| 51 | Garrison CottageTR21 0PP | Grade II |
| 52 | Garrison TowerTR21 0LS | Grade II |
| 53 | Gatehouse and Attached Wall to North East of Tresco AbbeyTR24 0QQ | Grade II |
| 54 | Gateway to West of the ChaplaincyTR21 0NB | Grade II |
| 55 | Glasshouse and Packing Shed at Rocky Hill FarmTR21 0NE | Grade II |
| 56 | Headstone Approximately 10 Metres West North West of the Old Church of St MaryTR21 0PA | Grade II |
| 57 | Headstone Approximately 23 Metres North West of the Old Church of St MaryTR21 0PA | Grade II |
| 58 | Homeleigh and Attached RailingsTR21 0LP | Grade II |
| 59 | House Attached to North East of the LighthouseTR22 0PL | Grade II |
| 60 | House to West of South West Electricity BoardTR21 0LJ | Grade II |
| 61 | Hugh HouseTR21 0LS | Grade II |
| 62 | K6 Telephone KioskTR25 0QL | Grade II |
| 63 | K6 Telephone KioskTR22 0PL | Grade II |
| 64 | Kavorna Bakery and Gift ShopTR21 0LR | Grade II |
| 65 | Lead Cistern to North of West Door of Church of St Mary'sTR21 0JR | Grade II |
| 66 | Lead Cistern to South of West Door of Church of St Mary'sTR21 0NB | Grade II |
| 67 | Lemon Hall and Attached Walls and RailingsTR21 0PU | Grade II |
| 68 | Lloyds BankTR21 0PL | Grade II |
| 69 | Lynwood, Albany House, Westford House, Longras and Innisidgen and Attached WallsTR21 0JP | Grade II |
| 70 | LyonnesseTR21 0PS | Grade II |
| 71 | Madura ParkviewTR21 0LN | Grade II |
| 72 | Master Gunner's HouseTR21 0PP | Grade II |
| 73 | Methodist ChurchTR25 0QL | Grade II |
| 74 | Monument to Charles Budd Approximately 25 Metres North of the Old Church of St MaryTR21 0PA | Grade II |
| 75 | MumfordsTR21 0LL | Grade II |
| 76 | Myrtle CottageTR22 0PL | Grade II |
| 77 | North FarmhouseTR25 0QL | Grade II |
| 78 | Old Town War MemorialTR21 0PA | Grade II |
| 79 | Outbuilding Approximately 25 Metres West of North FarmhouseTR25 0QL | Grade II |
| 80 | Outbuilding Approximately 25 Metres West South West of North FarmhouseTR25 0QL | Grade II |
| 81 | Outbuilding Approximately 2 Metres South of Parade CottageTR21 0LP | Grade II |
| 82 | Outbuilding Approximately 2 Metres South West of North FarmhouseTR25 0QL | Grade II |
| 83 | Outbuilding at Sv 8831 0819TR22 0PL | Grade II |
| 84 | Parade CottageTR21 0LP | Grade II |
| 85 | Parade HouseTR21 0PZ | Grade II |
| 86 | ParksideTR21 0SB | Grade II |
| 87 | Peninnis Head LighthouseTR21 0NH | Grade II |
| 88 | Penlee and Attached Walls and Railings to Penlee Rw BanfieldTR21 0JP | Grade II |
| 89 | Pier HouseTR21 0HY | Grade II |
| 90 | Pigsty Approximately 25 Metres North West of North FarmhouseTR25 0QL | Grade II |
| 91 | Port Light Starboard LightTR21 0HY | Grade II |
| 92 | Post OfficeTR21 0LR | Grade II |
| 93 | Rattenbury Memorial Approximately 5 Metres North of the Old Church of St. MaryTR21 0PA | Grade II |
| 94 | Remains of Tresco Priory and Associated Monuments and Attached WallsTR24 0QH | Grade II |
| 95 | Rivera HouseTR21 0PS | Grade II |
| 96 | Rock Cottage Rock HouseTR25 0QL | Grade II |
| 97 | Rose CottageTR22 0PL | Grade II |
| 98 | Rose Cottage and Ivy CottageTR24 0QD | Grade II |
| 99 | RosenhillTR22 0PL | Grade II |
| 100 | Round Island Lighthouse and Attached HouseTR25 0QW | Grade II |