| 1 | 80 and 80a Fore Street Including Warehouses to Rear (the Sale Room, the Crossway and Warehouse to South Fronting Wherry Quay) IP4 1AX | Grade I |
| 2 | Christchurch MansionIP4 2BX | Grade I |
| 3 | Church of St MargaretIP4 2BE | Grade I |
| 4 | Gateway to Wolsey's College of St MaryIP4 1BF | Grade I |
| 5 | PykenhamIP1 3BN | Grade I |
| 6 | Pykenham's Gateway and Brick Boundary WallIP1 3DE | Grade I |
| 7 | Sailors RestIP1 1XB | Grade I |
| 8 | The Ancient HouseIP1 1DP | Grade I |
| 9 | The Willis BuildingIP1 1RJ | Grade I |
| 10 | Unitarian ChapelIP1 1TD | Grade I |
| 11 | 19, Tower StreetIP1 3DH | Grade II* |
| 12 | 1, Silent Street (See Details for Further Address Information)IP1 1TW | Grade II* |
| 13 | 24, Fore StreetIP4 1BU | Grade II* |
| 14 | 24, St Margaret's Plain (See Details for Further Address Information)IP4 2BD | Grade II* |
| 15 | 35, St Margaret's Street (See Details for Further Address Information)IP4 2AN | Grade II* |
| 16 | 3-9, Silent StreetIP1 1TW | Grade II* |
| 17 | 45 and 45a, St Nicholas StreetIP1 1TW | Grade II* |
| 18 | 54-58, Fore StreetIP4 1JY | Grade II* |
| 19 | 86, Fore StreetIP4 1LB | Grade II* |
| 20 | 88, Fore StreetIP4 1LB | Grade II* |
| 21 | Cafe BlanchfleurIP4 2BD | Grade II* |
| 22 | Church of St ClementIP4 1JH | Grade II* |
| 23 | Church of St LawrenceIP1 1DJ | Grade II* |
| 24 | Church of St Mary at the ElmsIP1 2AA | Grade II* |
| 25 | Church of St Mary Le TowerIP1 3BN | Grade II* |
| 26 | Church of St NicholasIP1 1AN | Grade II* |
| 27 | Church of St PeterIP4 1JQ | Grade II* |
| 28 | Church of St StephenIP1 1DP | Grade II* |
| 29 | Cobbolds on the Quay Public HouseIP4 1LG | Grade II* |
| 30 | Great White Horse HotelIP1 3AG | Grade II* |
| 31 | Ipswich Museum Including the 1893 Addition to North and the Art Gallery to SouthIP1 3NF | Grade II* |
| 32 | Olde Tudor CafeIP4 2AN | Grade II* |
| 33 | The Old Custom HouseIP4 1BY | Grade II* |
| 34 | Warehouse Attached to West of Warehouse (the Crossway) at Rear of Numbers 80 and 80a Fore StreetIP4 1LG | Grade II* |
| 35 | 10 and 12, Dial LaneIP1 1DL | Grade II |
| 36 | 10 and 12, Queens StreetIP1 1PH | Grade II |
| 37 | 10 and 12, St Margaret's GreenIP4 2BW | Grade II |
| 38 | 10 and 12, St Nicholas StreetIP1 1TJ | Grade II |
| 39 | 10, Lower Brook StreetIP4 1AP | Grade II |
| 40 | 10, Museum StreetIP1 1HT | Grade II |
| 41 | 11, Northgate StreetIP1 3DE | Grade II |
| 42 | 11, St Margaret's PlainIP4 2BB | Grade II |
| 43 | 123, Fore StreetIP4 1LR | Grade II |
| 44 | 125, Fore StreetIP4 1LR | Grade II |
| 45 | 127, Fore StreetIP4 1LR | Grade II |
| 46 | 12, Northgate StreetIP1 3DB | Grade II |
| 47 | 13 and 15, Fore StreetIP4 1JW | Grade II |
| 48 | 13, CornhillIP1 1AQ | Grade II |
| 49 | 13, Northgate StreetIP1 3BY | Grade II |
| 50 | 13, Orwell PlaceIP4 1BD | Grade II |