| 2 Northumberland Grove, London | Leasehold | 49 m² | £200,000 (2016) |
| 3, Northumberland Grove, London | - | 53 m² | - |
| 4, Northumberland Grove, London | - | 40 m² | - |
| 5 Northumberland Grove, London | Leasehold | 80 m² | £248,000 (2025) |
| 8 Northumberland Grove, London | Leasehold | 78 m² | £275,000 (2022) |
| 9 Northumberland Grove, London | Leasehold | 80 m² | £230,000 (2023) |
| 12, Northumberland Grove, London | Leasehold | 76 m² | £180,000 (2014) |
| 13, Northumberland Grove, London | - | 79 m² | - |
| 14, Northumberland Grove, London | Leasehold | 42 m² | £220,000 (2022) |
| 15, Northumberland Grove, London | - | 53 m² | - |
| 17, Northumberland Grove, London | - | 78 m² | - |
| 19 Northumberland Grove, London | - | 45 m² | - |
| 21, Northumberland Grove, London | - | 85 m² | - |
| 22, Northumberland Grove, London | Leasehold | 82 m² | £245,000 (2015) |
| 23 Northumberland Grove, London | Leasehold | 79 m² | £85,000 (2004) |
| 24 Northumberland Grove, London | Leasehold | 79 m² | £123,000 (2003) |
| 27, Northumberland Grove, London | Leasehold | 78 m² | £119,995 (2002) |
| 30 Northumberland Grove, London | Leasehold | 76 m² | £75,000 (2000) |
| 32 Northumberland Grove, London | Leasehold | 65 m² | £130,000 (2020) |
| 33 Northumberland Grove, London | - | 73 m² | - |
| 34, Northumberland Grove, London | - | 114 m² | - |