| 51 | 33, the ThoroughfareIP20 9EU | Grade II |
| 52 | 34, Redenhall RoadIP20 9FL | Grade II |
| 53 | 34, the ThoroughfareIP20 9AZ | Grade II |
| 54 | 3, 5 and 7, the ThoroughfareIP20 9AH | Grade II |
| 55 | 35, the ThoroughfareIP20 9EU | Grade II |
| 56 | 37, Station RoadIP20 9HB | Grade II |
| 57 | 37, the ThoroughfareIP20 9EU | Grade II |
| 58 | 3 and 5, Broad StreetIP20 0WD | Grade II |
| 59 | 3 and 5, Old Market PlaceIP20 9LX | Grade II |
| 60 | 3 and 5, Union StreetIP20 9BD | Grade II |
| 61 | 3, London RoadIP20 9BJ | Grade II |
| 62 | 3, Redenhall RoadIP20 9EN | Grade II |
| 63 | 4, 6 and 8, London RoadIP20 9HA | Grade II |
| 64 | 4 and 6, Old Market PlaceIP20 9BQ | Grade II |
| 65 | 5, Church StreetIP20 9BB | Grade II |
| 66 | 5, London RoadIP20 9BJ | Grade II |
| 67 | 5, Redenhall RoadIP20 9EN | Grade II |
| 68 | 6 and 8, Exchange StreetIP20 9AB | Grade II |
| 69 | 6 and 8, Old Chapel YardIP20 9AJ | Grade II |
| 70 | 6 and 8, the ThoroughfareIP20 0WD | Grade II |
| 71 | 6, Church StreetIP20 9BB | Grade II |
| 72 | 7, 8 and 9, Shipps CloseIP20 9BE | Grade II |
| 73 | 7 and 9, Old Market PlaceIP20 9BE | Grade II |
| 74 | 7, Church StreetIP20 9AA | Grade II |
| 75 | 8 and 10, Redenhall RoadIP20 9JE | Grade II |
| 76 | 8, Church StreetIP20 9BB | Grade II |
| 77 | 9 11 15, the ThoroughfareIP20 9AH | Grade II |
| 78 | 9, Broad StreetIP20 9BD | Grade II |
| 79 | 9, Church StreetIP20 0WD | Grade II |
| 80 | 9, Exchange StreetIP20 9AB | Grade II |
| 81 | 9, London RoadIP20 9BL | Grade II |
| 82 | 9, Union StreetIP20 9BD | Grade II |
| 83 | Ancient HouseIP20 9AS | Grade II |
| 84 | Building Adjoining and Immediately East of No 1IP20 9BQ | Grade II |
| 85 | CaltoftsIP20 9AZ | Grade II |
| 86 | Cardinal's Hat InnIP20 9AU | Grade II |
| 87 | Church of St John the BaptistIP20 9BG | Grade II |
| 88 | Churchyard Wall in Front and West of Church of St JohnIP20 9BD | Grade II |
| 89 | Corn ExchangeIP20 9AB | Grade II |
| 90 | Gazebo in Garden and to West of Reydon HouseIP20 9EU | Grade II |
| 91 | G Denny and SonsIP20 9AD | Grade II |
| 92 | GriffonsIP20 9DE | Grade II |
| 93 | Hanlith House Woodrow HouseIP20 9AY | Grade II |
| 94 | Harleston United Reformed Church and Church HallIP20 9DE | Grade II |
| 95 | Harleston War MemorialIP20 9AZ | Grade II |
| 96 | Ilford CottageIP20 9BB | Grade II |
| 97 | Laburnham HouseIP20 9AL | Grade II |
| 98 | Lantern CottageIP20 9BB | Grade II |
| 99 | Magpie Hotel and Stables Adjoining EastIP20 9AB | Grade II |
| 100 | Market HouseIP20 9LX | Grade II |