| 1, Glanselsig Street, Blaencwm, Treorchy | - | 64 m² | - |
| 2, Glanselsig Street, Blaencwm, Treorchy | - | 56 m² | - |
| 3, Glanselsig Street, Blaencwm, Treorchy | Freehold | 59 m² | £95,000 (2024) |
| 4, Glanselsig Street, Blaencwm, Treorchy | Freehold | 63 m² | £62,500 (2012) |
| 5, Glanselsig Street, Blaencwm, Treorchy | - | 56 m² | - |
| 6, Glanselsig Street, Blaencwm, Treorchy | Freehold | 59 m² | £50,000 (2021) |
| 7, Glanselsig Street, Blaencwm, Treorchy | Freehold | 58 m² | £55,000 (2016) |
| 8, Glanselsig Street, Blaencwm, Treorchy | - | 56 m² | - |
| 9, Glanselsig Street, Blaencwm, Treorchy | Freehold | 58 m² | £72,000 (2023) |
| 10 Glanselsig Street, Blaencwm, Treorchy | Freehold | 67 m² | £142,000 (2022) |
| 11, Glanselsig Street, Blaencwm, Treorchy | - | 87 m² | - |
| 13, Glanselsig Street, Blaencwm, Treorchy | - | 88 m² | - |
| 14, Glanselsig Street, Blaencwm, Treorchy | - | 91 m² | - |
| 15, Glanselsig Street, Blaencwm, Treorchy | - | 88 m² | - |
| 16, Glanselsig Street, Blaencwm, Treorchy | Freehold | 77 m² | £69,000 (2014) |
| 17 Glanselsig Street, Blaencwm, Treorchy | Freehold | 90 m² | £53,195 (2018) |
| 18, Glanselsig Street, Blaencwm, Treorchy | - | 82 m² | - |
| 20, Glanselsig Street, Blaencwm, Treorchy | Freehold | 89 m² | £80,500 (2022) |