| 69, Onslow Gardens, London | Freehold | 532 m² | £1,302,500 (2004) |
| 75, Onslow Gardens, London | - | 300 m² | - |
| 77A Onslow Gardens, London | Leasehold | 111 m² | £1,900,000 (2020) |
| Flat 1, 67 Onslow Gardens, London | Leasehold | 133 m² | £1,695,000 (2013) |
| Flat 1, 73, Onslow Gardens, London | Leasehold | 83 m² | £2,200,000 (2016) |
| Flat 1, 77 Onslow Gardens,, London | - | 194 m² | - |
| Flat 2, 65, Onslow Gardens, London | Leasehold | 100 m² | £1,895,000 (2011) |
| Flat 2, 67, Onslow Gardens, London | Leasehold | 127 m² | £545,000 (1999) |
| Flat 3, 65 Onslow Gardens, London | - | 122 m² | - |
| Flat 3, 67 Onslow Gardens, London | Leasehold | 80 m² | £1,275,000 (2008) |
| Flat 3, 71 Onslow Gardens, London | Leasehold | 74 m² | £2,250,000 (2025) |
| Flat 3, 73 Onslow Gardens, London | Leasehold | 136 m² | £230,000 (1996) |
| Flat 4, 67 Onslow Gardens, London | Leasehold | 88 m² | £1,550,000 (2016) |
| Flat 4, 73 Onslow Gardens, London | - | 90 m² | - |
| Flat 4, 77 Onslow Gardens, London | - | 78 m² | - |
| Flat 5, 65, Onslow Gardens, London | Leasehold | 67 m² | £1,575,000 (2015) |
| Flat 5, 67 Onslow Gardens, London, London | Leasehold | 72 m² | £1,107,500 (2025) |
| Flat 5, 71 Onslow Gardens, London | Leasehold | 58 m² | £1,499,950 (2022) |
| Flat 5, 73 Onslow Gardens, London | Leasehold | 67 m² | £1,500,000 (2014) |
| Flat 6, 65 Onslow Gardens, Kensington And Chelsea, London | Leasehold | 66 m² | £1,625,000 (2021) |
| Flat 6, 67 Onslow Gardens, London | Leasehold | 76 m² | £1,285,000 (2021) |
| Flat 6, 73 Onslow Gardens, London | - | 80 m² | - |
| Flat 7, 73 Onslow Gardens, London | Leasehold | 136 m² | £2,325,000 (2020) |
| Flat 8, 73 Onslow Gardens, London | - | 155 m² | - |
| Ground Floor Maisonette, 63 Onslow Gardens, London | - | 220 m² | - |
| Second Floor Flat, 77 Onslow Gardens, London | - | 133 m² | - |
