| 1 | Church of St MaryIP12 4LP | Grade I |
| 2 | The Old Bell and Steelyard InnIP12 1DA | Grade I |
| 3 | The Shire Hall and Corn ExchangeIP12 4LP | Grade I |
| 4 | Tide MillIP12 1BY | Grade I |
| 5 | 12, Church StreetIP12 1DH | Grade II* |
| 6 | 1-5, Quay SideIP12 1BX | Grade II* |
| 7 | 28,30, Market HillIP12 4LU | Grade II* |
| 8 | 32,38, Market HillIP12 4LU | Grade II* |
| 9 | 34, Church StreetIP12 4LR | Grade II* |
| 10 | 74, ThoroughfareIP12 1AJ | Grade II* |
| 11 | 81,83, ThoroughfareIP12 1ED | Grade II* |
| 12 | 97, ThoroughfareIP12 1AR | Grade II* |
| 13 | Angel InnIP12 4LX | Grade II* |
| 14 | Barclays BankIP12 1DJ | Grade II* |
| 15 | Brook HouseIP12 4AQ | Grade II* |
| 16 | Burkitt HouseIP12 4NG | Grade II* |
| 17 | Buttrums MillIP12 4HN | Grade II* |
| 18 | Clock HouseIP12 4AQ | Grade II* |
| 19 | Cumberland HouseIP12 4AB | Grade II* |
| 20 | Gordon HouseIP12 4AB | Grade II* |
| 21 | Norfolk HouseIP12 1AJ | Grade II* |
| 22 | Red HouseIP12 4AD | Grade II* |
| 23 | Seckford HospitalIP12 4NB | Grade II* |
| 24 | Selwyn HouseIP12 1AJ | Grade II* |
| 25 | The Abbey (Junior School)IP12 4LP | Grade II* |
| 26 | The BridewellIP12 1DZ | Grade II* |
| 27 | The HermitageIP12 4AH | Grade II* |
| 28 | The Manor HouseIP12 4AH | Grade II* |
| 29 | The Old Court HouseIP12 4LR | Grade II* |
| 30 | 100, Seckford StreetIP12 4HB | Grade II |
| 31 | 100 ThoroughfareIP12 1AR | Grade II |
| 32 | 10,12, Angel LaneIP12 4NG | Grade II |
| 33 | 104-110, ThoroughfareIP12 1AT | Grade II |
| 34 | 105,107, New StreetIP12 1DA | Grade II |
| 35 | 10 and 12, New StreetIP12 1DU | Grade II |
| 36 | 10, Cumberland StreetIP12 4AB | Grade II |
| 37 | 10, Drybridge HillIP12 4HB | Grade II |
| 38 | 11-15, Brook StreetIP12 1BE | Grade II |
| 39 | 11-17, Quay StreetIP12 1BX | Grade II |
| 40 | 112-118, Castle StreetIP12 1HL | Grade II |
| 41 | 1, 1a, 1b and 1c, ThoroughfareIP12 1DJ | Grade II |
| 42 | 1,1b, Church StreetIP12 1DJ | Grade II |
| 43 | 11, Doric PlaceIP12 1FA | Grade II |
| 44 | 11, Theatre StreetIP12 4LX | Grade II |
| 45 | 12,14, Theatre StreetIP12 4NE | Grade II |
| 46 | 12, Cumberland StreetIP12 4AH | Grade II |
| 47 | 12 Queens Head LaneIP12 4ND | Grade II |
| 48 | 1,2, St Johns TerraceIP12 1HP | Grade II |
| 49 | 13,15, ThoroughfareIP12 1AB | Grade II |
| 50 | 136,138, Castle StreetIP12 1EW | Grade II |