| 1 Cray Avenue, Orpington | - | 101 m² | - |
| 3, Cray Avenue, Orpington | Freehold | 105 m² | £505,000 (2023) |
| 11 Cray Avenue, Orpington | Freehold | 78 m² | £430,000 (2025) |
| 13 Cray Avenue, Orpington | Freehold | 89 m² | £552,000 (2025) |
| 15, Cray Avenue, Orpington | Freehold | 90 m² | £160,000 (2002) |
| 17, Cray Avenue, Orpington | Freehold | 90 m² | £410,000 (2016) |
| 21, Cray Avenue, Orpington | Freehold | 114 m² | £395,000 (2017) |
| 23, Cray Avenue, Orpington | - | 150 m² | - |
| 25 Cray Avenue, Orpington | Freehold | 113 m² | £430,000 (2024) |
| 27, Cray Avenue, Orpington | - | 113 m² | - |
| 29, Cray Avenue, Orpington | Freehold | 116 m² | £547,500 (2024) |
| 31, Cray Avenue, Orpington | Freehold | 133 m² | £75,000 (1996) |
| 33, Cray Avenue, Orpington | Freehold | 70 m² | £440,000 (2020) |
| 45 Cray Avenue, Orpington | Freehold | 88 m² | £405,000 (2026) |
| 51 Cray Avenue, Orpington, Orpington | Freehold | 77 m² | £346,000 (2016) |
| 57 Cray Avenue, Orpington | Freehold | 81 m² | £210,000 (2010) |
| 65, Cray Avenue, Orpington | Freehold | 72 m² | £310,000 (2015) |
| 67, Cray Avenue, Orpington | Freehold | 87 m² | £395,000 (2018) |
| 71, Cray Avenue, Orpington | Freehold | 99 m² | £365,000 (2018) |
| 79 Cray Avenue, Orpington | - | 92 m² | - |
| 85 Cray Avenue, Orpington, Orpington | Freehold | 72 m² | £375,000 (2021) |
| 87 Cray Avenue, Orpington | Freehold | 97 m² | £400,000 (2023) |
| 91 Cray Avenue, Orpington | Freehold | 114 m² | £418,000 (2020) |
