| 1 Webster Street, Treharris | Freehold | 54 m² | £31,000 (2014) |
| 1A, Webster Street, Treharris | Freehold | 61 m² | £105,000 (2019) |
| 2 Webster Street, Treharris | - | 55 m² | - |
| 3, Webster Street, Treharris | Freehold | 83 m² | £52,500 (2009) |
| 4, Webster Street, Treharris | - | 69 m² | - |
| 6, Webster Street, Treharris | Freehold | 68 m² | £88,000 (2022) |
| 7, Webster Street, Treharris | Freehold | 72 m² | £87,000 (2024) |
| 8 Webster Street, Treharris | Freehold | 68 m² | £70,000 (2024) |
| 9, Webster Street, Treharris | Freehold | 59 m² | £110,000 (2022) |
| 10, Webster Street, Treharris | Freehold | 72 m² | £95,500 (2020) |
| 11, Webster Street, Treharris | Freehold | 70 m² | £111,000 (2021) |
| 13, Webster Street, Treharris | Freehold | 85 m² | £87,000 (2012) |
| 14 Webster Street, Treharris | Freehold | 67 m² | £45,000 (2025) |
| 15 Webster Street, Treharris, Treharris | Freehold | 111 m² | £140,000 (2021) |
| 69, Webster Street, Treharris | Freehold | 84 m² | £87,370 (2011) |
| 70, Webster Street, Treharris | - | 74 m² | - |
| 71, Webster Street, Treharris | Freehold | 70 m² | £75,000 (2005) |
| 72 Webster Street, Treharris, Treharris | Freehold | 84 m² | £95,000 (2021) |
| 73, Webster Street, Treharris | - | 66 m² | - |
| 74 Webster Street, Treharris | Freehold | 67 m² | £23,000 (2001) |
| 77, Webster Street, Treharris | Freehold | 68 m² | £74,950 (2011) |
| 78, Webster Street, Treharris | Freehold | 72 m² | £83,000 (2020) |
| 80, Webster Street, Treharris | - | 83 m² | - |
| Ty Jasmine, Webster Street, Treharris | Freehold | 152 m² | £173,000 (2017) |