| 1, Oregon Square, Orpington | Freehold | 72 m² | £482,500 (2020) |
| 5 Oregon Square, Orpington | Freehold | 61 m² | £560,000 (2023) |
| 9 Oregon Square, Orpington | Freehold | 63 m² | £295,000 (2012) |
| 11 Oregon Square, Orpington | Freehold | 65 m² | £555,000 (2022) |
| 13 Oregon Square, Orpington | Freehold | 97 m² | £531,000 (2022) |
| 17, Oregon Square, Orpington | Freehold | 89 m² | £485,000 (2020) |
| 19, Oregon Square, Orpington | Freehold | 92 m² | £450,000 (2019) |
| 23, Oregon Square, Orpington | Freehold | 61 m² | £285,000 (2013) |
| 25 Oregon Square, Orpington | - | 60 m² | - |
| 27, Oregon Square, Orpington | Freehold | 55 m² | £420,000 (2016) |
| 29, Oregon Square, Orpington | Freehold | 59 m² | £250,000 (2013) |
| 35, Oregon Square, Orpington | Freehold | 72 m² | £505,000 (2017) |
| 37 Oregon Square, Orpington | - | 57 m² | - |
| 39, Oregon Square, Orpington | Freehold | 61 m² | £235,000 (2003) |
| 43 Oregon Square, Orpington | Freehold | 96 m² | £530,000 (2024) |
| 45, Oregon Square, Orpington | - | 162 m² | - |
| 47 Oregon Square, Orpington | Freehold | 85 m² | £525,000 (2025) |
| 49 Oregon Square, Orpington, Orpington | - | 73 m² | - |
| 51, Oregon Square, Orpington | Freehold | 68 m² | £200,000 (2003) |
| 55 Oregon Square, Orpington | - | 81 m² | - |
| 57 Oregon Square, Orpington | Freehold | 117 m² | £536,000 (2021) |
| 59 Oregon Square, Orpington | Freehold | 79 m² | £485,500 (2024) |
| 61, Oregon Square, Orpington | - | 72 m² | - |
