| 1 Edward Street, Treharris | Freehold | 76 m² | £142,500 (2024) |
| 3, Edward Street, Treharris | Freehold | 81 m² | £54,000 (2009) |
| 4, Edward Street, Treharris | Freehold | 73 m² | £49,000 (2005) |
| 5, Edward Street, Treharris | Freehold | 73 m² | £115,000 (2021) |
| 6 Edward Street, Treharris | Freehold | 75 m² | £75,000 (2025) |
| 7, Edward Street, Treharris | Freehold | 67 m² | £41,000 (2012) |
| 8, Edward Street, Treharris | Freehold | 70 m² | £93,000 (2023) |
| 9, Edward Street, Treharris | Freehold | 72 m² | £40,000 (2005) |
| 10, Edward Street, Treharris | Freehold | 68 m² | £135,000 (2026) |
| 12 Edward Street, Treharris | Freehold | 72 m² | £87,000 (2019) |
| 14, Edward Street, Treharris | Freehold | 84 m² | £45,000 (2008) |
| 18, Edward Street, Treharris | Freehold | 83 m² | £63,000 (2019) |
| 19, Edward Street, Treharris | Freehold | 97 m² | £95,000 (2014) |
| 20 Edward Street, Treharris | Freehold | 71 m² | £90,000 (2025) |
| 21, Edward Street, Treharris | Freehold | 72 m² | £71,000 (2023) |
| 22, Edward Street, Treharris | Freehold | 64 m² | £94,000 (2023) |
| 23, Edward Street, Treharris | Freehold | 65 m² | £50,000 (2009) |
| 24 Edward Street, Treharris | Freehold | 69 m² | £50,000 (2009) |
| 26, Edward Street, Treharris | Freehold | 66 m² | £46,666 (2019) |
| 27, Edward Street, Treharris | Freehold | 73 m² | £42,000 (2014) |
| Flat Post Office, Edward Street, Treharris | - | 98 m² | - |