| 1, Catherine Street, Aberdare | - | 71 m² | - |
| 2 Catherine Street, Aberdare | - | 86 m² | - |
| 3, Catherine Street, Aberdare | Freehold | 54 m² | £50,000 (2018) |
| 6 Catherine Street, Aberdare | - | 64 m² | - |
| 7, Catherine Street, Aberdare | Freehold | 80 m² | £75,000 (2012) |
| 8 Catherine Street, Aberdare | Freehold | 86 m² | £110,000 (2025) |
| 12A Catherine Street, Aberdare | Freehold | 96 m² | £24,000 (1996) |
| 14 Catherine Street, Aberdare | Freehold | 86 m² | £110,000 (2024) |
| 15, Catherine Street, Aberdare | Freehold | 91 m² | £143,000 (2022) |
| 17, Catherine Street, Aberdare | - | 76 m² | - |
| 18, Catherine Street, Aberdare | Freehold | 125 m² | £83,000 (2017) |
| 21, Catherine Street, Aberdare | Freehold | 67 m² | £75,000 (2025) |
| 22, Catherine Street, Aberdare | Freehold | 99 m² | £75,950 (2015) |
| 23 Catherine Street, Aberdare | Freehold | 41 m² | £21,500 (2001) |
| 24 Catherine Street, Aberdare, Aberdare | - | 64 m² | - |
| 25 Catherine Street, Aberdare | Freehold | 73 m² | £43,000 (2004) |
| 26, Catherine Street, Aberdare | - | 73 m² | - |
| 27 Catherine Street, Aberdare | Freehold | 78 m² | £84,000 (2025) |
| 28, Catherine Street, Aberdare | Freehold | 72 m² | £8,700 (1997) |
| 29 Catherine Street, Aberdare | Freehold | 75 m² | £60,000 (2014) |
| 30, Catherine Street, Aberdare | Freehold | 73 m² | £45,000 (2017) |
| 31, Catherine Street, Aberdare | Freehold | 96 m² | £32,000 (1999) |
| 62 Ynysllwyd, Aberdare | - | 69 m² | - |