| 151 | Langton HousePL15 8EN | Grade II |
| 152 | Launceston War MemorialPL15 8AE | Grade II |
| 153 | Madford LodgePL15 9DY | Grade II |
| 154 | Market HousePL15 8AU | Grade II |
| 155 | National Westminster BankPL15 7AG | Grade II |
| 156 | No 11 and Attached Forecourt WallsPL15 8BB | Grade II |
| 157 | No 13 and Attached Coach HousePL15 8BB | Grade II |
| 158 | No 22 and 24 and Attached RailingsPL15 8BX | Grade II |
| 159 | Nos 13 and 15 and Attached Steps and Forecourt WallsPL15 7BL | Grade II |
| 160 | Nos 18-24 and Attached Forecourt Walls and StepsPL15 9TQ | Grade II |
| 161 | Oddfellows HallPL15 7BH | Grade II |
| 162 | Old HousePL15 9EJ | Grade II |
| 163 | Ornamental Drinking Fountain Opposite No 8PL15 9AY | Grade II |
| 164 | Pape and Proctor Tomb Approximately 30 Metres North East of Church of St Mary MagdalenePL15 8AU | Grade II |
| 165 | Park Hill HousePL15 8FF | Grade II |
| 166 | PenowlPL15 8HP | Grade II |
| 167 | Perimeter Walls of Launceston CastlePL15 7DR | Grade II |
| 168 | Priory HousePL15 8BU | Grade II |
| 169 | Schoolroom of Wesley Methodist ChurchPL15 8BD | Grade II |
| 170 | Stables to South of Eagle House HotelPL15 8BA | Grade II |
| 171 | St Dominick House and Attached Walls, Railings and Gate PiersPL15 8AU | Grade II |
| 172 | Stone Drinking Trough at Centre of GreenPL15 8US | Grade II |
| 173 | Store at Rear of Nos 16 and 18 Church StreetPL15 8AY | Grade II |
| 174 | St Stephens Cottage St Stephen's House, St Stephen's Cottage, Attached Walls and GazeboPL15 8HR | Grade II |
| 175 | St Thomas BridgePL15 8EJ | Grade II |
| 176 | Syms Tomb Approximately 35 Metres North East of Church of St Mary MagdalenePL15 8AU | Grade II |
| 177 | The Bell Inn and Attached Wall and Coach HousePL15 8BD | Grade II |
| 178 | The Guildhall and Town Hall with Attached Coach HousePL15 7AR | Grade II |
| 179 | The HolliesPL15 8HR | Grade II |
| 180 | The Launceston Arms Public HousePL15 9EQ | Grade II |
| 181 | The Mill Leat Aqueduct Over Former Launceston to Waderbridge RailwayPL15 8GX | Grade II |
| 182 | The Northgate InnPL15 8BB | Grade II |
| 183 | The Round House and Base of Medieval Market CrossPL15 8EN | Grade II |
| 184 | The Tamar Health ClubPL15 8DB | Grade II |
| 185 | The Westgate InnPL15 9AD | Grade II |
| 186 | The White Hart HotelPL15 8AL | Grade II |
| 187 | The White Horse InnPL15 8EL | Grade II |
| 188 | Trekensey HousePL15 8DH | Grade II |
| 189 | Victoria CottagePL15 8BJ | Grade II |
| 190 | Wall Enclosing Land to East of Eagle House HotelPL15 8BA | Grade II |
| 191 | Wall, Gates and Gate Piers North and West of Church of St Thomas by LauncestonPL15 8DH | Grade II |
| 192 | Warmington Tomb Approximately 50 Metres South of Church of St StephenPL15 8HE | Grade II |
| 193 | Watering PlacePL15 8HN | Grade II |
| 194 | Water Pump at Launceston CastlePL15 7DR | Grade II |
| 195 | Wesley Methodist Church, and Attached Schoolroom, Vestry and Iron RailingsPL15 8BD | Grade II |
| 196 | Wooda CottagePL15 8JB | Grade II |