| 1, Llwyncelyn Terrace, Nelson, Treharris | Freehold | 70 m² | £70,000 (2015) |
| 2, Llwyncelyn Terrace, Nelson, Treharris | Freehold | 86 m² | £132,000 (2019) |
| 4 Llwyncelyn Terrace, Nelson, Treharris | Freehold | 93 m² | £175,000 (2023) |
| 5, Llwyncelyn Terrace, Nelson, Treharris | Freehold | 79 m² | £106,000 (2014) |
| 6, Llwyncelyn Terrace, Nelson, Treharris | Freehold | 99 m² | £147,750 (2019) |
| 7, Llwyncelyn Terrace, Nelson, Treharris | Freehold | 88 m² | £115,000 (2013) |
| 9 Llwyncelyn Terrace, Nelson, Treharris | Freehold | 79 m² | £17,000 (2000) |
| 10 Llwyncelyn Terrace, Nelson, Treharris | Freehold | 88 m² | £165,000 (2024) |
| 13 Llwyncelyn Terrace, Nelson, Treharris | Freehold | 95 m² | £152,500 (2023) |
| 14, Llwyncelyn Terrace, Nelson, Treharris | Freehold | 79 m² | £145,000 (2019) |
| 15 Llwyncelyn Terrace, Nelson, Treharris | Freehold | 74 m² | £57,500 (2011) |
| 16 Llwyncelyn Terrace, Nelson, Nelson | Freehold | 97 m² | £150,000 (2021) |
| 17 Llwyncelyn Terrace, Nelson, Treharris | Freehold | 90 m² | £160,000 (2026) |
| 19 Llwyncelyn Terrace, Nelson, Treharris | - | 71 m² | - |
| 20, Llwyncelyn Terrace, Nelson, Treharris | Freehold | 74 m² | £187,500 (2026) |
| 21 Llwyncelyn Terrace, Nelson, Treharris | Freehold | 90 m² | £139,950 (2022) |
| 23, Llwyncelyn Terrace, Nelson, Treharris | Freehold | 108 m² | £108,000 (2010) |
| 24, Llwyncelyn Terrace, Nelson, Treharris | Freehold | 87 m² | £130,000 (2019) |
| 25 Llwyncelyn Terrace, Nelson, Treharris | - | 90 m² | - |
| 26, Llwyncelyn Terrace, Nelson, Treharris | Freehold | 90 m² | £86,000 (2017) |
| 28, Llwyncelyn Terrace, Nelson, Treharris | Freehold | 102 m² | £144,500 (2019) |
| 30 Llwyncelyn Terrace, Nelson, Nelson | Freehold | 94 m² | £150,000 (2021) |
| 31, Llwyncelyn Terrace, Nelson, Treharris | Freehold | 102 m² | £150,000 (2017) |
| 32, Llwyncelyn Terrace, Nelson, Treharris | Freehold | 75 m² | £148,500 (2017) |
| Brigadoon, Llwyncelyn Terrace, Nelson, Treharris | Freehold | 59 m² | £135,000 (2012) |
| Brynsiriol, Llwyncelyn Terrace, Nelson, Treharris | Freehold | 57 m² | £52,000 (2000) |
| Fairfields, Llwyncelyn Terrace, Nelson, Treharris | Freehold | 116 m² | £177,500 (2015) |
| Glen View, Llwyncelyn Terrace, Nelson, Treharris | - | 67 m² | - |
| Rose Cottage, Llwyncelyn Terrace, Nelson, Treharris | Freehold | 91 m² | £292,500 (2020) |
| Westering, Llwyncelyn Terrace, Nelson, Nelson | Freehold | 126 m² | £210,000 (2021) |