| Flat 38, Marlborough, 61 Walton Street, London | Leasehold | 43 m² | £141,000 (1995) |
| Flat 39, Marlborough, 61 Walton Street, London | Leasehold | 51 m² | £725,000 (2024) |
| Flat 40, Marlborough, 61 Walton Street, London | - | 39 m² | - |
| Flat 41 Marlborough, 61, Walton Street, London | Leasehold | 47 m² | £490,000 (2009) |
| Flat 42, Marlborough, 61 Walton Street, London | - | 44 m² | - |
| Flat 43 Marlborough, 61, Walton Street, London | Leasehold | 49 m² | £770,000 (2020) |
| Flat 44 Marlborough, 61, Walton Street, London | Leasehold | 49 m² | £409,000 (2006) |
| Flat 46, Marlborough, 61 Walton Street, London | - | 45 m² | - |
| Flat 47 Marlborough, 61, Walton Street, London | Leasehold | 43 m² | £654,000 (2020) |
| Flat 48 Marlborough, 61, Walton Street, London | - | 40 m² | - |
| Flat 49 Marlborough, 61, Walton Street, London | Leasehold | 45 m² | £807,500 (2020) |
| Flat 51 Marlborough, 61, Walton Street, London | - | 47 m² | - |
| Flat 52 Marlborough, 61, Walton Street, London | Leasehold | 53 m² | £805,000 (2021) |
| Flat 53, Marlborough, 61 Walton Street, London | Leasehold | 46 m² | £818,000 (2017) |
| Flat 54 Marlborough, 61, Walton Street, London | Leasehold | 43 m² | £952,500 (2016) |
| Flat 55, Marlborough, 61 Walton Street, London | Leasehold | 48 m² | £749,000 (2024) |
| Flat 56, Marlborough, 61 Walton Street, London | Leasehold | 47 m² | £710,000 (2024) |
| Flat 57 Marlborough, 61, Walton Street, London | Leasehold | 49 m² | £815,000 (2015) |
| Flat 58, Marlborough, 61 Walton Street, London | Leasehold | 47 m² | £775,000 (2024) |
| Flat 59, Marlborough, 61 Walton Street, London | Leasehold | 46 m² | £543,000 (2007) |
| Flat 60 Marlborough, 61, Walton Street, London | Leasehold | 47 m² | £249,000 (2000) |
| Flat 61, Marlborough, 61 Walton Street, London | Leasehold | 49 m² | £685,000 (2022) |
| Flat 62 Marlborough, 61, Walton Street, London | Leasehold | 49 m² | £625,000 (2021) |
| Flat 63 Marlborough, 61, Walton Street, London | Leasehold | 48 m² | £650,000 (2021) |
| Flat 64, Marlborough, 61 Walton Street, London | - | 42 m² | - |
| Flat 66 Marlborough, 61, Walton Street, London | Leasehold | 44 m² | £730,000 (2025) |
| Flat 67 Marlborough, 61, Walton Street, London | Leasehold | 47 m² | £620,000 (2017) |
| Flat 68 Marlborough, 61, Walton Street, London | Leasehold | 35 m² | £460,000 (2008) |
| Flat 69, Marlborough, 61 Walton Street, London | Leasehold | 46 m² | £850,000 (2015) |
| Flat 70, Marlborough, 61 Walton Street, London | - | 42 m² | - |
| Flat 71 Marlborough, 61, Walton Street, London | Leasehold | 44 m² | £615,000 (2021) |
| Flat 72 Marlborough, 61, Walton Street, London | Leasehold | 42 m² | £220,000 (1999) |
| Flat 72A, Marlborough, London | Leasehold | 34 m² | £435,000 (2012) |
| Flat 73 Marlborough, 61, Walton Street, London | Leasehold | 72 m² | £1,075,000 (2022) |
| Flat 74, Marlborough, 61 Walton Street, London | - | 67 m² | - |
| Flat 75, Marlborough, 61 Walton Street, London | Leasehold | 72 m² | £1,050,000 (2024) |
| Flat 77 Marlborough, 61, Walton Street, London | Leasehold | 68 m² | £967,222 (2019) |
| Flat 78, Marlborough, 61 Walton Street, London | Leasehold | 65 m² | £199,000 (1995) |