| 1, Margaret Street, Trecynon, Aberdare | - | 133 m² | - |
| 4 Margaret Street, Trecynon, Aberdare | Freehold | 77 m² | £112,000 (2022) |
| 5, Margaret Street, Trecynon, Aberdare | Freehold | 51 m² | £114,995 (2019) |
| 6, Margaret Street, Trecynon, Aberdare | Freehold | 62 m² | £62,000 (2013) |
| 8, Margaret Street, Trecynon, Aberdare | Freehold | 94 m² | £112,500 (2019) |
| 10A Margaret Street, Trecynon, Aberdare | - | 54 m² | - |
| 11A Margaret Street, Trecynon, Aberdare | Freehold | 91 m² | £99,995 (2021) |
| 12, Margaret Street, Trecynon, Aberdare | Freehold | 88 m² | £93,800 (2020) |
| 13 Margaret Street, Trecynon, Aberdare | - | 65 m² | - |
| 14, Margaret Street, Trecynon, Aberdare | Freehold | 64 m² | £60,000 (2007) |
| 15 Margaret Street, Trecynon, Aberdare | Freehold | 61 m² | £120,000 (2021) |
| 17 Margaret Street, Trecynon, Aberdare | Freehold | 54 m² | £51,000 (2020) |
| 18, Margaret Street, Trecynon, Aberdare | - | 64 m² | - |
| 18A Margaret Street, Trecynon, Aberdare | Freehold | 66 m² | £73,500 (2025) |
| 19, Margaret Street, Trecynon, Aberdare | Freehold | 61 m² | £65,000 (2023) |
| 20, Margaret Street, Trecynon, Aberdare | Freehold | 55 m² | £63,000 (2017) |
| 24, Margaret Street, Trecynon, Aberdare | Freehold | 64 m² | £79,000 (2019) |
| 27 Margaret Street, Trecynon, Aberdare | Freehold | 75 m² | £100,000 (2024) |
| 28, Margaret Street, Trecynon, Aberdare | Freehold | 85 m² | £49,950 (2003) |
| 30 Margaret Street, Trecynon, Aberdare | Freehold | 46 m² | £110,000 (2024) |
| 33, Margaret Street, Trecynon, Aberdare | Freehold | 87 m² | £83,500 (2022) |