| 27, Dumfries Street, Treherbert, Treorchy | Freehold | 72 m² | £52,000 (2020) |
| 28 Dumfries Street, Treherbert, Treorchy | Freehold | 78 m² | £75,000 (2024) |
| 29, Dumfries Street, Treherbert, Treorchy | Freehold | 54 m² | £30,000 (1998) |
| 31 Dumfries Street, Treherbert, Treorchy | Freehold | 73 m² | £64,995 (2018) |
| 33 Dumfries Street, Treherbert, Treorchy | Freehold | 72 m² | £61,000 (2025) |
| 35, Dumfries Street, Treherbert, Treorchy | - | 70 m² | - |
| 36 Dumfries Street, Treherbert, Treorchy | Freehold | 92 m² | £162,000 (2025) |
| 37 Dumfries Street, Treherbert, Treorchy | Freehold | 66 m² | £132,000 (2024) |
| 38 Dumfries Street, Treherbert, Treherbert | Freehold | 101 m² | £45,000 (2009) |
| 39 Dumfries Street, Treherbert, Treorchy | Freehold | 71 m² | £65,000 (2025) |
| 40, Dumfries Street, Treherbert, Treorchy | Freehold | 98 m² | £118,000 (2017) |
| 41 Dumfries Street, Treherbert, Treherbert | Freehold | 71 m² | £81,000 (2024) |
| 158, Dumfries Street, Treherbert, Treorchy | Freehold | 91 m² | £63,000 (2014) |
| 159, Dumfries Street, Treherbert, Treorchy | Freehold | 78 m² | £130,000 (2025) |
| 161 Dumfries Street, Treherbert, Treorchy | Freehold | 95 m² | £169,995 (2024) |
| 162, Dumfries Street, Treherbert, Treorchy | Freehold | 65 m² | £39,000 (2016) |
| 164, Dumfries Street, Treherbert, Treorchy | - | 82 m² | - |
| 165 Dumfries Street, Treherbert, Treorchy | Freehold | 81 m² | £107,995 (2025) |
| 166, Dumfries Street, Treherbert, Treorchy | Freehold | 72 m² | £60,000 (2016) |
| 170, Dumfries Street, Treherbert, Treorchy | Freehold | 68 m² | £40,000 (2016) |
| 171, Dumfries Street, Treherbert, Treorchy | Freehold | 83 m² | £57,000 (2016) |
| Gwynant, Dumfries Street, Treherbert, Treorchy | - | 184 m² | - |