| 101 N. Adams Street | C | M: 26-10-14 -- Robb-Higgins-Ward House |
| 103 S. Adams Street | C | M: 26-10-2 -- Rockville Academy |
| 106 N. Adams Street | C | M: 26-10-13 -- Jones-Peter-Muth House |
| 109 N. Adams Street | C | M: 26-10-11 -- Darby House |
| 100 Forest Avenue | C | M: 26-10-31 -- Talbot-Abbe House |
| 108 Forest Avenue | C | M: 26-10-57 -- Edwin Smith House |
| 101 W. Jefferson Street | C | M: 26-10-22 -- Rockville Christian Church (Bell Tower Building) |
| 104 W. Jefferson Street (MD 28) | C | M: 26-10-3 -- Prettyman House |
| Jefferson Street (MD 28) & Van Buren Street | C | M: 26-10-25 -- Baptist Cemetery |
| 11 Laird Street | C | M: 26-7-2 -- Greene House |
| 103 W. Montgomery Avenue (MD 28) | C | M: 26-10-1 -- Beall-Dawson House |
| 117 W. Montgomery Avenue (MS 28) | C | M: 26-10-27 -- Lowry Villa (The Blue House) |
| 227 W. Montgomery Avenue (MD 28) | C | M: 26-10-30 -- Morrow House |
| 300 W. Montgomery Avenue (MD 28) | C | M: 26-10-35 -- Pumphrey's Funeral Home |
| 409 W. Montgomery Avenue (MD 28) | C | M: 26-10-54 -- Veirs-England-Ward Villa |
| 500 W. Montgomery Avenue (MD 28) | C | M: 26-10-4 -- Woodlawn Hotel (Chestnut Lodge Sanitarium) |
| 309 Potomac Street | C | M: 26-10-87 -- Charles Brewer House |
| 15 Wall Street | C | M: 26-10-85 -- Thompson House |
| 16 Wall Street | C | M: 26-10-62 -- Gude Cottage |
| 19 Wall Street | C | M: 26-10-63 -- Garrett Cottage |
| 21 Wall Street | C | M: 26-10-64 -- Green-Headley-Lai House |
| 25 Wall Street | C | M: 26-10-33 -- Kilgour House (Cinderella House) |
| 26 Wall Street | C | M: 26-10-34 -- Yearley-Conway House |
| 21 Wood Lane | C | M: 26-10-39 -- Jerusalem M.E. Church |
| 5 N. Adams Street | | M: 26-10-16 -- Jenkins-Miller-McFarland House |
| 9 N. Adams Street | | M: 26-10-15 -- Baptist Parsonage |
| 10 S. Adams Street | | M: 26-10-69 -- Quality Hill Cottage |
| 12 S. Adams Street | | M: 26-10-21 -- Jerkinhead Cottage |
| 14 S. Adams Street | | M: 26-10-20 -- Bessie Lyddane House |
| 39 N. Adams Street | | |
| 102 N. Adams Street | | M: 26-10-80 -- Robert Peter House |
| 107 N. Adams Street | | M: 26-10-10 -- Grahame House |
| 108 N. Adams Street | | M: 26-10-12 -- House at Wood Lane |
| 14 Forest Avenue | | M: 26-10-89 -- Dawson-Thomas House |
| 18 Forest Avenue | | M: 26-10-94 -- Henderson-Saunders House |
| 112 Forest Avenue | | M: 26-10-58 -- Presbyterian Manse |
| 107 W. Jefferson Street (MD 28) | | M: 26-10-23 -- Cooke Luckett House |
| 111 W. Jefferson Street (MD 28) | | M: 26-10-24 -- Methodist Parsonage |
| 39 W. Montgomery Avenue | | M: 26-10-17 -- Judge Anderson House |
| 100 W. Montgomery Avenue | | M: 26-10-19 -- Rebecca T. Veirs House |
| 110-112 W. Montgomery Avenue | | M: 26-10-70 -- Rockville United Methodist Cottage |
| 111 W. Montgomery Avenue | | M: 26-10-95 -- Stonestreet Medical Museum (Dr. E.E. Stonestreet's Office) |
| 114 W. Montgomery Avenue | | M: 26-10-8 -- Edwin West House (Daisy Magruder House) |
| 115 W. Montgomery Avenue | | M: 26-10-26 -- Stokes House |
| 201 W. Montgomery Avenue (MD 28) | | M: 26-10-41 -- Wagner House |
| 203 W. Montgomery Avenue (MD 28) | | M: 26-10-29 -- Wagman House |
| 205 W. Montgomery Avenue (MD 28) | | M: 26-10-42 -- Sonner House |
| 208 W. Montgomery Avenue (MD 28) | | M: 26-10-6 -- Speare House |
| 212 W. Montgomery Avenue (MD 28) | | M: 26-10-43 -- Henderson House (The Judge's Chambers) |
| 214 W. Montgomery Avenue (MD 28) | | M: 26-10-71 -- Thomas L. Dawson House |
| 215 W. Montgomery Avenue (MD 28) | | M: 26-10-72 -- Rockville Presbyterian Church |
| 217 W. Montgomery Avenue (MD 28) | | M: 26-10-44 -- The Annex (King House) |
| 218 W. Montgomery Avenue (MD 28) | | M: 26-10-5 -- Daniel F. Owens House (Ricketts House) |
| 222 W. Montgomery Avenue (MD 28) | | M: 26-10-37 -- Williams Farmhouse (Dowell House) |
| 223 W. Montgomery Avenue (MD 28) | | M: 26-10-45 -- Old Episcopal Rectory |
| 229 W. Montgomery Avenue (MD 28) | | M: 26-10-46 -- Miss Lucy Simpson House (Rockville Institute) |
| 301 W. Montgomery Avenue (MD 28) | | M: 26-10-47 -- Welsh's Folly |
| 307 W. Montgomery Avenue (MD 28) | | M: 26-10-73 -- Johnston House |
| 310 W. Montgomery Avenue (MD 28) | | M: 26-10-48 -- Rosenberger House |
| 311 W. Montgomery Avenue (MD 28) | | M: 26-10-74 -- Chabad House |
| 314 W. Montgomery Avenue (MD 28) | | M: 26-10-49 -- Victorian Stick-style Cottage |
| 318 W. Montgomery Avenue (MD 28) | | M: 26-10-51 -- Allen-Prettyman House |
| 400 W. Montgomery Avenue (MD 28) | | M: 26-10-51 -- Duncan House |
| 401 W. Montgomery Avenue (MD 28) | | M: 26-10-52 -- Jones-Kelly House |
| 402 W. Montgomery Avenue (MD 28) | | M: 26-10-75 -- Stimek-Deighton House |
| 405 W. Montgomery Avenue (MD 28) | | M: 26-10-53 -- McDonald-Gilchrist House |
| 411 W. Montgomery Avenue (MD 28) | | M: 26-10-55 -- Conklin House |
| 415 W. Montgomery Avenue (MD 28) | | M: 26-10-76 -- Charles Viett, Jr. House |
| 419 W. Montgomery Avenue (MD 28) | | M: 26-7-3 -- Braunberg House |
| 8 Thomas Street | | M: 26-10-88 -- Chinn House |
| 10 Thomas Street | | M: 26-10-61 -- Dr. Willson Cottage |
| 16 Thomas Street | | M: 26-10-32 -- Craig House |
| 101 S. Van Buren Street | | M: 26-10-38 -- Sophia Higgins House (Waters House) |
| 105 S. Van Buren Street | | M: 26-10-9 -- Almoney House |
| 11 Wall Street | | M: 26-10-83 -- Wire-Vitol House |
| 12 Wall Street | | M: 26-10-84 -- England House |
| 22 Wall Street | | M: 26-10-86 -- Wootton Bungalow |
| 17 Wood Lane | | M: 26-10-40 -- Jerusalem M.E. Parsonage |
| 41 Wood Lane | | |