| Flat 1, 49, Onslow Gardens, London | Leasehold | 81 m² | £1,150,000 (2011) |
| Flat 1, 53 Onslow Gardens, London | Leasehold | 95 m² | £1,400,000 (2023) |
| Flat 2, 49 Onslow Gardens, London | Leasehold | 67 m² | £1,020,000 (2022) |
| Flat 2, 53 Onslow Gardens, London | Leasehold | 126 m² | £2,850,000 (2013) |
| Flat 2, 55 Onslow Gardens, London | Leasehold | 99 m² | £2,400,000 (2021) |
| Flat 2, 59, Onslow Gardens, London | - | 88 m² | - |
| Flat 3&4, 55 Onslow Gardens, London | - | 230 m² | - |
| Flat 3, 49 Onslow Gardens, London | Leasehold | 114 m² | £2,000,000 (2022) |
| Flat 3, 59-61 Onslow Gardens, London | - | 124 m² | - |
| Flat 4, 49 Onslow Gardens, London | Leasehold | 134 m² | £817,500 (2015) |
| Flat 4, 53, Onslow Gardens, London | Leasehold | 55 m² | £1,500,000 (2013) |
| Flat 4, 59 Onslow Gardens, London | - | 130 m² | - |
| Flat 5, 49 Onslow Gardens, London | Leasehold | 94 m² | £1,050,000 (2025) |
| Flat 6, 59 Onslow Gardens, London | - | 70 m² | - |
| Flat 7, 49 Onslow Gardens, London | - | 67 m² | - |
| Flat 7, 55-57 Onslow Gardens, London, London | Leasehold | 62 m² | £1,130,000 (2023) |
| Flat 7, 59 Onslow Gardens, London | Leasehold | 145 m² | £1,190,000 (2004) |
| Flat 8, 49 Onslow Gardens, London, London | Leasehold | 75 m² | £1,600,000 (2024) |
| Flat 9, 49 Onslow Gardens, London, London | Leasehold | 72 m² | £722,500 (2023) |
| Flat 10, 49 Onslow Gardens, London | Leasehold | 78 m² | £1,400,000 (2020) |
| Flat 11, 49 Onslow Gardens, London | - | 56 m² | - |
| Flat 12, 49 Onslow Gardens, Kensington And Chelsea, London | Leasehold | 67 m² | £1,395,000 (2020) |
| Flat A, 55-57 Onslow Gardens, London, London | Leasehold | 32 m² | £200,000 (2005) |
| Flat B 55 Onslow Gardens, London, London | Leasehold | 80 m² | £980,000 (2024) |
