| 30 Penybryn Terrace, Mountain Ash, CF45 3TJ | Jan 2026 | £100,000 | Terraced | Freehold |
| 31 Penybryn Terrace, Mountain Ash, CF45 3TJ | May 2025 | £77,500 | Terraced | Freehold |
| 1 Penybryn Terrace, Mountain Ash, CF45 3TJ | May 2025 | £80,000 | Terraced | Freehold |
| 4A Penybryn Terrace, Mountain Ash, CF45 3TJ | Aug 2023 | £66,500 | Terraced | Freehold |
| 22 Penybryn Terrace, Mountain Ash, CF45 3TJ | Mar 2022 | £56,000 | Terraced | Freehold |
| 19 Penybryn Terrace, Mountain Ash, CF45 3TJ | Mar 2022 | £66,000 | Terraced | Freehold |
| 2 Penybryn Terrace, Mountain Ash, CF45 3TJ | Nov 2021 | £95,000 | Terraced | Freehold |
| 3A Penybryn Terrace, Mountain Ash, CF45 3TJ | Aug 2021 | £68,000 | Semi-detached | Freehold |
| 6 Penybryn Terrace, Mountain Ash, CF45 3TJ | Jun 2021 | £70,000 | Terraced | Freehold |
| 16 Penybryn Terrace, Mountain Ash, CF45 3TJ | Dec 2019 | £50,000 | Terraced | Freehold |
| 7A Penybryn Terrace, Mountain Ash, CF45 3TJ | Oct 2017 | £54,000 | Terraced | Freehold |
| 24 Penybryn Terrace, Mountain Ash, CF45 3TJ | Jun 2017 | £45,000 | Terraced | Freehold |
| 5 Penybryn Terrace, Mountain Ash, CF45 3TJ | Oct 2016 | £46,000 | Terraced | Freehold |
| 29 Penybryn Terrace, Mountain Ash, CF45 3TJ | May 2016 | £32,950 | Terraced | Freehold |
| 21 Penybryn Terrace, Mountain Ash, CF45 3TJ | Apr 2015 | £50,000 | Terraced | Freehold |
| 27 Penybryn Terrace, Mountain Ash, CF45 3TJ | Dec 2013 | £44,950 | Terraced | Freehold |
| 26 Penybryn Terrace, Mountain Ash, CF45 3TJ | Dec 2013 | £45,800 | Terraced | Freehold |
| 7 Penybryn Terrace, Mountain Ash, CF45 3TJ | Jul 2013 | £30,000 | Terraced | Freehold |
| 12 Penybryn Terrace, Mountain Ash, CF45 3TJ | Nov 2010 | £84,200 | Terraced | Freehold |
| 13 Penybryn Terrace, Mountain Ash, CF45 3TJ | Oct 2009 | £85,000 | Terraced | Freehold |
| 28 Penybryn Terrace, Mountain Ash, CF45 3TJ | Aug 2007 | £90,000 | Terraced | Freehold |
| 6A Penybryn Terrace, Mountain Ash, CF45 3TJ | Oct 2006 | £12,500 | Terraced | Freehold |
| 11 Penybryn Terrace, Mountain Ash, CF45 3TJ | Apr 2004 | £46,000 | Terraced | Freehold |
| 32 Penybryn Terrace, Mountain Ash, CF45 3TJ | Feb 2002 | £55,000 | Semi-detached | Freehold |
| 8A Penybryn Terrace, Mountain Ash, CF45 3TJ | Apr 1998 | £5,000 | Terraced | Freehold |