| 41, Onslow Gardens, London | - | 139 m² | - |
| 43, Onslow Gardens, London | Freehold | 147 m² | £1,585,000 (2013) |
| 43A, Onslow Gardens, London | - | 140 m² | - |
| 45, Onslow Gardens, London | Freehold | 283 m² | £2,175,000 (2020) |
| 51, Onslow Gardens, London | Freehold | 279 m² | £3,167,000 (2022) |
| 55, Onslow Gardens, London | Freehold | 233 m² | £1,999,999 (2014) |
| 57 Onslow Gardens, London | Freehold | 263 m² | £1,275,000 (2009) |
| 59 Onslow Gardens, London | Freehold | 267 m² | £650,000 (2007) |
| 65 Onslow Gardens, Hornsey, London | Freehold | 211 m² | £2,100,000 (2024) |
| 69 Onslow Gardens, Hornsey, London | - | 210 m² | - |
| 71, Onslow Gardens, London | - | 215 m² | - |
| 75, Onslow Gardens, London | Freehold | 274 m² | £1,700,000 (2013) |
| First Floor Flat, 37 Onslow Gardens, London | Leasehold | 62 m² | £295,000 (2011) |
| Flat A, 49 Onslow Gardens, London | Leasehold | 65 m² | £370,000 (2014) |
| Flat A, 53 Onslow Gardens, Hornsey, London | - | 83 m² | - |
| Flat B, 49 Onslow Gardens, London | - | 59 m² | - |
| Flat C, 53 Onslow Gardens, Hornsey, London | Leasehold | 49 m² | £475,000 (2024) |
| Ground And Basement Flat 49C, 49 Onslow Gardens, Hornsey, London | - | 137 m² | - |
| Ground Floor Flat, 69 Onslow Gardens, Hornsey, London | - | 78 m² | - |
| Upper Flat, 69 Onslow Gardens, Hornsey, London | - | 132 m² | - |
