| 1 Walsh Street, Tyntetown, Abercynon | Freehold | 65 m² | £40,000 (2025) |
| 2 Walsh Street, Mountain Ash | Freehold | 77 m² | £59,000 (2025) |
| 3, Walsh Street, Mountain Ash | Freehold | 66 m² | £47,000 (2015) |
| 4 Walsh Street, Mountain Ash | Freehold | 76 m² | £40,000 (2014) |
| 5, Walsh Street, Mountain Ash | Freehold | 71 m² | £81,500 (2007) |
| 6 Walsh Street, Mountain Ash | Freehold | 70 m² | £18,000 (2015) |
| 7, Walsh Street, Mountain Ash | Freehold | 78 m² | £75,000 (2025) |
| 10, Walsh Street, Mountain Ash | Freehold | 77 m² | £65,000 (2009) |
| 11, Walsh Street, Mountain Ash | - | 71 m² | - |
| 12, Walsh Street, Mountain Ash | - | 86 m² | - |
| 13, Walsh Street, Mountain Ash | Freehold | 75 m² | £105,000 (2022) |
| 14, Walsh Street, Mountain Ash | - | 80 m² | - |
| 15, Walsh Street, Mountain Ash | Freehold | 110 m² | £24,950 (2000) |
| 17, Walsh Street, Mountain Ash | Freehold | 90 m² | £68,500 (2016) |
| 20 Walsh Street, Tyntetown, Abercynon | Freehold | 69 m² | £10,000 (1995) |
| 23, Walsh Street, Mountain Ash | - | 72 m² | - |
| 24, Walsh Street, Mountain Ash | Freehold | 80 m² | £27,000 (2010) |
| 25 Walsh Street, Mountain Ash | Freehold | 103 m² | £105,000 (2026) |
| 27, Walsh Street, Mountain Ash | Freehold | 97 m² | £50,000 (2019) |
| 32, Walsh Street, Mountain Ash | Freehold | 89 m² | £60,000 (2005) |
| 33, Walsh Street, Mountain Ash | - | 90 m² | - |
| 34, Walsh Street, Mountain Ash | Freehold | 83 m² | £15,000 (1995) |
| 35, Walsh Street, Mountain Ash | Freehold | 73 m² | £55,000 (2013) |
| 36 Walsh Street, Mountain Ash | - | 85 m² | - |
| 37, Walsh Street, Mountain Ash | - | 92 m² | - |
| 38, Walsh Street, Mountain Ash | Freehold | 85 m² | £39,750 (2009) |
| 39, Walsh Street, Mountain Ash | Freehold | 80 m² | £82,000 (2018) |