| 37 Castle Square, Backworth, Newcastle Upon Tyne | - | 73 m² | - |
| 39, Castle Square, Backworth, Newcastle Upon Tyne | - | 74 m² | - |
| 41 Castle Square, Backworth, Newcastle Upon Tyne | - | 73 m² | - |
| 45 Castle Square, Backworth, Newcastle Upon Tyne | - | 73 m² | - |
| 47 Castle Square, Backworth, Newcastle Upon Tyne | - | 73 m² | - |
| 49, Castle Square, Backworth, Newcastle Upon Tyne | - | 72 m² | - |
| 51 Castle Square, Backworth, Newcastle Upon Tyne | - | 73 m² | - |
| 53, Castle Square, Backworth, Newcastle Upon Tyne | - | 72 m² | - |
| 55 Castle Square, Backworth, Newcastle Upon Tyne | - | 73 m² | - |
| 57, Castle Square, Backworth, Newcastle Upon Tyne | - | 74 m² | - |
| 59 Castle Square, Backworth, Newcastle Upon Tyne | - | 73 m² | - |
| 61, Castle Square, Backworth, Newcastle Upon Tyne | Freehold | 73 m² | £145,000 (2022) |
| 63 Castle Square, Backworth, Newcastle Upon Tyne | - | 73 m² | - |
| 65 Castle Square, Backworth, Newcastle Upon Tyne | Freehold | 72 m² | £43,000 (2002) |
| 67 Castle Square, Backworth, Backworth | - | 74 m² | - |
| 69 Castle Square, Backworth, Newcastle Upon Tyne | Freehold | 72 m² | £96,000 (2019) |
| 71 Castle Square, Backworth, Newcastle Upon Tyne | - | 73 m² | - |
| 75, Castle Square, Backworth, Newcastle Upon Tyne | - | 129 m² | - |
| 79 Castle Square, Backworth, Newcastle Upon Tyne | - | 67 m² | - |
| 81, Castle Square, Backworth, Newcastle Upon Tyne | - | 72 m² | - |
| 83 Castle Square, Backworth, Newcastle Upon Tyne | Freehold | 86 m² | £107,500 (2022) |
| 85 Castle Square, Backworth, Newcastle Upon Tyne | Freehold | 72 m² | £115,000 (2022) |
| 87 Castle Square, Backworth, Newcastle Upon Tyne | - | 73 m² | - |
| 91 Castle Square, Backworth, Newcastle Upon Tyne | - | 74 m² | - |
| 93, Castle Square, Backworth, Newcastle Upon Tyne | - | 74 m² | - |
| 95 Castle Square, Backworth, Newcastle Upon Tyne | - | 74 m² | - |
| 99, Castle Square, Backworth, Newcastle Upon Tyne | - | 71 m² | - |
| 101, Castle Square, Backworth, Newcastle Upon Tyne | - | 73 m² | - |
| 103, Castle Square, Backworth, Newcastle Upon Tyne | - | 74 m² | - |
| 105, Castle Square, Backworth, Newcastle Upon Tyne | - | 48 m² | - |
| 107 Castle Square, Backworth, Newcastle Upon Tyne | - | 48 m² | - |
| 109 Castle Square, Backworth, Backworth | - | 48 m² | - |
| 111 Castle Square, Backworth, Newcastle Upon Tyne | - | 49 m² | - |
| 113 Castle Square, Backworth, Newcastle Upon Tyne | - | 49 m² | - |
| 115, Castle Square, Backworth, Newcastle Upon Tyne | - | 48 m² | - |
| 117, Castle Square, Backworth, Newcastle Upon Tyne | - | 48 m² | - |
| 119, Castle Square, Backworth, Newcastle Upon Tyne | - | 50 m² | - |
| 121 Castle Square, Backworth, Newcastle Upon Tyne | - | 49 m² | - |
| 123 Castle Square, Backworth, Newcastle Upon Tyne | - | 49 m² | - |
| 127, Castle Square, Backworth, Newcastle Upon Tyne | - | 48 m² | - |
| 129 Castle Square, Backworth, Newcastle Upon Tyne | - | 49 m² | - |
| 131, Castle Square, Backworth, Newcastle Upon Tyne | - | 56 m² | - |
| 133 Castle Square, Backworth | - | 48 m² | - |
| 135 Castle Square, Backworth, Newcastle Upon Tyne | - | 48 m² | - |
| 137, Castle Square, Backworth, Newcastle Upon Tyne | - | 48 m² | - |
