| 1 Stanley Court, Tallis Street, Treorchy | - | 37 m² | - |
| 3 Stanley Court, Tallis Street, Treorchy | - | 62 m² | - |
| 4 Stanley Court, Tallis Street, Treorchy | - | 62 m² | - |
| 5 Stanley Court, Tallis Street, Treorchy | - | 43 m² | - |
| 6 Stanley Court, Tallis Street, Treorchy | - | 49 m² | - |
| 7 Stanley Court, Tallis Street, Treorchy | - | 48 m² | - |
| 8 Stanley Court, Tallis Street, Treorchy | - | 48 m² | - |
| 28 Tallis Street, Treorchy | - | 80 m² | - |
| 29 Tallis Street, Treorchy | Freehold | 75 m² | £67,500 (2021) |
| 30, Tallis Street, Treorchy | Freehold | 77 m² | £33,000 (2012) |
| 31, Tallis Street, Treorchy | - | 69 m² | - |
| 32, Tallis Street, Treorchy | Freehold | 80 m² | £55,000 (2016) |
| 35, Tallis Street, Treorchy | Freehold | 81 m² | £92,000 (2021) |
| 39, Tallis Street, Treorchy | Freehold | 74 m² | £62,000 (2024) |
| 41, Tallis Street, Treorchy | Freehold | 75 m² | £40,000 (2014) |
| 42, Tallis Street, Treorchy | Freehold | 90 m² | £101,150 (2022) |
| 43, Tallis Street, Treorchy | Freehold | 123 m² | £85,000 (2020) |
| 44, Tallis Street, Treorchy | - | 77 m² | - |
| 45 Tallis Street, Cwmparc, Treorchy, Treorchy | Freehold | 94 m² | £132,550 (2023) |
| 47, Tallis Street, Treorchy | Freehold | 99 m² | £77,000 (2014) |
| 48 Tallis Street, Treorchy | - | 79 m² | - |
| 49, Tallis Street, Treorchy | - | 74 m² | - |
| 50, Tallis Street, Treorchy | - | 77 m² | - |
| 53, Tallis Street, Treorchy | - | 95 m² | - |
| 54, Tallis Street, Treorchy | - | 79 m² | - |
| 55, Tallis Street, Treorchy | - | 79 m² | - |
| 56, Tallis Street, Treorchy | Freehold | 79 m² | £55,000 (2017) |
| 57, Tallis Street, Treorchy | Freehold | 70 m² | £52,500 (2018) |
| 58 Tallis Street, Treorchy | Freehold | 88 m² | £47,000 (2019) |
| 60, Tallis Street, Treorchy | Freehold | 75 m² | £89,000 (2020) |
| 62, Tallis Street, Treorchy | - | 80 m² | - |
| 63, Tallis Street, Treorchy | - | 80 m² | - |
| 64 Tallis Street, Cwmparc, Treorchy, Treorchy | Freehold | 89 m² | £73,750 (2020) |