| 1, Dumfries Street, Treherbert, Treorchy | - | 82 m² | - |
| 3, Dumfries Street, Treherbert, Treorchy | - | 79 m² | - |
| 4, Dumfries Street, Treherbert, Treorchy | Freehold | 90 m² | £130,000 (2023) |
| 5, Dumfries Street, Treherbert, Treorchy | Freehold | 133 m² | £125,000 (2012) |
| 6, Dumfries Street, Treherbert, Treorchy | - | 132 m² | - |
| 7, Dumfries Street, Treherbert, Treorchy | Freehold | 87 m² | £123,000 (2022) |
| 8, Dumfries Street, Treherbert, Treorchy | - | 96 m² | - |
| 11, Dumfries Street, Treherbert, Treorchy | Freehold | 103 m² | £84,995 (2019) |
| 12 Dumfries Street, Treherbert, Treorchy | Freehold | 68 m² | £76,000 (2022) |
| 17, Dumfries Street, Treherbert, Treorchy | Freehold | 97 m² | £45,000 (2021) |
| 18, Dumfries Street, Treherbert, Treorchy | Freehold | 85 m² | £94,000 (2013) |
| 20, Dumfries Street, Treherbert, Treorchy | - | 92 m² | - |
| 21, Dumfries Street, Treherbert, Treorchy | Freehold | 93 m² | £80,000 (2007) |
| 22, Dumfries Street, Treherbert, Treorchy | - | 117 m² | - |
| 24, Dumfries Street, Treherbert, Treorchy | - | 82 m² | - |
| 25 Dumfries Street, Treherbert, Treherbert | Freehold | 76 m² | £95,000 (2021) |
| 26, Dumfries Street, Treherbert, Treorchy | Freehold | 148 m² | £19,000 (2001) |