| 31, Gwendolen Avenue, London | Freehold | 226 m² | £1,350,000 (2005) |
| 33, Gwendolen Avenue, London | Freehold | 206 m² | £1,250,000 (2006) |
| 37, Gwendolen Avenue, London | Freehold | 348 m² | £2,100,000 (2004) |
| 41, Gwendolen Avenue, London | - | 227 m² | - |
| 41A, Gwendolen Avenue, London | Freehold | 219 m² | £775,000 (2002) |
| 43A Gwendolen Avenue, London | Freehold | 134 m² | £650,000 (2008) |
| 43B, Gwendolen Avenue, London | - | 120 m² | - |
| 43C, Gwendolen Avenue, London | Freehold | 132 m² | £1,200,000 (2020) |
| Flat 1, 29 Gwendolen Avenue, London | - | 65 m² | - |
| Flat 1, 35 Gwendolen Avenue, London | Leasehold | 60 m² | £485,000 (2025) |
| Flat 1, 45 Gwendolen Avenue, London | Leasehold | 75 m² | £527,500 (2025) |
| Flat 2, 27, Gwendolen Avenue, London | Leasehold | 89 m² | £760,000 (2025) |
| Flat 2, 29, Gwendolen Avenue, London | - | 118 m² | - |
| Flat 2, 35 Gwendolen Avenue, London | Leasehold | 61 m² | £166,500 (1999) |
| Flat 2, 45 Gwendolen Avenue, London | Leasehold | 75 m² | £435,000 (2025) |
| Flat 3, 29, Gwendolen Avenue, London | - | 72 m² | - |
| Flat 3, 35 Gwendolen Avenue, London, London | Leasehold | 31 m² | £315,000 (2017) |
| Flat 3, 43, Gwendolen Avenue, London | Leasehold | 77 m² | £249,500 (2009) |
| Flat 3, 45 Gwendolen Avenue, London | - | 48 m² | - |
| Flat 4, 27 Gwendolen Avenue, London | Leasehold | 48 m² | £444,000 (2025) |
| Flat 4, 29 Gwendolen Avenue, London | - | 56 m² | - |
| Flat 4, 35 Gwendolen Avenue, London, London | Leasehold | 55 m² | £570,000 (2022) |
| Flat 4, 45 Gwendolen Avenue, London | Leasehold | 54 m² | £382,537 (2025) |
| Flat 5, 27, Gwendolen Avenue, London | - | 65 m² | - |
| Flat 5, 29, Gwendolen Avenue, London | - | 95 m² | - |
| Flat 5, 35 Gwendolen Avenue, London | Leasehold | 58 m² | £525,000 (2023) |
| Flat 5, 43 Gwendolen Avenue, London | - | 77 m² | - |
| Flat 5, 45 Gwendolen Avenue, London | Leasehold | 89 m² | £600,000 (2025) |
| Flat 6, 27 Gwendolen Avenue, London | - | 58 m² | - |
| Flat 6, 29 Gwendolen Avenue, London | - | 48 m² | - |
| Flat 6, 35 Gwendolen Avenue, London | Leasehold | 40 m² | £177,000 (2002) |
| Flat 6, 45 Gwendolen Avenue, London | Leasehold | 61 m² | £450,000 (2025) |
| Flat 7, 29 Gwendolen Avenue, London | - | 57 m² | - |
| Flat 7, 35 Gwendolen Avenue, London | Leasehold | 40 m² | £110,000 (1999) |
| Flat 7, 45 Gwendolen Avenue, London | Leasehold | 125 m² | £325,000 (2025) |
| Flat 8, 35 Gwendolen Avenue, London | - | 14 m² | - |
| Flat 9 35 Gwendolen Avenue, London | Leasehold | 32 m² | £207,000 (2011) |
