| 41A, Belsize Square, London | Leasehold | 118 m² | £1,430,000 (2013) |
| 41C Belsize Square, London | Leasehold | 47 m² | £659,000 (2016) |
| 41D, Belsize Square, London | Leasehold | 41 m² | £525,000 (2021) |
| 41E, Belsize Square, London | - | 58 m² | - |
| 41F, Belsize Square, London | - | 37 m² | - |
| 43, Belsize Square, London | - | 93 m² | - |
| 43A, Belsize Square, London | Leasehold | 106 m² | £1,230,500 (2015) |
| 44A Belsize Square, London | Leasehold | 113 m² | £1,040,000 (2025) |
| 46, Belsize Square, London | Leasehold | 124 m² | £220,000 (2002) |
| 46A Belsize Square, London | Leasehold | 118 m² | £1,269,537 (2024) |
| 47B Belsize Square, London | Leasehold | 98 m² | £1,160,000 (2018) |
| 50A, Belsize Square, London | - | 97 m² | - |
| First Floor Flat, 45 Belsize Square, London | - | 102 m² | - |
| First Floor Rear Flat, 46 Belsize Square, London | - | 49 m² | - |
| Flat 1, 47 Belsize Square, London | Leasehold | 92 m² | £1,160,000 (2019) |
| Flat 1, 48 Belsize Square, London | - | 17 m² | - |
| Flat 2, 42 Belsize Square, London | Leasehold | 173 m² | £734,000 (2015) |
| Flat 2, 47 Belsize Square, London | Leasehold | 81 m² | £910,500 (2024) |
| Flat 2, 48 Belsize Square, London | - | 15 m² | - |
| Flat 2, 50 Belsize Square, London | Leasehold | 72 m² | £840,000 (2023) |
| Flat 3, 42 Belsize Square, London | - | 67 m² | - |
| Flat 3, 47 Belsize Square, London | Leasehold | 74 m² | £980,000 (2014) |
| Flat 3, 48 Belsize Square, London | - | 15 m² | - |
| Flat 4, 42 Belsize Square, London | - | 52 m² | - |
| Flat 4, 47 Belsize Square, London | - | 24 m² | - |
| Flat 4, 48 Belsize Square, London | - | 14 m² | - |
| Flat 4, 50 Belsize Square, London | - | 53 m² | - |
| Flat 5, 42 Belsize Square, London | Leasehold | 110 m² | £1,563,290 (2024) |
| Flat 5, 48 Belsize Square, London | - | 15 m² | - |
| Flat 6, 48 Belsize Square, London | - | 12 m² | - |
| Flat 7, 48 Belsize Square, London | - | 12 m² | - |
| Flat 7, 50 Belsize Square, London, London | - | 47 m² | - |
| Flat 8, 48 Belsize Square, London | - | 16 m² | - |
| Flat 8, 50 Belsize Square, London | - | 139 m² | - |
| Flat 9, 48 Belsize Square, London | - | 15 m² | - |
| Flat 10, 48 Belsize Square, London | - | 16 m² | - |
| Flat 11, 48 Belsize Square, London | - | 15 m² | - |
| Flat 12, 48 Belsize Square, London | - | 13 m² | - |
| Flat 13, 48 Belsize Square, London | - | 24 m² | - |
| Flat 14, 48 Belsize Square, London | - | 25 m² | - |
| Flat B, 43 Belsize Square, London | - | 103 m² | - |
| Flat D, 43 Belsize Square, London | Leasehold | 111 m² | £1,250,000 (2025) |
| Flat Ground Floor, 48 Belsize Square, London | - | 110 m² | - |
| Garden Flat, 45, Belsize Square, London | Leasehold | 107 m² | £460,000 (2006) |
| Raised Ground Floor Flat, 46 Belsize Square, London | - | 98 m² | - |
| Raised Ground Floor Flat, 48 Belsize Square, London | Leasehold | 90 m² | £525,000 (2013) |
| Second Floor Front, 45 Belsize Square, London | - | 73 m² | - |
| Third Floor Rear Flat, 45 Belsize Square, London | - | 85 m² | - |