| 42, Onslow Gardens, London | - | 152 m² | - |
| 42A, Onslow Gardens, London | Leasehold | 74 m² | £800,000 (2023) |
| 44, Onslow Gardens, London | Freehold | 249 m² | £1,195,000 (2013) |
| 52 Onslow Gardens, London | Freehold | 260 m² | £2,950,000 (2026) |
| 54, Onslow Gardens, London | Freehold | 153 m² | £1,470,000 (2012) |
| 72 Onslow Gardens, London | Freehold | 242 m² | £2,900,000 (2024) |
| 76, Onslow Gardens, London | Freehold | 219 m² | £1,415,000 (2019) |
| 80, Onslow Gardens, London | Freehold | 287 m² | £1,950,000 (2016) |
| Flat 1, 46 Onslow Gardens, Hornsey, London | - | 79 m² | - |
| Flat 1, 64 Onslow Gardens, Hornsey, London | - | 20 m² | - |
| Flat 1, 66 Onslow Gardens, London | Leasehold | 76 m² | £217,000 (1999) |
| Flat 2, 46 Onslow Gardens, Hornsey, London | - | 70 m² | - |
| Flat 2, 56 Onslow Gardens, Hornsey, London | - | 85 m² | - |
| Flat 2, 64 Onslow Gardens, Hornsey, London | - | 21 m² | - |
| Flat 2, 66 Onslow Gardens, London | Leasehold | 70 m² | £435,000 (2011) |
| Flat 2, 70 Onslow Gardens, London | Leasehold | 67 m² | £345,000 (2005) |
| Flat 3, 46 Onslow Gardens, London | - | 70 m² | - |
| Flat 3, 56 Onslow Gardens, Hornsey, London | - | 85 m² | - |
| Flat 3, 64 Onslow Gardens, Hornsey, London | - | 27 m² | - |
| Flat 3, 66 Onslow Gardens, Hornsey, London | Leasehold | 74 m² | £332,000 (2012) |
| Flat 4, 64 Onslow Gardens, London | - | 20 m² | - |
| Flat 5, 64 Onslow Gardens, Hornsey, London | - | 18 m² | - |
| Flat 6, 64 Onslow Gardens, London | - | 29 m² | - |
| Flat 7, 64 Onslow Gardens, London | - | 24 m² | - |
| Flat 9, 64 Onslow Gardens, London | - | 21 m² | - |
| Flat A, 78 Onslow Gardens, London | - | 141 m² | - |
| Flat B, 56 Onslow Gardens, London | - | 72 m² | - |
| Ground Floor Flat, 66 Onslow Gardens, London | - | 69 m² | - |
| Second Floor Flat, 62 Onslow Gardens, Hornsey, London | Leasehold | 70 m² | £870,000 (2025) |
| Top Floor Flat, 48 Onslow Gardens, London | - | 64 m² | - |
