| 2, Belsize Avenue, London | Freehold | 152 m² | £1,165,000 (2010) |
| 4, Belsize Avenue, London | Freehold | 140 m² | £1,800,000 (2014) |
| 6, Belsize Avenue, London | Freehold | 130 m² | £620,000 (2006) |
| 8, Belsize Avenue, London | Freehold | 129 m² | £1,450,000 (2013) |
| 10 Belsize Avenue, London | - | 129 m² | - |
| Flat 1, 16, Belsize Avenue, London | Leasehold | 43 m² | £525,000 (2014) |
| Flat 1, 24 Belsize Avenue, London | - | 218 m² | - |
| Flat 1, 26 Belsize Avenue, London | Leasehold | 104 m² | £1,510,000 (2022) |
| Flat 2, 16 Belsize Avenue, London | - | 73 m² | - |
| Flat 2, 22 Belsize Avenue, London | Leasehold | 44 m² | £545,000 (2025) |
| Flat 2, 24 Belsize Avenue, London | - | 84 m² | - |
| Flat 2, 26 Belsize Avenue, London | Leasehold | 80 m² | £1,040,000 (2017) |
| Flat 3, 16 Belsize Avenue, London | - | 91 m² | - |
| Flat 3, 22 Belsize Avenue, London | Leasehold | 42 m² | £275,000 (2007) |
| Flat 3, 24 Belsize Avenue, London | Leasehold | 75 m² | £224,000 (1999) |
| Flat 4, 16 Belsize Avenue, London | - | 43 m² | - |
| Flat 4, 22 Belsize Avenue, London | Leasehold | 38 m² | £249,750 (2002) |
| Flat 4, 26 Belsize Avenue, London | Leasehold | 45 m² | £530,000 (2022) |
| Flat 5, 22 Belsize Avenue, London | Leasehold | 45 m² | £137,500 (1998) |
| Flat 5, 26 Belsize Avenue, London | - | 34 m² | - |
| Flat 6, 16 Belsize Avenue, London | - | 57 m² | - |
| Flat 6, 22 Belsize Avenue, London | Leasehold | 102 m² | £277,500 (1999) |
| Flat 6, 26 Belsize Avenue, London, London | Leasehold | 47 m² | £531,000 (2021) |
| Flat 7, 16 Belsize Avenue, London | - | 63 m² | - |
| Flat 7, 26 Belsize Avenue, London, London | Leasehold | 49 m² | £280,100 (2009) |
| Flat 9, 28 Belsize Avenue, London | Leasehold | 78 m² | £850,000 (2012) |
| Flat 10, 28 Belsize Avenue, London | Leasehold | 84 m² | £480,000 (2002) |
| Flat 11, 28 Belsize Avenue, London | Leasehold | 45 m² | £360,000 (2025) |
| Flat 12, 28 Belsize Avenue, London | Leasehold | 46 m² | £550,000 (2018) |
| Flat 13, 28 Belsize Avenue, London | Leasehold | 46 m² | £87,000 (1995) |
| Flat 14, 28 Belsize Avenue, London | Leasehold | 46 m² | £165,000 (2000) |