| 3 Clifton Street, Treorchy | Freehold | 76 m² | £34,750 (2012) |
| 4, Clifton Street, Treorchy | Freehold | 84 m² | £70,000 (2019) |
| 5, Clifton Street, Treorchy | Freehold | 100 m² | £109,995 (2019) |
| 6, Clifton Street, Treorchy | Freehold | 78 m² | £88,000 (2019) |
| 9 Clifton Street, Treorchy | - | 71 m² | - |
| 10 Clifton Street, Treorchy | Freehold | 84 m² | £53,000 (2014) |
| 12, Clifton Street, Treorchy | - | 91 m² | - |
| 14 Clifton Street, Treorchy | Freehold | 77 m² | £128,000 (2024) |
| 15, Clifton Street, Treorchy | Freehold | 77 m² | £25,000 (2012) |
| 16 Clifton Street, Treorchy | Freehold | 93 m² | £63,000 (2018) |
| 17, Clifton Street, Treorchy | Freehold | 83 m² | £42,000 (2018) |
| 18 Clifton Street, Treorchy | Freehold | 80 m² | £162,500 (2023) |
| 19, Clifton Street, Treorchy | Freehold | 74 m² | £78,000 (2018) |
| 20, Clifton Street, Treorchy | Freehold | 99 m² | £78,000 (2004) |
| 22 Clifton Street, Treorchy | Freehold | 86 m² | £120,000 (2022) |
| 24, Clifton Street, Treorchy | Freehold | 98 m² | £80,000 (2014) |
| 26 Clifton Street, Cwmparc, Treorchy | Freehold | 83 m² | £89,950 (2021) |
| 27, Clifton Street, Treorchy | Freehold | 88 m² | £32,750 (1999) |
| 30, Clifton Street, Treorchy | - | 67 m² | - |
| 31, Clifton Street, Treorchy | Freehold | 96 m² | £92,500 (2021) |
| 32, Clifton Street, Treorchy | Freehold | 81 m² | £135,000 (2024) |
| 34, Clifton Street, Treorchy | Freehold | 112 m² | £83,000 (2020) |
| 35, Clifton Street, Treorchy | - | 116 m² | - |