| 3, Windsor Street, Treorchy | Freehold | 92 m² | £152,500 (2021) |
| 5 Windsor Street, Treorchy | Freehold | 79 m² | £164,995 (2023) |
| 6 Windsor Street, Treorchy | Freehold | 79 m² | £182,500 (2025) |
| 8, Windsor Street, Treorchy | Freehold | 93 m² | £72,500 (2010) |
| 13, Windsor Street, Treorchy | Freehold | 101 m² | £105,000 (2015) |
| 14 Windsor Street, Treorchy | Freehold | 75 m² | £120,000 (2022) |
| 15 Windsor Street, Treorchy | Freehold | 73 m² | £175,000 (2026) |
| 17, Windsor Street, Treorchy | - | 85 m² | - |
| 18, Windsor Street, Treorchy | Freehold | 85 m² | £23,000 (2004) |
| 19, Windsor Street, Treorchy | Freehold | 78 m² | £90,500 (2016) |
| 20, Windsor Street, Treorchy | Freehold | 78 m² | £55,000 (2010) |
| 21, Windsor Street, Treorchy | - | 81 m² | - |
| 22, Windsor Street, Treorchy | Freehold | 106 m² | £20,000 (1997) |
| 23, Windsor Street, Treorchy | Freehold | 98 m² | £52,000 (2010) |
| 24 Windsor Street, Treorchy | Freehold | 100 m² | £110,000 (2025) |
| 27 Windsor Street, Treorchy | Freehold | 116 m² | £139,950 (2007) |
| 28 Windsor Street, Treorchy | Freehold | 80 m² | £86,500 (2020) |
| 29, Windsor Street, Treorchy | - | 86 m² | - |
| 31 Windsor Street, Treorchy | Freehold | 69 m² | £24,000 (2000) |
| 33, Windsor Street, Treorchy | Freehold | 120 m² | £48,000 (2001) |