| 1 Alynlee Court, Pentwyn Road, Treharris | Freehold | 83 m² | £249,950 (2007) |
| 2 Alynlee Court, Pentwyn Road, Treharris | Freehold | 83 m² | £125,000 (2011) |
| 2 Rose Cottages, Pentwyn Road, Treharris | Freehold | 77 m² | £125,000 (2013) |
| 3 Alynlee Court, Pentwyn Road, Treharris | - | 83 m² | - |
| 4 Alynlee Court, Pentwyn Road, Treharris | - | 49 m² | - |
| 5 Alynlee Court, Pentwyn Road, Treharris | - | 56 m² | - |
| Berthlwyd Farm, Pentwyn Road, Treharris | - | 335 m² | - |
| Bwrlyn Cottage, Pentwyn Road, Nelson, Nelson | Freehold | 291 m² | £635,000 (2021) |
| Coach House, Pentwyn Road, Treharris | Freehold | 117 m² | £232,000 (2018) |
| Fairmead, Pentwyn Road, Treharris | Freehold | 140 m² | £340,000 (2021) |
| Garreg Las, Pentwyn Road, Treharris, Merthyr Tydfil | - | 242 m² | - |
| High Croft, Pentwyn Road, Treharris | - | 260 m² | - |
| Highfields, Pentwyn Road, Treharris | Freehold | 121 m² | £298,000 (2023) |
| Hillcrest, Pentwyn Road, Treharris | Freehold | 110 m² | £380,000 (2024) |
| La Roche, Pentwyn Road, Treharris | Freehold | 192 m² | £400,000 (2016) |
| Llyswen, Pentwyn Road, Treharris | - | 157 m² | - |
| Maes Yr Haf, Pentwyn Road, Treharris | Freehold | 165 m² | £289,995 (2006) |
| Penlan House, Pentwyn Road, Treharris | Freehold | 203 m² | £530,000 (2023) |
| The Old Chapel, Pentwyn Road, Treharris | - | 311 m² | - |
| The Warren, Pentwyn Road, Treharris | Freehold | 109 m² | £120,000 (2012) |
| Trem Y Ddol, Pentwyn Road, Treharris, Merthyr Tydfil | - | 242 m² | - |
| Ty Twyn, Pentwyn Road, Treharris | Freehold | 147 m² | £328,000 (2005) |
