| 1 Hollies Cottages, Heol Fawr, Nelson, Treharris | Freehold | 71 m² | £95,000 (2015) |
| 3 Hollies Cottages, Heol Fawr, Nelson, Treharris | Freehold | 77 m² | £120,000 (2024) |
| 27, Heol Fawr, Nelson, Treharris | Freehold | 74 m² | £95,000 (1998) |
| 38, Heol Fawr, Nelson, Treharris | Freehold | 109 m² | £260,000 (2025) |
| 47 Heol Fawr, Nelson, Treharris | - | 99 m² | - |
| 49 Heol Fawr, Nelson, Treharris | Freehold | 78 m² | £145,000 (2025) |
| 54, Heol Fawr, Nelson, Treharris | Freehold | 81 m² | £108,000 (2019) |
| 55, Heol Fawr, Nelson, Treharris | Freehold | 73 m² | £93,500 (2017) |
| 56, Heol Fawr, Nelson, Treharris | Freehold | 102 m² | £47,000 (2001) |
| 57, Heol Fawr, Nelson, Treharris | Freehold | 78 m² | £85,000 (2015) |
| 59 Heol Fawr, Nelson, Treharris | - | 63 m² | - |
| 63, Heol Fawr, Nelson, Treharris | Freehold | 72 m² | £125,000 (2020) |
| 66, Heol Fawr, Nelson, Treharris | - | 77 m² | - |
| 67, Heol Fawr, Nelson, Treharris | - | 66 m² | - |
| 69, Heol Fawr, Nelson, Treharris | Freehold | 78 m² | £10,000 (1998) |
| 72, Heol Fawr, Nelson, Treharris | - | 102 m² | - |
| 73, Heol Fawr, Nelson, Treharris | Freehold | 71 m² | £105,950 (2017) |
| 75, Heol Fawr, Nelson, Treharris | Freehold | 71 m² | £140,000 (2025) |
| 76 Heol Fawr, Nelson, Treharris | Freehold | 162 m² | £58,000 (2018) |
| 77 Heol Fawr, Nelson, Treharris | Freehold | 78 m² | £160,000 (2025) |
| 78 Heol Fawr, Nelson, Treharris | Freehold | 173 m² | £375,000 (2022) |
| 79 Heol Fawr, Nelson, Treharris | Freehold | 73 m² | £77,500 (2015) |
| 83, Heol Fawr, Nelson, Treharris | Freehold | 73 m² | £120,000 (2021) |
| 87 Heol Fawr, Nelson, Treharris | Freehold | 73 m² | £152,000 (2022) |
| 91, Heol Fawr, Nelson, Treharris | Freehold | 70 m² | £177,500 (2015) |
| 93, Heol Fawr, Nelson, Treharris | Freehold | 106 m² | £220,000 (2017) |
| 95, Heol Fawr, Nelson, Treharris | Freehold | 66 m² | £125,000 (2014) |
| Brynawel, Heol Fawr, Nelson, Treharris | Freehold | 113 m² | £270,000 (2021) |
| Brynhyfryd House, Heol Fawr, Nelson, Treharris | Freehold | 133 m² | £321,000 (2022) |
| Chapel House, Heol Fawr, Nelson, Treharris | - | 56 m² | - |
| The Hollies, Heol Fawr, Nelson, Treharris | Freehold | 159 m² | £285,000 (2016) |