| 1, Senghenydd Street, Treorchy | - | 96 m² | - |
| 4, Senghenydd Street, Treorchy | Freehold | 89 m² | £95,000 (2020) |
| 5, Senghenydd Street, Treorchy | Freehold | 76 m² | £60,000 (2016) |
| 6 Senghenydd Street, Treorchy | Freehold | 66 m² | £14,000 (1997) |
| 9, Senghenydd Street, Treorchy | Freehold | 90 m² | £159,950 (2021) |
| 11, Senghenydd Street, Treorchy | Freehold | 100 m² | £122,000 (2017) |
| 13 Senghenydd Street, Treorchy | Freehold | 83 m² | £198,000 (2024) |
| 14 Senghenydd Street, Treorchy | Freehold | 79 m² | £72,000 (2018) |
| 15, Senghenydd Street, Treorchy | Freehold | 102 m² | £105,000 (2013) |
| 16, Senghenydd Street, Treorchy | Freehold | 144 m² | £185,000 (2018) |
| 17 Senghenydd Street, Treorchy | Freehold | 93 m² | £180,000 (2024) |
| 20 Senghenydd Street, Treorchy | Freehold | 89 m² | £92,000 (2006) |
| 21 Senghenydd Street, Treorchy | Freehold | 81 m² | £36,000 (2003) |
| 22, Senghenydd Street, Treorchy | - | 77 m² | - |
| 23 Senghenydd Street, Treorchy | Freehold | 74 m² | £105,000 (2024) |
| 25, Senghenydd Street, Treorchy | - | 99 m² | - |
| 27, Senghenydd Street, Treorchy | Freehold | 124 m² | £34,000 (2002) |
| 29 Senghenydd Street, Treorchy | Freehold | 84 m² | £65,000 (2014) |
| 30, Senghenydd Street, Treorchy | - | 55 m² | - |
| 32 Senghenydd Street, Treorchy | Freehold | 75 m² | £137,000 (2023) |
| 36, Senghenydd Street, Treorchy | - | 88 m² | - |