| 1, Margaret Street, Treherbert, Treorchy | Freehold | 102 m² | £53,000 (2002) |
| 3, Margaret Street, Treherbert, Treorchy | - | 73 m² | - |
| 4, Margaret Street, Treherbert, Treorchy | - | 136 m² | - |
| 5, Margaret Street, Treherbert, Treorchy | - | 84 m² | - |
| 6, Margaret Street, Treherbert, Treorchy | - | 90 m² | - |
| 7, Margaret Street, Treherbert, Treorchy | Freehold | 77 m² | £105,000 (2025) |
| 9, Margaret Street, Treherbert, Treorchy | - | 119 m² | - |
| 10, Margaret Street, Treherbert, Treorchy | Freehold | 79 m² | £49,950 (2003) |
| 11 Margaret Street, Tynewydd, Treherbert, Treherbert | Freehold | 71 m² | £77,000 (2021) |
| 12, Margaret Street, Treherbert, Treorchy | Freehold | 121 m² | £129,995 (2021) |
| 13 Margaret Street, Treherbert, Treorchy | Freehold | 75 m² | £61,000 (2007) |
| 14, Margaret Street, Treherbert, Treorchy | - | 76 m² | - |
| 15, Margaret Street, Treherbert, Treorchy | Freehold | 79 m² | £72,000 (2019) |
| 16, Margaret Street, Treherbert, Treorchy | Freehold | 68 m² | £55,000 (2013) |
| 18, Margaret Street, Treherbert, Treorchy | - | 81 m² | - |
| 19, Margaret Street, Treherbert, Treorchy | Freehold | 84 m² | £19,000 (1997) |
| 20 Margaret Street, Treherbert, Treorchy | Freehold | 67 m² | £50,000 (2005) |
| 21 Margaret Street, Treherbert, Treorchy | Freehold | 74 m² | £49,000 (2020) |
| 22, Margaret Street, Treherbert, Treorchy | Freehold | 79 m² | £77,500 (2021) |
| 23, Margaret Street, Treherbert, Treorchy | Freehold | 95 m² | £65,000 (2024) |
| 24 Margaret Street, Treherbert, Treorchy | Freehold | 70 m² | £82,500 (2026) |
| 25, Margaret Street, Treherbert, Treorchy | Freehold | 81 m² | £67,000 (2006) |
| 27, Margaret Street, Treherbert, Treorchy | Freehold | 97 m² | £107,000 (2026) |
| 28, Margaret Street, Treherbert, Treorchy | Freehold | 100 m² | £53,000 (2007) |
| 29, Margaret Street, Treherbert, Treorchy | Freehold | 100 m² | £44,000 (2015) |
| 30, Margaret Street, Treherbert, Treorchy | Freehold | 91 m² | £110,000 (2022) |
| 31 Margaret Street, Treherbert, Treorchy | - | 86 m² | - |
| 32, Margaret Street, Treherbert, Treorchy | Freehold | 66 m² | £68,500 (2017) |
| 33, Margaret Street, Treherbert, Treorchy | Freehold | 71 m² | £63,880 (2020) |
| 34, Margaret Street, Treherbert, Treorchy | Freehold | 69 m² | £55,000 (2004) |
| 35 Margaret Street, Treherbert, Treorchy | Freehold | 78 m² | £72,000 (2024) |
| 36, Margaret Street, Treherbert, Treorchy | - | 98 m² | - |
| 37, Margaret Street, Treherbert, Treorchy | - | 71 m² | - |
| 38, Margaret Street, Treherbert, Treorchy | Freehold | 82 m² | £55,000 (2017) |
| 39, Margaret Street, Treherbert, Treorchy | Freehold | 80 m² | £78,000 (2023) |
| 40 Margaret Street, Treherbert, Treorchy | Freehold | 76 m² | £72,000 (2021) |
| 42, Margaret Street, Treherbert, Treorchy | Freehold | 62 m² | £9,250 (2001) |
| 43, Margaret Street, Treherbert, Treorchy | Freehold | 72 m² | £62,000 (2018) |
| 44, Margaret Street, Treherbert, Treorchy | Freehold | 74 m² | £31,000 (2003) |