| 41 Harriet Street, Aberdare | - | 101 m² | - |
| 42, Harriet Street, Aberdare | Freehold | 61 m² | £45,000 (2015) |
| 43 Harriet Street, Aberdare | Freehold | 95 m² | £145,000 (2022) |
| 44 Harriet Street, Aberdare | Freehold | 63 m² | £80,000 (2025) |
| 45, Harriet Street, Aberdare | Freehold | 50 m² | £99,995 (2021) |
| 46 Harriet Street, Aberdare | Freehold | 52 m² | £115,000 (2024) |
| 47 Harriet Street, Aberdare | Freehold | 200 m² | £102,000 (2011) |
| 47A Harriet Street, Aberdare | - | 57 m² | - |
| 47B Harriet Street, Trecynon, Aberdare | - | 48 m² | - |
| 49 Harriet Street, Aberdare | Freehold | 71 m² | £65,000 (2013) |
| 49A, Harriet Street, Aberdare | Freehold | 78 m² | £120,000 (2021) |
| 50, Harriet Street, Aberdare | Freehold | 96 m² | £93,500 (2020) |
| 51, Harriet Street, Aberdare | Freehold | 89 m² | £110,000 (2018) |
| 52 Harriet Street, Aberdare | Freehold | 75 m² | £150,000 (2025) |
| 53, Harriet Street, Aberdare | Freehold | 80 m² | £69,000 (2005) |
| 54 Harriet Street, Aberdare | Freehold | 62 m² | £118,500 (2025) |
| 55, Harriet Street, Aberdare | Freehold | 68 m² | £83,000 (2013) |
| 58, Harriet Street, Aberdare | Freehold | 50 m² | £75,000 (2019) |
| 59, Harriet Street, Aberdare | Freehold | 86 m² | £95,000 (2013) |
| 60, Harriet Street, Aberdare | Freehold | 78 m² | £90,000 (2013) |
| 60A, Harriet Street, Aberdare | Freehold | 89 m² | £100,000 (2013) |
| 61, Harriet Street, Aberdare | - | 84 m² | - |
| 61A Harriet Street, Aberdare | - | 70 m² | - |
| 63 Harriet Street, Aberdare | Freehold | 59 m² | £142,250 (2022) |
| 64, Harriet Street, Aberdare | - | 101 m² | - |
| 67, Harriet Street, Aberdare | Freehold | 153 m² | £110,000 (2006) |
| 68, Harriet Street, Aberdare | Freehold | 91 m² | £70,000 (2006) |
| 69, Harriet Street, Aberdare | - | 117 m² | - |
| 70, Harriet Street, Aberdare | Freehold | 50 m² | £65,000 (2009) |
| 70A, Harriet Street, Aberdare | Freehold | 51 m² | £48,000 (2019) |
| 72, Harriet Street, Aberdare | Freehold | 96 m² | £25,500 (1997) |
| 73, Harriet Street, Aberdare | Freehold | 67 m² | £87,000 (2010) |
| 75, Harriet Street, Aberdare | - | 90 m² | - |
| 77, Harriet Street, Aberdare | Freehold | 294 m² | £185,000 (2012) |
| 79 Harriet Street, Trecynon, Aberdare, Aberdare | - | 110 m² | - |
| 81A Harriet Street, Aberdare | - | 78 m² | - |