| 251 | Garden Pavilion and Attached Terrace Wall 70 Metres South East of Usher Art GalleryLN2 1NP | Grade II |
| 252 | Garden Temple 75 Metres West of Lincolnshire College of Art and DesignLN2 1PU | Grade II |
| 253 | Garmston HouseLN2 1HW | Grade II |
| 254 | Gazebo 20 Metres South of Number 2LN2 1NT | Grade II |
| 255 | Gibney Building at Lincolnshire College of Art and DesignLN2 5HL | Grade II |
| 256 | Grafton HouseLN1 1XJ | Grade II |
| 257 | Green Dragon Public HouseLN2 5DQ | Grade II |
| 258 | Greenstone House and Attached Forecourt Wall and RailingLN2 1PR | Grade II |
| 259 | Greestone HolmeLN2 1PR | Grade II |
| 260 | Greet CottageLN1 3AZ | Grade II |
| 261 | Greetwell CottageLN2 4AE | Grade II |
| 262 | Harding HouseLN2 1LT | Grade II |
| 263 | Hilton Cottage and Adjoining Wall and RailingLN2 1LY | Grade II |
| 264 | Hilton House and Attached Wall and GatepiersLN1 1HD | Grade II |
| 265 | Hilton Lodge and Attached WallsLN1 3BJ | Grade II |
| 266 | Ice House 20 Metres North East of Number 13 (the Bishop's House)LN2 1PN | Grade II |
| 267 | Inner East Gateway to Bishops PalaceLN2 1PT | Grade II |
| 268 | K6 Telephone KioskLN1 3AR | Grade II |
| 269 | K6 Telephone Kiosk at South East Corner of Judges' LodgingLN1 3AA | Grade II |
| 270 | Lincoln Constitutional ClubLN2 5AQ | Grade II |
| 271 | Lincolnshire College of Art and DesignLN2 1PF | Grade II |
| 272 | Lindum Holme Lodge and Attached GatewayLN2 1NT | Grade II |
| 273 | Lion and Snake Public HouseLN1 3AN | Grade II |
| 274 | Lloyd's BankLN5 7AP | Grade II |
| 275 | Magistrates Courts OfficesLN2 1NN | Grade II |
| 276 | Market BuildingLN5 7HE | Grade II |
| 277 | Mayors ParlourLN2 1AH | Grade II |
| 278 | Midland BankLN1 1TS | Grade II |
| 279 | National Westminster BankLN2 1AZ | Grade II |
| 280 | Newland ChambersLN1 1UU | Grade II |
| 281 | Northgate House and Attached RailingsLN2 1RF | Grade II |
| 282 | North Wall of Former DeaneryLN2 1QG | Grade II |
| 283 | Number 19 and Attached Yard WallLN2 4AE | Grade II |
| 284 | Number 3 and Adjoining North Garden WallLN2 1PP | Grade II |
| 285 | Number 3 and Attached GrottoLN2 1NN | Grade II |
| 286 | Number 48 and Attached Boundary WallLN2 1LY | Grade II |
| 287 | Number 6 and Attached WallLN2 1PJ | Grade II |
| 288 | Police Station and Gaol and Adjoining HouseLN2 5HL | Grade II |
| 289 | Post OfficeLN1 1TR | Grade II |
| 290 | Pottergate Lodge and Adjoining Boundary Wall and Railing and GatepiersLN2 1NS | Grade II |
| 291 | Priory GateLN2 1PL | Grade II |
| 292 | Public LibraryLN2 1EZ | Grade II |
| 293 | Railings and Gateway at Number 17LN2 1QE | Grade II |
| 294 | Sessions HouseLN2 5HH | Grade II |
| 295 | Stable and Pigeoncote 20 Metres North East of the Lion and Snake Public HouseLN1 3AR | Grade II |
| 296 | Stable Block in Grounds of Number 5 Pottergate in St Marys SchoolLN2 5RZ | Grade II |
| 297 | Stairs House LN2 1PS | Grade II |
| 298 | Statue of Alfred Lord TennysonLN2 1PN | Grade II |
| 299 | Statue of George III 30 Metres South of North Wall of Lincoln CastleLN1 3GA | Grade II |
| 300 | St Dunstan's LockLN2 1JD | Grade II |