| 9 Penn Street, Treharris, CF46 5HL | May 2026 | £129,000 | Terraced | Freehold |
| 25 Penn Street, Treharris, CF46 5HL | Jul 2025 | £110,000 | Terraced | Freehold |
| 44 Penn Street, Treharris, CF46 5HL | Jul 2025 | £107,950 | Terraced | Freehold |
| 8 Penn Street, Treharris, CF46 5HL | Jul 2025 | £90,000 | Terraced | Freehold |
| 45 Penn Street, Treharris, CF46 5HL | May 2025 | £92,000 | Terraced | Freehold |
| 19 Penn Street, Treharris, CF46 5HL | Apr 2025 | £84,000 | Terraced | Freehold |
| 43 Penn Street, Treharris, CF46 5HL | Sep 2024 | £84,000 | Terraced | Freehold |
| 47 Penn Street, Treharris, CF46 5HL | Nov 2023 | £140,000 | Terraced | Freehold |
| 50 Penn Street, Treharris, CF46 5HL | Oct 2023 | £105,000 | Terraced | Freehold |
| 54 Penn Street, Treharris, CF46 5HL | Aug 2023 | £137,000 | Terraced | Freehold |
| 24 Penn Street, Treharris, CF46 5HL | Jul 2023 | £115,000 | Terraced | Freehold |
| 42 Penn Street, Treharris, CF46 5HL | Feb 2022 | £84,000 | Terraced | Freehold |
| 31 Penn Street, Treharris, CF46 5HL | Nov 2021 | £87,000 | Terraced | Freehold |
| 52 Penn Street, Treharris, CF46 5HL | Oct 2021 | £86,000 | Terraced | Freehold |
| 21 Penn Street, Treharris, CF46 5HL | Sep 2018 | £67,000 | Terraced | Freehold |
| 33 Penn Street, Treharris, CF46 5HL | Aug 2018 | £91,000 | Terraced | Freehold |
| 40 Penn Street, Treharris, CF46 5HL | Jan 2018 | £70,000 | Terraced | Freehold |
| 27 Penn Street, Treharris, CF46 5HL | May 2017 | £77,500 | Terraced | Freehold |
| 37 Penn Street, Treharris, CF46 5HL | May 2016 | £58,200 | Terraced | Freehold |
| 13 Penn Street, Treharris, CF46 5HL | Jun 2015 | £25,000 | Terraced | Freehold |
| 36 Penn Street, Treharris, CF46 5HL | Oct 2014 | £67,000 | Terraced | Freehold |
| 49 Penn Street, Treharris, CF46 5HL | Oct 2014 | £35,000 | Terraced | Freehold |
| 35 Penn Street, Treharris, CF46 5HL | Jan 2013 | £40,000 | Terraced | Freehold |
| 53 Penn Street, Treharris, CF46 5HL | Dec 2011 | £67,500 | Terraced | Freehold |
| 6 Penn Street, Treharris, CF46 5HL | Jun 2010 | £83,500 | Terraced | Freehold |
| 2 Penn Street, Treharris, CF46 5HL | Nov 2008 | £44,000 | Terraced | Freehold |
| 11 Penn Street, Treharris, CF46 5HL | Aug 2007 | £97,000 | Terraced | Freehold |
| 15 Penn Street, Treharris, CF46 5HL | May 2007 | £110,000 | Detached | Freehold |
| 30 Penn Street, Treharris, CF46 5HL | Oct 2006 | £48,000 | Terraced | Freehold |
| 18 Penn Street, Treharris, CF46 5HL | May 2006 | £78,950 | Terraced | Freehold |
| 51 Penn Street, Treharris, CF46 5HL | May 2002 | £39,000 | Terraced | Freehold |
| 46 Penn Street, Treharris, CF46 5HL | May 2002 | £18,000 | Terraced | Freehold |
| 29 Penn Street, Treharris, CF46 5HL | Nov 2000 | £28,500 | Terraced | Freehold |
| 22 Penn Street, Treharris, CF46 5HL | Jan 2000 | £23,000 | Terraced | Freehold |
| 26 Penn Street, Treharris, CF46 5HL | Oct 1999 | £10,750 | Terraced | Freehold |
| 1 Penn Street, Treharris, CF46 5HL | Jan 1999 | £14,000 | Terraced | Freehold |
| 28 Penn Street, Treharris, CF46 5HL | Dec 1998 | £32,000 | Terraced | Freehold |