| 1A Portman Street, Taunton | Leasehold | 62 m² | £147,500 (2023) |
| 3 Portman Street, Taunton | Freehold | 78 m² | £215,000 (2024) |
| 9 Portman Street, Taunton | Freehold | 86 m² | £223,000 (2023) |
| 13 Portman Street, Taunton | Freehold | 74 m² | £135,000 (2014) |
| 15, Portman Street, Taunton | Freehold | 71 m² | £143,000 (2018) |
| 17 Portman Street, Taunton | Freehold | 74 m² | £165,000 (2023) |
| 19 Portman Street, Taunton | Freehold | 76 m² | £192,000 (2022) |
| 23, Portman Street, Taunton | Freehold | 84 m² | £168,500 (2019) |
| 27, Portman Street, Taunton | Freehold | 79 m² | £190,000 (2021) |
| 29, Portman Street, Taunton | Freehold | 78 m² | £197,000 (2022) |
| 31, Portman Street, Taunton | Freehold | 78 m² | £163,500 (2019) |
| 35, Portman Street, Taunton | Freehold | 76 m² | £215,000 (2025) |
| 37 Portman Street, Taunton, Taunton | Freehold | 78 m² | £185,000 (2021) |
| 39 Portman Street, Taunton | Freehold | 85 m² | £148,500 (2022) |
| 41 Portman Street, Taunton | Freehold | 72 m² | £148,500 (2007) |
| 43 Portman Street, Taunton | Freehold | 81 m² | £190,000 (2023) |
| 47 Portman Street, Taunton | Freehold | 77 m² | £41,500 (1999) |
| 49, Portman Street, Taunton | Freehold | 126 m² | £172,000 (2018) |
| 51 Portman Street, Taunton | Freehold | 70 m² | £160,000 (2019) |
| 53 Portman Street, Taunton, Taunton | Freehold | 43 m² | £165,000 (2022) |
| 55A Portman Street, Taunton | Leasehold | 38 m² | £85,000 (2011) |
| 55B Portman Street, Taunton | Leasehold | 41 m² | £108,000 (2010) |
| Darcy, 2A, Portman Street, Taunton | - | 46 m² | - |
| Goldhanger, 2B Portman Street, Taunton | - | 45 m² | - |