| 79, Onslow Gardens, London | - | 51 m² | - |
| 79A Onslow Gardens, London | Leasehold | 34 m² | £605,000 (2013) |
| 79E Onslow Gardens, London | Leasehold | 68 m² | £1,185,000 (2023) |
| 81 Onslow Gardens, London | Leasehold | 215 m² | £1,800,000 (2006) |
| 81A, Onslow Gardens, London | Leasehold | 120 m² | £1,250,000 (2024) |
| Flat 1, 79 Onslow Gardens, London | - | 41 m² | - |
| Flat 1, 87 Onslow Gardens, London | Leasehold | 83 m² | £1,052,000 (2011) |
| Flat 1, 89 Onslow Gardens, London | Leasehold | 63 m² | £355,000 (2006) |
| Flat 2, 83-85 Onslow Gardens, London | - | 185 m² | - |
| Flat 2, 87 Onslow Gardens, London | Leasehold | 105 m² | £1,040,000 (2010) |
| Flat 3, 79 Onslow Gardens, London | - | 38 m² | - |
| Flat 3, 83 Onslow Gardens, London | - | 92 m² | - |
| Flat 3, 87 Onslow Gardens, London | Leasehold | 131 m² | £1,250,000 (2002) |
| Flat 3, 89 Onslow Gardens, London | - | 137 m² | - |
| Flat 3, 91, Onslow Gardens, London | Leasehold | 70 m² | £1,360,000 (2012) |
| Flat 4, 87 Onslow Gardens, London | Leasehold | 69 m² | £1,795,000 (2014) |
| Flat 4, 89 Onslow Gardens, London | Leasehold | 67 m² | £910,000 (2017) |
| Flat 4, 91 Onslow Gardens, London | - | 68 m² | - |
| Flat 5, 79 Onslow Gardens, London | Leasehold | 62 m² | £445,000 (2003) |
| Flat 5, 83-85 Onslow Gardens, London | Leasehold | 75 m² | £1,800,000 (2024) |
| Flat 5, 87 Onslow Gardens, London | Leasehold | 61 m² | £405,000 (2005) |
| Flat 5, 89 Onslow Gardens, London | Leasehold | 67 m² | £650,000 (2019) |
| Flat 5, 91, Onslow Gardens, London | Leasehold | 65 m² | £490,000 (2022) |
| Flat 6, 79 Onslow Gardens, London | - | 46 m² | - |
| Flat 6, 83-85 Onslow Gardens, London | Leasehold | 69 m² | £1,250,000 (2010) |
| Flat 6, 87 Onslow Gardens, London | - | 61 m² | - |
| Flat 6, 89 Onslow Gardens, London | Leasehold | 65 m² | £390,000 (2005) |
| Flat 7, 79 Onslow Gardens, London | - | 54 m² | - |
| Flat 7, 83-85 Onslow Gardens, London | - | 141 m² | - |
| Flat 8, 79 Onslow Gardens, London | Leasehold | 60 m² | £437,500 (2003) |
| Flat 8, 83-85 Onslow Gardens, London | Leasehold | 134 m² | £3,000,000 (2015) |
| Flat 9, 79 Onslow Gardens, London | - | 55 m² | - |
| Flat C, 79 Onslow Gardens, London | Leasehold | 36 m² | £705,000 (2014) |
| Flat D, 79 Onslow Gardens, London | - | 31 m² | - |
| Rear Basement Flat, 91 Onslow Gardens, London | Leasehold | 34 m² | £100,000 (2000) |
