| Douglas Avenue | C | 1/2 Story Cottage |
| Douglas Avenue | C | German Sided, White Frame Double House |
| 7 Douglas Avenue | C | German Sided Frame House |
| 50 Douglas Avenue | C | AL-VI-B-133-1 -- 50 Douglas Avenue |
| 13 Dutch Row (German Street) | C | AL-VI-B-114 -- Hamilton Log House |
| Furnace Street | C | Vernacular Queen Anne Frame House |
| Furnace Street | C | Board and Batten Double House |
| 9-11 Jackson Street | C | AL-VI-B-108 -- Eisenberg Clothing Store |
| 23 Jackson Street | C | AL-VI-B-109 -- Rosenbaum's Dry Goods |
| 2-8 Jackson Street (Recorded as 2468 through misreading of tax map) | C | AL-VI-B-107 -- Ternent and Sons Department Store |
| E. Main Street | C | AL-VI-B-004 -- Lonaconing Furnace (George's Creek Coal & Iron Furnace) |
| 1 E. Main Street (MD 36) | C | AL-VI-B-097 -- First Presbyterian Church |
| 53-55 Main Street (MD 36) | C | AL-VI-B-358 -- Mary Hadley Tenant House, site (Kidwell House) |
| 84 E. Main Street (MD 36) | C | AL-VI-B-086 -- Mellos Log Cabin |
| 86 E. Main Street (MD 36) | C | AL-VI-B-085 -- McCormick House (Queen Anne Brick House) |
| 455 1/2 E. Main Street (MD 36) | C | AL-VI-B-330 -- Frances Clupp House, site |
| E. Main Street (MD 36) (at Ayers & Star Alley) | C | AL-VI-B-332 -- Band Hall, site |
| E. Main Street & Scotch Hill Road | C | AL-VI-B-312 -- World War I Doughboy Monument |
| E. Main Street & Scotch Hill Road | C | AL-VI-B-313 -- World War II & Korean War Monument |
| 7-9 Park Street | C | AL-VI-B-094 -- George's Creek Iron and Coal Company Offices |
| 21 Park Street (Recorded as 23 Park Street) | C | AL-VI-B-095 -- Park Street Log Cabin |
| Railroad Avenue | C | Duplex |
| 3 Railroad Street | C | AL-VI-B-113-3 -- Spier Estate |
| 11 and 12 E. Railroad Street | C | Log Duplex |
| 74 E. Railroad Street | C | AL-VI-B-087 -- Klots Throwing Company (General Textile Mills, Gentex Corporation, Lonaconing Silk Mill) |
| 10 Robbin Street | C | AL-VI-B-113-2 -- 10 Robbin Street |
| Rockville Street & Sioux Place | C | AL-VI-B-082 -- Rockville Row |
| 2 Union Street | C | AL-VI-B-106 -- Brady Hotel (Hotel Brady) |
| West side of Union Street, north of Railroad Avenue | C | Store with Warehouse |
| Koontz Run from south of Castle Hill Road to Georges Creek | NC | AL-VI-B-113-7 -- Channel of Koontz Run |
| 37 E. Main Street (MD 36) | NC | AL-VI-B-093 -- Meyers Log House |
| 90 E. Main Street (MD 36) | NC | AL-VI-B-113-4 -- Marvin E. and Daniel E. Shockey House |
| 455 1/3 E. Main Street (MD 36) | NC | AL-VI-B-331 -- Star Alley House, site |
| E. Main Street (MD 36) over George's Creek | NC | AL-VI-B-337 -- Bridge A-1014, site (SHA) |
| W. Main Street (MD 36) over Koontz Run | NC | AL-VI-B-113-6 -- SHA Bridge No. 01166 |
| Union Street over George's Creek | NC | AL-VI-B-325 -- Bridge AL-0610 (SHA) |
| 1 Water Station Run Road | NC | AL-VI-B-113-5 -- Della Lynn Kyle House |
| 14-16 Jackson Street | | AL-VI-B-339 -- 14-16 Jackson Street, site |
| 17 1/2 Jackson Street | | |
| 18 Jackson Street | | AL-VI-B-340 -- Harris Store, site |
| 68 E. Main Street | | AL-VI-B-113-9 -- San Toy Theatre |
| W. Main Street (MD 36) | | AL-VI-B-104 -- First National Bank, site (Miners & Merchants Bank) |
| W. Main Street (MD 36) | | AL-VI-B-105 -- Maryland Hotel, site |
| 14 Main Street (MD 36) | | AL-VI-B-103 -- F.W. Weber Company 5 & 10, site |
| 26 Main Street (MD 36) | | AL-VI-B-102 -- Lonaconing Bakery, site |
| Park Street & Main Street | | AL-VI-B-096 -- Central High School, site (Lonaconing High School) |
| 9 Railroad Street | | AL-VI-B-113-8 -- 9 Railroad Street |
| 6 St. Peter's Place | | AL-VI-B-088 -- St. Peter's Episcopal Church |