| 22, Monk Street, Aberdare | Freehold | 83 m² | £25,000 (2003) |
| 23, Monk Street, Aberdare | - | 47 m² | - |
| 24A Monk Street, Aberdare | Freehold | 67 m² | £65,000 (2022) |
| 25, Monk Street, Aberdare | Freehold | 59 m² | £37,950 (2003) |
| 26, Monk Street, Aberdare | Freehold | 59 m² | £64,000 (2012) |
| 27 Monk Street, Aberdare | Freehold | 59 m² | £94,000 (2023) |
| 28 Monk Street, Aberdare | Freehold | 68 m² | £79,950 (2007) |
| 29, Monk Street, Aberdare | Freehold | 62 m² | £95,000 (2022) |
| 30, Monk Street, Aberdare | Freehold | 49 m² | £39,999 (2021) |
| 31 Monk Street, Aberdare | Freehold | 61 m² | £80,000 (2007) |
| 31A Monk Street, Aberdare | - | 44 m² | - |
| 32, Monk Street, Aberdare | Freehold | 60 m² | £15,000 (2001) |
| 33 Monk Street, Aberdare | Freehold | 98 m² | £140,000 (2026) |
| 34, Monk Street, Aberdare | - | 70 m² | - |
| 35, Monk Street, Aberdare | Freehold | 96 m² | £50,000 (2003) |
| 36, Monk Street, Aberdare | Freehold | 69 m² | £86,000 (2018) |
| 37, Monk Street, Aberdare | Freehold | 204 m² | £1,400 (2019) |
| 41 Monk Street, Aberdare | Freehold | 85 m² | £172,000 (2025) |
| 43, Monk Street, Aberdare | Freehold | 49 m² | £66,500 (2008) |
| 46 Monk Street, Aberdare | Freehold | 100 m² | £170,000 (2022) |
| 51, Monk Street, Aberdare | Freehold | 85 m² | £85,000 (2018) |
| 52, Monk Street, Aberdare | Freehold | 98 m² | £60,000 (2012) |
| 53, Monk Street, Aberdare | Freehold | 178 m² | £298,500 (2025) |
| St. Josephs Catholic Church, 54 Monk Street, Aberdare | - | 200 m² | - |