| 1 Castle Walk, Southport | Freehold | 133 m² | £262,500 (2025) |
| 2, Castle Walk, Southport | - | 310 m² | - |
| 3, Castle Walk, Southport | Freehold | 110 m² | £210,000 (2009) |
| 4, Castle Walk, Southport | Freehold | 172 m² | £165,000 (2022) |
| 5, Castle Walk, Southport | Freehold | 109 m² | £180,000 (2015) |
| 8, Castle Walk, Southport | Leasehold | 310 m² | £155,000 (2008) |
| 11, Castle Walk, Southport | Freehold | 110 m² | £195,000 (2010) |
| 12, Castle Walk, Southport | Leasehold | 302 m² | £178,000 (2015) |
| 16, Castle Walk, Southport | Leasehold | 224 m² | £285,000 (2022) |
| 17, Castle Walk, Southport | Leasehold | 76 m² | £220,000 (2017) |
| 21, Castle Walk, Southport | Leasehold | 73 m² | £229,999 (2019) |
| 23, Castle Walk, Southport | Leasehold | 74 m² | £210,000 (2020) |
| Flat 1, 2 Castle Walk, Southport | - | 32 m² | - |
| Flat 1, 4 Castle Walk, Southport | - | 34 m² | - |
| Flat 1, 8 Castle Walk, Southport | - | 19 m² | - |
| Flat 1, 10 Castle Walk, Southport | - | 49 m² | - |
| Flat 1, 11A Castle Walk, Southport | Freehold | 28 m² | £260,000 (2023) |
| Flat 1, 15 Castle Walk, Southport | - | 36 m² | - |
| Flat 2, 2 Castle Walk, Southport | - | 20 m² | - |
| Flat 2, 4 Castle Walk, Southport | - | 18 m² | - |
| Flat 2, 8 Castle Walk, Southport | - | 32 m² | - |
| Flat 2, 10 Castle Walk, Southport | Leasehold | 67 m² | £230,000 (2004) |
| Flat 2, 11A Castle Walk, Southport | - | 27 m² | - |
| Flat 2, 15 Castle Walk, Southport | - | 24 m² | - |
| Flat 3, 2 Castle Walk, Southport | Freehold | 19 m² | £90,000 (2002) |
| Flat 3, 4 Castle Walk, Southport, Southport | - | 19 m² | - |
| Flat 3, 8 Castle Walk, Southport | - | 36 m² | - |
| Flat 3, 10 Castle Walk, Southport | - | 29 m² | - |
| Flat 3, 11A Castle Walk, Southport | - | 20 m² | - |
| Flat 3, 15 Castle Walk, Southport | - | 27 m² | - |
| Flat 4, 2 Castle Walk, Southport | - | 38 m² | - |
| Flat 4, 4 Castle Walk, Southport, Southport | - | 42 m² | - |
| Flat 4, 8 Castle Walk, Southport | - | 23 m² | - |
| Flat 4, 10 Castle Walk, Southport | - | 60 m² | - |
| Flat 4, 11A Castle Walk, Southport | - | 34 m² | - |
| Flat 4, 15 Castle Walk, Southport | - | 33 m² | - |
| Flat 5, 2 Castle Walk, Southport | - | 19 m² | - |
| Flat 5, 4 Castle Walk, Southport, Southport | - | 54 m² | - |
| Flat 5, 8 Castle Walk, Southport | - | 36 m² | - |
| Flat 5, 10 Castle Walk, Southport | - | 58 m² | - |
| Flat 5, 11A Castle Walk, Southport | - | 40 m² | - |
| Flat 5, 15 Castle Walk, Southport, Southport | - | 42 m² | - |
| Flat 6, 2 Castle Walk, Southport, Southport | Freehold | 24 m² | £249,950 (2007) |
| Flat 6, 10 Castle Walk, Southport | - | 44 m² | - |
