| 1, Montclaire Avenue, Blackwood | Freehold | 119 m² | £40,000 (1997) |
| 3 Montclaire Avenue, Blackwood | Freehold | 95 m² | £147,500 (2022) |
| 4, Montclaire Avenue, Blackwood | Freehold | 100 m² | £48,500 (1998) |
| 6, Montclaire Avenue, Blackwood | - | 99 m² | - |
| 7, Montclaire Avenue, Blackwood | Freehold | 115 m² | £70,000 (2007) |
| 8, Montclaire Avenue, Blackwood | Freehold | 100 m² | £48,000 (2001) |
| 9, Montclaire Avenue, Blackwood | Freehold | 102 m² | £95,000 (2017) |
| 10, Montclaire Avenue, Blackwood | - | 97 m² | - |
| 11 Montclaire Avenue, Blackwood | Freehold | 122 m² | £176,000 (2022) |
| 13, Montclaire Avenue, Blackwood | - | 103 m² | - |
| 15, Montclaire Avenue, Blackwood | - | 96 m² | - |
| 16, Montclaire Avenue, Blackwood | Freehold | 78 m² | £118,000 (2020) |
| 18 Montclaire Avenue, Blackwood | Freehold | 98 m² | £206,000 (2024) |
| 19, Montclaire Avenue, Blackwood | Freehold | 99 m² | £249,000 (2025) |
| 21 Montclaire Avenue, Blackwood | Freehold | 103 m² | £51,000 (1997) |
| 23, Montclaire Avenue, Blackwood | Leasehold | 79 m² | £123,000 (2017) |
| 25, Montclaire Avenue, Blackwood | Freehold | 92 m² | £95,000 (2007) |
| 26 Montclaire Avenue, Blackwood | - | 49 m² | - |
| 28 Montclaire Avenue, Blackwood | - | 49 m² | - |
| 29 Montclaire Avenue, Blackwood | - | 49 m² | - |
| 30 Montclaire Avenue, Blackwood | - | 49 m² | - |
| 31 Montclaire Avenue, Blackwood | - | 49 m² | - |
| 32 Montclaire Avenue, Blackwood | - | 49 m² | - |
| 33 Montclaire Avenue, Blackwood | - | 49 m² | - |
| 34 Montclaire Avenue, Blackwood | - | 49 m² | - |
| 35 Montclaire Avenue, Blackwood | - | 49 m² | - |
| Villa Wood, Montclaire Avenue, Blackwood | - | 83 m² | - |
