| 6, Sidney Avenue, London | Freehold | 183 m² | £465,000 (2007) |
| 6A Sidney Avenue, Southgate | - | 110 m² | - |
| 6B Sidney Avenue, London | - | 135 m² | - |
| 6C Sidney Avenue, London | - | 30 m² | - |
| 8, Sidney Avenue, London | Freehold | 60 m² | £125,000 (1995) |
| 8A Sidney Avenue, Southgate | - | 92 m² | - |
| 10 Sidney Avenue, London | - | 125 m² | - |
| 14 Sidney Avenue, London | Leasehold | 92 m² | £350,000 (2025) |
| 14A Sidney Avenue, Southgate | Leasehold | 33 m² | £138,000 (2012) |
| 14B Sidney Avenue, Southgate | Leasehold | 48 m² | £265,000 (2014) |
| 16A Sidney Avenue, London | - | 37 m² | - |
| 16B Sidney Avenue, London | - | 33 m² | - |
| 16D Sidney Avenue, London | - | 30 m² | - |
| 18 Sidney Avenue, London | Freehold | 175 m² | £750,000 (2021) |
| 20A Sidney Avenue, Southgate | Leasehold | 38 m² | £145,000 (2007) |
| 26A Sidney Avenue, London | - | 74 m² | - |
| 36A Sidney Avenue, London | - | 41 m² | - |
| 36B Sidney Avenue, London | - | 38 m² | - |
| 40, Sidney Avenue, London | Freehold | 161 m² | £730,000 (2017) |
| 46 Sidney Avenue, London | - | 68 m² | - |
| Flat 1 38 Sidney Avenue, London | - | 24 m² | - |
| Flat 1, 2 Sidney Avenue, London | Leasehold | 35 m² | £279,000 (2020) |
| Flat 1, 4 Sidney Avenue, London | Leasehold | 35 m² | £299,000 (2022) |
| Flat 1, 28 Sidney Avenue, Southgate | Leasehold | 46 m² | £300,000 (2024) |
| Flat 1, 30 Sidney Avenue, Southgate | Leasehold | 46 m² | £145,000 (2007) |
| Flat 1, 32 Sidney Avenue, Southgate | Leasehold | 34 m² | £150,000 (2010) |
| Flat 1, 34 Sidney Avenue, London | Leasehold | 33 m² | £120,000 (2005) |
| Flat 1, 44 Sidney Avenue, London | Leasehold | 34 m² | £55,000 (1999) |
| Flat 2 38 Sidney Avenue, London | - | 48 m² | - |
| Flat 2, 2 Sidney Avenue, Southgate | Leasehold | 43 m² | £92,000 (2002) |
| Flat 2, 4 Sidney Avenue, London | Leasehold | 35 m² | £60,000 (2000) |
| Flat 2, 28 Sidney Avenue, Southgate, Southgate | Leasehold | 39 m² | £287,000 (2021) |
| Flat 2, 30 Sidney Avenue, Southgate | - | 36 m² | - |
| Flat 2, 32 Sidney Avenue, Southgate | Leasehold | 39 m² | £40,000 (1997) |
| Flat 2, 34 Sidney Avenue, Southgate | - | 40 m² | - |
| Flat 2, 44 Sidney Avenue, London | Leasehold | 40 m² | £119,950 (2002) |
| Flat 3 38 Sidney Avenue, London | - | 51 m² | - |
| Flat 3, 2 Sidney Avenue, Southgate | Leasehold | 35 m² | £70,000 (2001) |
| Flat 3, 4 Sidney Avenue, London | - | 51 m² | - |
| Flat 3, 28 Sidney Avenue, London | Leasehold | 37 m² | £145,000 (2004) |
| Flat 3, 30 Sidney Avenue, Southgate | Leasehold | 38 m² | £55,000 (1999) |
| Flat 3, 32 Sidney Avenue, Southgate | Leasehold | 37 m² | £33,000 (1997) |
| Flat 3, 34 Sidney Avenue, London | Leasehold | 35 m² | £150,000 (2010) |
| Flat 3, 44 Sidney Avenue, London | Leasehold | 38 m² | £192,000 (2013) |
| Flat 4 38 Sidney Avenue, London | - | 42 m² | - |
| Flat 4, 2 Sidney Avenue, London | Leasehold | 47 m² | £130,000 (2010) |
| Flat 4, 22 Sidney Avenue, London | Leasehold | 33 m² | £152,000 (2007) |
| Flat 4, 28 Sydney Road, London | - | 47 m² | - |
| Flat 4, 30 Sidney Avenue, Southgate | Leasehold | 52 m² | £106,000 (2003) |
| Flat 4, 32 Sidney Avenue, Southgate | Leasehold | 39 m² | £56,000 (1998) |
| Flat 4, 34 Sidney Avenue, London | Leasehold | 53 m² | £171,000 (2013) |
| Flat 4, 44 Sidney Avenue, Southgate | Leasehold | 52 m² | £120,000 (2013) |
| Flat B, 26 Sidney Avenue, London | - | 90 m² | - |
| Flat D, 20 Sidney Avenue, London | Leasehold | 36 m² | £245,000 (2021) |
| The Attic Flat, 36 Sidney Avenue, Southgate | Freehold | 45 m² | £345,000 (2001) |
