| Flat 1 Marlborough, 61, Walton Street, London | - | 43 m² | - |
| Flat 2, Marlborough, 61 Walton Street, London | - | 57 m² | - |
| Flat 3, Marlborough, 61 Walton Street, London | Leasehold | 43 m² | £154,000 (1996) |
| Flat 4 Marlborough, 61, Walton Street, London | Leasehold | 60 m² | £1,240,000 (2015) |
| Flat 5, Marlborough, 61 Walton Street, London | Leasehold | 42 m² | £299,000 (2004) |
| Flat 6, Marlborough, 61 Walton Street, London | - | 61 m² | - |
| Flat 8, Marlborough, 61 Walton Street, London | Leasehold | 57 m² | £650,000 (2009) |
| Flat 9 Marlborough, 61, Walton Street, London | - | 40 m² | - |
| Flat 10, Marlborough, 61 Walton Street, London | Leasehold | 43 m² | £215,000 (1997) |
| Flat 11, Marlborough, 61 Walton Street, London | Leasehold | 43 m² | £765,000 (2015) |
| Flat 12, Marlborough, 61 Walton Street, London | Leasehold | 64 m² | £900,000 (2017) |
| Flat 12A, Marlborough, 61 Walton Street, London | Leasehold | 37 m² | £740,000 (2015) |
| Flat 13, Marlborough, 61 Walton Street, London | - | 37 m² | - |
| Flat 14 Marlborough, 61, Walton Street, London | Leasehold | 42 m² | £663,875 (2021) |
| Flat 15 Marlborough, 61, Walton Street, London | - | 38 m² | - |
| Flat 16, Marlborough, 61 Walton Street, London | Leasehold | 48 m² | £720,000 (2017) |
| Flat 17 Marlborough, 61, Walton Street, London | - | 38 m² | - |
| Flat 18, Marlborough, 61, Walton Street, London | Leasehold | 50 m² | £785,000 (2018) |
| Flat 19, Marlborough, 61 Walton Street, London | Leasehold | 36 m² | £243,000 (2000) |
| Flat 20 Marlborough, 61, Walton Street, London | - | 43 m² | - |
| Flat 21, Marlborough, 61 Walton Street, London | Leasehold | 40 m² | £545,000 (2012) |
| Flat 22, Marlborough, London | Leasehold | 42 m² | £698,750 (2021) |
| Flat 23 Marlborough, 61, Walton Street, London | Leasehold | 33 m² | £470,000 (2010) |
| Flat 24 Marlborough, 61, Walton Street, London | Leasehold | 41 m² | £730,000 (2016) |
| Flat 25 Marlborough, 61, Walton Street, London | - | 44 m² | - |
| Flat 26 Marlborough, 61, Walton Street, London | Leasehold | 43 m² | £805,000 (2022) |
| Flat 27 Marlborough, 61, Walton Street, London | Leasehold | 43 m² | £755,000 (2023) |
| Flat 28 Marlborough, 61, Walton Street, London | Leasehold | 46 m² | £550,000 (2021) |
| Flat 29, Marlborough, 61 Walton Street, London | - | 96 m² | - |
| Flat 31, Marlborough, London | Leasehold | 31 m² | £720,000 (2022) |
| Flat 33, Marlborough, 61 Walton Street, London | Leasehold | 44 m² | £662,500 (2018) |
| Flat 35, Marlborough, 61 Walton Street, London | Leasehold | 38 m² | £775,000 (2015) |
| Flat 36 Marlborough, 61, Walton Street, London | Leasehold | 44 m² | £425,000 (2009) |
| Flat 37, Marlborough, 61 Walton Street, London | - | 43 m² | - |
| Penthouse Flat 36A, Marlborough, 61 Walton Street, London | Leasehold | 47 m² | £630,000 (2023) |