| Apartment 5, The Posting House, Post Office Avenue, Southport | - | 87 m² | - |
| Apartment 10, The Posting House, Post Office Avenue, Southport | Leasehold | 59 m² | £122,000 (2024) |
| Apartment 17, The Posting House, Post Office Avenue, Southport | - | 90 m² | - |
| Apartment 18, The Posting House, Post Office Avenue, Southport | - | 88 m² | - |
| Apartment 28, The Posting House, Post Office Avenue, Southport | - | 88 m² | - |
| Apartment 30, The Posting House, Post Office Avenue, Southport | - | 80 m² | - |
| Flat 1 The Posting House, Post Office Avenue, Southport | Leasehold | 48 m² | £65,000 (2025) |
| Flat 2, The Posting House, Post Office Avenue, Southport | - | 39 m² | - |
| Flat 3 The Posting House, Post Office Avenue, Southport | Leasehold | 56 m² | £112,000 (2026) |
| Flat 4, The Posting House, Post Office Avenue, Southport | Leasehold | 105 m² | £145,000 (2025) |
| Flat 6 The Posting House, Post Office Avenue, Southport | Leasehold | 72 m² | £122,000 (2024) |
| Flat 7, The Posting House, Post Office Avenue, Southport | - | 51 m² | - |
| Flat 8, The Posting House, Post Office Avenue, Southport | - | 63 m² | - |
| Flat 9, The Posting House, Post Office Avenue, Southport | Leasehold | 63 m² | £171,500 (2008) |
| Flat 11, The Posting House, Post Office Avenue, Southport | - | 76 m² | - |
| Flat 12 The Posting House, Post Office Avenue, Southport | - | 83 m² | - |
| Flat 14, The Posting House, Post Office Avenue, Southport | - | 56 m² | - |
| Flat 15, The Posting House, Post Office Avenue, Southport | Leasehold | 82 m² | £216,500 (2008) |
| Flat 16, The Posting House, Post Office Avenue, Southport | - | 75 m² | - |
| Flat 19, The Posting House, Post Office Avenue, Southport | - | 48 m² | - |
| Flat 21 The Posting House, Post Office Avenue, Southport | Leasehold | 89 m² | £159,950 (2017) |
| Flat 22, The Posting House, Post Office Avenue, Southport | - | 42 m² | - |
| Flat 23 The Posting House, Post Office Avenue, Southport | Leasehold | 48 m² | £96,000 (2018) |
| Flat 24, The Posting House, Post Office Avenue, Southport | - | 68 m² | - |
| Flat 25 The Posting House, Post Office Avenue, Southport | Leasehold | 47 m² | £119,000 (2007) |
| Flat 26, The Posting House, Post Office Avenue, Southport | - | 42 m² | - |
| Flat 27, The Posting House, Post Office Avenue, Southport | - | 53 m² | - |
| Flat 29 The Posting House, Post Office Avenue, Southport | - | 77 m² | - |
| Flat 31, The Posting House, Post Office Avenue, Southport | Leasehold | 107 m² | £316,500 (2008) |
| Flat 32, The Posting House, Post Office Avenue, Southport | - | 70 m² | - |
