| 9, Castle Street, Plymouth | - | 45 m² | - |
| 11, Castle Street, Plymouth | - | 46 m² | - |
| 15, Castle Street, Plymouth | - | 58 m² | - |
| 17, Castle Street, Plymouth | - | 55 m² | - |
| 19, Castle Street, Plymouth | Leasehold | 52 m² | £115,000 (2024) |
| 21, Castle Street, Plymouth | Leasehold | 40 m² | £124,000 (2019) |
| 23 Castle Street, Plymouth | Leasehold | 36 m² | £155,000 (2022) |
| 25 Castle Street, Plymouth | - | 43 m² | - |
| 27, Castle Street, Plymouth | - | 51 m² | - |
| 29, Castle Street, Plymouth | Leasehold | 43 m² | £130,000 (2024) |
| 31 Castle Street, Plymouth | Leasehold | 29 m² | £122,500 (2026) |
| 33, Castle Street, Plymouth | Leasehold | 52 m² | £130,000 (2016) |
| 35 Castle Street, Plymouth | Leasehold | 45 m² | £110,000 (2019) |
| 37 Castle Street, Plymouth | Leasehold | 51 m² | £105,000 (2005) |
| 38, Castle Street, Plymouth | - | 33 m² | - |
| 39, Castle Street, Plymouth | Leasehold | 49 m² | £172,500 (2021) |
| 40, Castle Street, Plymouth | - | 35 m² | - |
| 43, Castle Street, Plymouth | Leasehold | 45 m² | £56,950 (1997) |
| 44, Castle Street, Plymouth | - | 31 m² | - |
| 46, Castle Street, Plymouth | - | 53 m² | - |
| 47, Castle Street, Plymouth | Leasehold | 46 m² | £130,000 (2015) |
| 48, Castle Street, Plymouth | - | 33 m² | - |
| 49, Castle Street, Plymouth | Leasehold | 46 m² | £130,000 (2020) |
| 50, Castle Street, Plymouth | - | 59 m² | - |
| 52, Castle Street, Plymouth | Leasehold | 72 m² | £59,950 (2001) |
| 53, Castle Street, Plymouth | Leasehold | 51 m² | £150,000 (2015) |
| 54, Castle Street, Plymouth | - | 56 m² | - |
| 55, Castle Street, Plymouth | Leasehold | 46 m² | £145,000 (2021) |
| 56, Castle Street, Plymouth | - | 70 m² | - |
| 57, Castle Street, Plymouth | Leasehold | 46 m² | £132,000 (2021) |
| 59 Castle Street, Plymouth | Leasehold | 45 m² | £154,000 (2022) |
| 60, Castle Street, Plymouth | Leasehold | 80 m² | £155,000 (2021) |
| 61, Castle Street, Plymouth | Leasehold | 63 m² | £146,000 (2018) |
| 62 Castle Street, Plymouth | - | 72 m² | - |
| 64, Castle Street, Plymouth | - | 46 m² | - |
| 68, Castle Street, Plymouth | - | 48 m² | - |
| 70, Castle Street, Plymouth | - | 49 m² | - |
| 72 Castle Street, Plymouth | Leasehold | 48 m² | £120,000 (2022) |
| 74, Castle Street, Plymouth | Leasehold | 45 m² | £75,000 (2012) |
| 76, Castle Street, Plymouth | - | 51 m² | - |
| 78, Castle Street, Plymouth | - | 46 m² | - |
| 80 Castle Street, Plymouth | - | 51 m² | - |
| 81, Castle Street, Plymouth | Leasehold | 62 m² | £150,000 (2022) |
| 83 Castle Street, Plymouth | - | 38 m² | - |
| 85, Castle Street, Plymouth | - | 44 m² | - |
| 89, Castle Street, Plymouth | - | 44 m² | - |
| 91, Castle Street, Plymouth | - | 71 m² | - |
| 93 Castle Street, Plymouth | Leasehold | 64 m² | £152,000 (2026) |
| 95, Castle Street, Plymouth | - | 44 m² | - |
| The Keep, 45, Castle Street, Plymouth | Leasehold | 48 m² | £140,000 (2020) |