| 25 Walsh Street, Mountain Ash, CF45 4YS | Feb 2026 | £105,000 | Terraced | Freehold |
| 7 Walsh Street, Mountain Ash, CF45 4YS | Sep 2025 | £75,000 | Terraced | Freehold |
| 2 Walsh Street, Mountain Ash, CF45 4YS | Jun 2025 | £59,000 | Other property | Freehold |
| 1 Walsh Street, Mountain Ash, CF45 4YS | Jun 2025 | £40,000 | Terraced | Freehold |
| 13 Walsh Street, Mountain Ash, CF45 4YS | Jul 2022 | £105,000 | Terraced | Freehold |
| 27 Walsh Street, Mountain Ash, CF45 4YS | Feb 2019 | £50,000 | Terraced | Freehold |
| 39 Walsh Street, Mountain Ash, CF45 4YS | Nov 2018 | £82,000 | Terraced | Freehold |
| 26 Walsh Street, Mountain Ash, CF45 4YS | Jul 2018 | £26,000 | Terraced | Freehold |
| 17 Walsh Street, Mountain Ash, CF45 4YS | Jun 2016 | £68,500 | Terraced | Freehold |
| 6 Walsh Street, Mountain Ash, CF45 4YS | Dec 2015 | £18,000 | Terraced | Freehold |
| 21 Walsh Street, Mountain Ash, CF45 4YS | Nov 2015 | £65,000 | Terraced | Freehold |
| 3 Walsh Street, Mountain Ash, CF45 4YS | Apr 2015 | £47,000 | Terraced | Freehold |
| 4 Walsh Street, Mountain Ash, CF45 4YS | May 2014 | £40,000 | Terraced | Freehold |
| 35 Walsh Street, Mountain Ash, CF45 4YS | Jul 2013 | £55,000 | Terraced | Freehold |
| 24 Walsh Street, Mountain Ash, CF45 4YS | Feb 2010 | £27,000 | Terraced | Freehold |
| 38 Walsh Street, Mountain Ash, CF45 4YS | Nov 2009 | £39,750 | Terraced | Freehold |
| 10 Walsh Street, Mountain Ash, CF45 4YS | Mar 2009 | £65,000 | Terraced | Freehold |
| 5 Walsh Street, Mountain Ash, CF45 4YS | Nov 2007 | £81,500 | Terraced | Freehold |
| 19 Walsh Street, Mountain Ash, CF45 4YS | Aug 2006 | £85,000 | Terraced | Freehold |
| 32 Walsh Street, Mountain Ash, CF45 4YS | Jun 2005 | £60,000 | Terraced | Freehold |
| 18 Walsh Street, Mountain Ash, CF45 4YS | Mar 2001 | £28,000 | Terraced | Freehold |
| 15 Walsh Street, Mountain Ash, CF45 4YS | Sep 2000 | £24,950 | Terraced | Freehold |
| 40 Walsh Street, Mountain Ash, CF45 4YS | Sep 1998 | £28,000 | Terraced | Freehold |
| 22 Walsh Street, Mountain Ash, CF45 4YS | May 1996 | £30,000 | Terraced | Freehold |
| 20 Walsh Street, Mountain Ash, CF45 4YS | Jun 1995 | £10,000 | Terraced | Freehold |
| 34 Walsh Street, Mountain Ash, CF45 4YS | Apr 1995 | £15,000 | Terraced | Freehold |