| 1, Harleston Road, Portsmouth | Freehold | 97 m² | £54,000 (1997) |
| 3, Harleston Road, Portsmouth | - | 94 m² | - |
| 4 Harleston Road, Portsmouth | Freehold | 101 m² | £280,000 (2022) |
| 5, Harleston Road, Portsmouth | Freehold | 68 m² | £113,000 (2012) |
| 6 Harleston Road, Portsmouth | Freehold | 89 m² | £60,000 (2000) |
| 8, Harleston Road, Portsmouth | Freehold | 84 m² | £149,995 (2007) |
| 9 Harleston Road, Hampshire | Freehold | 124 m² | £39,000 (1997) |
| 10, Harleston Road, Portsmouth | Freehold | 89 m² | £145,000 (2004) |
| 11, Harleston Road, Portsmouth | Freehold | 83 m² | £144,000 (2007) |
| 12 Harleston Road, Portsmouth | Freehold | 72 m² | £172,000 (2019) |
| 13 Harleston Road, Portsmouth | Freehold | 84 m² | £22,500,000 (2025) |
| 14, Harleston Road, Portsmouth | Freehold | 79 m² | £137,000 (2012) |
| 16, Harleston Road, Portsmouth | - | 84 m² | - |
| 18 Harleston Road, Portsmouth | Freehold | 114 m² | £169,995 (2007) |
| 19 Harleston Road, Portsmouth | - | 87 m² | - |
| 20 Harleston Road, Portsmouth | Freehold | 87 m² | £145,000 (2007) |
| 21, Harleston Road, Portsmouth | Freehold | 80 m² | £175,000 (2016) |
| 22, Harleston Road, Portsmouth | Freehold | 96 m² | £255,000 (2020) |
| 23, Harleston Road, Portsmouth | - | 92 m² | - |
| 24 Harleston Road, Portsmouth | - | 83 m² | - |
| 26, Harleston Road, Portsmouth | - | 91 m² | - |
| 27 Harleston Road, Portsmouth | - | 83 m² | - |
| 28 Harleston Road, Portsmouth | Freehold | 75 m² | £210,000 (2023) |
| 29, Harleston Road, Portsmouth | - | 43 m² | - |
| 29A, Harleston Road, Portsmouth | Leasehold | 44 m² | £105,000 (2007) |
| 30, Harleston Road, Portsmouth | Freehold | 111 m² | £269,995 (2025) |
| 32, Harleston Road, Portsmouth | - | 121 m² | - |
| 34 Harleston Road, Portsmouth | Freehold | 131 m² | £325,000 (2022) |
| 36, Harleston Road, Portsmouth | - | 46 m² | - |
| 36A Harleston Road, Portsmouth | - | 77 m² | - |
