| Flat 1 Cygnus Court, 850, Brighton Road, Purley | - | 75 m² | - |
| Flat 2 Cygnus Court, 850, Brighton Road, Purley | Leasehold | 58 m² | £87,000 (2017) |
| Flat 3, Cygnus Court, 850 Brighton Road, Purley | Leasehold | 64 m² | £120,000 (2016) |
| Flat 4, Cygnus Court, 850 Brighton Road, Purley | - | 50 m² | - |
| Flat 5 Cygnus Court, 850, Brighton Road, Purley | - | 60 m² | - |
| Flat 7 Cygnus Court, 850, Brighton Road, Purley | Leasehold | 55 m² | £150,000 (2016) |
| Flat 8 Cygnus Court, 850, Brighton Road, Purley | Leasehold | 48 m² | £150,000 (2021) |
| Flat 9, Cygnus Court, 850 Brighton Road, Purley | - | 74 m² | - |
| Flat 10, Cygnus Court, 850 Brighton Road, Purley | Leasehold | 70 m² | £69,750 (2008) |
| Flat 11 Cygnus Court, 850, Brighton Road, Purley | - | 69 m² | - |
| Flat 12 Cygnus Court, 850, Brighton Road, Purley | - | 50 m² | - |
| Flat 13, Cygnus Court, 850 Brighton Road, Purley | - | 59 m² | - |
| Flat 14 Cygnus Court, 850, Brighton Road, Purley | Leasehold | 72 m² | £90,000 (2017) |
| Flat 15, Cygnus Court, 850 Brighton Road, Purley | Leasehold | 84 m² | £200,000 (2025) |
| Flat 17, Cygnus Court, 850 Brighton Road, Purley | - | 78 m² | - |
| Flat 18, Cygnus Court, 850 Brighton Road, Purley | - | 70 m² | - |
| Flat 19, Cygnus Court, 850 Brighton Road, Purley | - | 71 m² | - |
| Flat 20, Cygnus Court, 850 Brighton Road, Purley | Leasehold | 60 m² | £165,000 (2025) |
| Flat 22 Cygnus Court, 850, Brighton Road, Purley | Leasehold | 72 m² | £142,650 (2018) |
| Flat 24, Cygnus Court, 850 Brighton Road, Purley | Leasehold | 76 m² | £120,000 (2016) |
| Flat 25, Cygnus Court, 850 Brighton Road, Purley | - | 79 m² | - |
| Flat 26, Cygnus Court, 850 Brighton Road, Purley | - | 74 m² | - |
| Flat 27 Cygnus Court, 850, Brighton Road, Purley | - | 71 m² | - |
| Flat 28 Cygnus Court, 850, Brighton Road, Purley | - | 50 m² | - |
| Flat 29 Cygnus Court, 850, Brighton Road, Purley | - | 57 m² | - |
| Flat 30, Cygnus Court, 850 Brighton Road, Purley | - | 73 m² | - |
| Flat 31, Cygnus Court, 850 Brighton Road, Purley | - | 73 m² | - |
| Flat 32 Cygnus Court, 850, Brighton Road, Purley | - | 84 m² | - |
| Flat 34 Cygnus Court, 850, Brighton Road, Purley | Leasehold | 72 m² | £108,000 (2013) |
| Flat 35, Cygnus Court, 850 Brighton Road, Purley | - | 60 m² | - |
| Flat 36 Cygnus Court, 850, Brighton Road, Purley | Leasehold | 53 m² | £51,000 (2011) |
| Flat 37, Cygnus Court, 850 Brighton Road, Purley | - | 57 m² | - |
| Flat 38 Cygnus Court, 850, Brighton Road, Purley | Leasehold | 71 m² | £120,000 (2014) |
| Flat 40 Cygnus Court, 850, Brighton Road, Purley | Leasehold | 81 m² | £82,500 (2017) |
