| 1, Heol Tasker, Nelson, Treharris | - | 77 m² | - |
| 3, Heol Tasker, Nelson, Treharris | - | 67 m² | - |
| 4, Heol Tasker, Nelson, Treharris | Freehold | 80 m² | £158,000 (2020) |
| 5 Heol Tasker, Nelson, Treharris | - | 68 m² | - |
| 7, Heol Tasker, Nelson, Treharris | - | 67 m² | - |
| 10, Heol Tasker, Nelson, Treharris | Leasehold | 67 m² | £47,000 (1996) |
| 11, Heol Tasker, Nelson, Treharris | Freehold | 68 m² | £3,125 (2018) |
| 13 Heol Tasker, Nelson, Treharris | Freehold | 107 m² | £158,500 (2006) |
| 14 Heol Tasker, Nelson, Treharris | Leasehold | 66 m² | £63,500 (2002) |
| 15, Heol Tasker, Nelson, Treharris | Leasehold | 79 m² | £47,300 (1999) |
| 16, Heol Tasker, Nelson, Treharris | Freehold | 151 m² | £172,000 (2017) |
| 19, Heol Tasker, Nelson, Treharris | Freehold | 75 m² | £3,500 (2019) |
| 20, Heol Tasker, Nelson, Treharris | Leasehold | 68 m² | £124,950 (2006) |
| 25, Heol Tasker, Nelson, Treharris | Leasehold | 65 m² | £117,000 (2014) |
| 27, Heol Tasker, Nelson, Treharris | Leasehold | 78 m² | £133,950 (2005) |
| 28, Heol Tasker, Nelson, Treharris | Freehold | 136 m² | £111,000 (2000) |
| 29 Heol Tasker, Nelson, Treharris | Leasehold | 68 m² | £210,000 (2026) |
| 30, Heol Tasker, Nelson, Treharris | Freehold | 149 m² | £227,000 (2012) |
| 31, Heol Tasker, Nelson, Treharris | Freehold | 67 m² | £140,000 (2019) |
| 33 Heol Tasker, Nelson, Treharris | Leasehold | 67 m² | £126,000 (2015) |
| 34, Heol Tasker, Nelson, Treharris | Freehold | 67 m² | £125,000 (2016) |
| 37, Heol Tasker, Nelson, Treharris | Leasehold | 68 m² | £115,500 (2013) |
| 38, Heol Tasker, Nelson, Treharris | Freehold | 66 m² | £145,500 (2020) |
| 40, Heol Tasker, Nelson, Treharris | Leasehold | 82 m² | £155,000 (2020) |
| 41, Heol Tasker, Nelson, Treharris | Freehold | 59 m² | £143,000 (2018) |
| 44 Heol Tasker, Nelson, Treharris | Freehold | 75 m² | £206,000 (2024) |
| 54, Heol Tasker, Nelson, Treharris | - | 85 m² | - |
| 60 Heol Tasker, Nelson, Treharris | - | 68 m² | - |
| 62 Heol Tasker, Nelson, Treharris | Freehold | 64 m² | £3,500 (2019) |
| 68, Heol Tasker, Nelson, Treharris | Freehold | 67 m² | £132,000 (2016) |
| 70, Heol Tasker, Nelson, Treharris | Leasehold | 68 m² | £125,000 (2012) |
| 82, Heol Tasker, Nelson, Treharris | Leasehold | 67 m² | £58,000 (2001) |
| 84 Heol Tasker, Nelson, Nelson | Leasehold | 60 m² | £126,500 (2015) |
| 86, Heol Tasker, Nelson, Treharris | Freehold | 67 m² | £180,000 (2021) |
| 88, Heol Tasker, Nelson, Treharris | Freehold | 66 m² | £93,000 (2003) |
| 90, Heol Tasker, Nelson, Treharris | Freehold | 67 m² | £122,500 (2015) |
| 92, Heol Tasker, Nelson, Treharris | Leasehold | 67 m² | £131,950 (2007) |
| 94, Heol Tasker, Nelson, Treharris | Freehold | 69 m² | £111,000 (2014) |
| 96, Heol Tasker, Nelson, Treharris | Freehold | 69 m² | £131,000 (2018) |
| 98 Heol Tasker, Nelson, Treharris | Freehold | 68 m² | £186,000 (2022) |
| 100, Heol Tasker, Nelson, Treharris | - | 68 m² | - |
| 102, Heol Tasker, Nelson, Treharris | Freehold | 66 m² | £125,000 (2016) |
| 106 Heol Tasker, Nelson, Treharris | Freehold | 67 m² | £190,000 (2021) |