| 2 Belsize Avenue, London | Freehold | 73 m² | £99,000 (1998) |
| 2A Belsize Avenue, London | - | 86 m² | - |
| 4 Belsize Avenue, London | Freehold | 135 m² | £80,000 (1995) |
| 6, Belsize Avenue, London | Freehold | 101 m² | £577,000 (2020) |
| 8, Belsize Avenue, London | - | 132 m² | - |
| 10 Belsize Avenue, Southgate, Southgate | Freehold | 110 m² | £320,000 (2006) |
| 12, Belsize Avenue, London | Freehold | 148 m² | £410,000 (2011) |
| 14 Belsize Avenue, London | Freehold | 96 m² | £610,000 (2024) |
| 18, Belsize Avenue, London | Freehold | 97 m² | £623,000 (2021) |
| 22 Belsize Avenue, London | - | 113 m² | - |
| 26, Belsize Avenue, London | Freehold | 107 m² | £300,500 (2025) |
| 30, Belsize Avenue, London | Freehold | 108 m² | £800,000 (2020) |
| 32 Belsize Avenue, London | Leasehold | 63 m² | £330,000 (2024) |
| 32A Belsize Avenue, Southgate | Leasehold | 48 m² | £317,000 (2024) |
| 34 Belsize Avenue, London | Freehold | 102 m² | £695,000 (2024) |
| 36A Belsize Avenue, London | Leasehold | 61 m² | £155,000 (2005) |
| 36B Belsize Avenue, London | Leasehold | 62 m² | £170,000 (2005) |
| 40A Belsize Avenue, Southgate | Leasehold | 63 m² | £83,500 (1999) |
| 42, Belsize Avenue, London | - | 139 m² | - |
| 44 Belsize Avenue, London | Freehold | 151 m² | £620,000 (2025) |
| 46, Belsize Avenue, London | Freehold | 145 m² | £85,000 (1996) |
| 50, Belsize Avenue, London | Leasehold | 48 m² | £395,000 (2018) |
| 50A, Belsize Avenue, London | Leasehold | 63 m² | £445,200 (2019) |
| 54, Belsize Avenue, London | Freehold | 121 m² | £396,500 (2007) |
| 58, Belsize Avenue, London | Freehold | 160 m² | £755,000 (2016) |
| 62A Belsize Avenue, London | Leasehold | 64 m² | £425,000 (2020) |
| 62A Belsize Avenue, Southgate | - | 64 m² | - |
| 64 Belsize Avenue, London | Freehold | 145 m² | £740,000 (2022) |
| 66 Belsize Avenue, London | - | 111 m² | - |
| Ground Floor Flat, 28 Belsize Avenue, Southgate | - | 47 m² | - |
| Ground Floor Flat, 38 Belsize Avenue, London | Leasehold | 66 m² | £395,000 (2020) |
