| 3 Sion Street, Pontypridd, CF37 4SD | Jul 2026 | £80,000 | Terraced | Freehold |
| 50 Sion Street, Pontypridd, CF37 4SD | Jun 2026 | £83,500 | Terraced | Freehold |
| 21 Sion Street, Pontypridd, CF37 4SD | Feb 2026 | £150,000 | Terraced | Freehold |
| 38 Sion Street, Pontypridd, CF37 4SD | Sep 2025 | £88,500 | Terraced | Freehold |
| 31 Sion Street, Pontypridd, CF37 4SD | Aug 2025 | £118,000 | Terraced | Freehold |
| 29 Sion Street, Pontypridd, CF37 4SD | May 2025 | £117,500 | Terraced | Freehold |
| 3, River View Sion Street, Pontypridd, CF37 4SD | Jan 2025 | £200,000 | Terraced | Freehold |
| 4 Sion Street, Pontypridd, CF37 4SD | Nov 2024 | £137,500 | Terraced | Freehold |
| 47 Sion Street, Pontypridd, CF37 4SD | May 2024 | £82,500 | Terraced | Freehold |
| 37 Sion Street, Pontypridd, CF37 4SD | Dec 2023 | £83,500 | Terraced | Freehold |
| 54 Sion Street, Pontypridd, CF37 4SD | Oct 2023 | £112,000 | Terraced | Freehold |
| 33 Sion Street, Pontypridd, CF37 4SD | Jun 2023 | £96,000 | Terraced | Freehold |
| 34 Sion Street, Pontypridd, CF37 4SD | Apr 2023 | £82,500 | Terraced | Freehold |
| 36 Sion Street, Pontypridd, CF37 4SD | Jan 2023 | £142,500 | Terraced | Freehold |
| 35 Sion Street, Pontypridd, CF37 4SD | Jul 2022 | £115,000 | Terraced | Freehold |
| 51 Sion Street, Pontypridd, CF37 4SD | Jun 2022 | £100,000 | Terraced | Freehold |
| 42 Sion Street, Pontypridd, CF37 4SD | Sep 2021 | £110,000 | Terraced | Freehold |
| 11 Sion Street, Pontypridd, CF37 4SD | Jun 2021 | £153,000 | Semi-detached | Freehold |
| The Chapel Sion Street, Pontypridd, CF37 4SD | Jun 2021 | £170,000 | Other property | Freehold |
| 9 Sion Street, Pontypridd, CF37 4SD | Jan 2021 | £65,000 | Terraced | Freehold |
| 23 Sion Street, Pontypridd, CF37 4SD | Oct 2019 | £131,000 | Terraced | Freehold |
| 58 Sion Street, Pontypridd, CF37 4SD | Feb 2019 | £110,000 | Semi-detached | Freehold |
| 1, River View Sion Street, Pontypridd, CF37 4SD | Jul 2017 | £149,950 | Terraced | Freehold |
| 24 Sion Street, Pontypridd, CF37 4SD | Jun 2017 | £125,000 | Terraced | Freehold |
| 4, River View Sion Street, Pontypridd, CF37 4SD | Dec 2015 | £147,000 | Terraced | Freehold |
| 19 Sion Street, Pontypridd, CF37 4SD | Nov 2015 | £146,000 | Detached | Freehold |
| 7 Sion Street, Pontypridd, CF37 4SD | Jul 2015 | £92,000 | Terraced | Freehold |
| 20 Sion Street, Pontypridd, CF37 4SD | Dec 2014 | £80,000 | Semi-detached | Freehold |
| 49 Sion Street, Pontypridd, CF37 4SD | May 2014 | £65,000 | Other property | Freehold |
| 2, River View Sion Street, Pontypridd, CF37 4SD | Jul 2012 | £128,500 | Terraced | Freehold |
| 30 Sion Street, Pontypridd, CF37 4SD | May 2011 | £35,000 | Terraced | Freehold |
| 55 Sion Street, Pontypridd, CF37 4SD | Nov 2009 | £67,500 | Semi-detached | Freehold |
| 53 Sion Street, Pontypridd, CF37 4SD | Jun 2009 | £85,000 | Terraced | Freehold |
| 14 Sion Street, Pontypridd, CF37 4SD | Oct 2006 | £76,500 | Terraced | Freehold |
| 44 Sion Street, Pontypridd, CF37 4SD | Oct 2006 | £97,000 | Terraced | Freehold |
| 6 Sion Street, Pontypridd, CF37 4SD | Jan 2004 | £50,500 | Semi-detached | Freehold |
| 32 Sion Street, Pontypridd, CF37 4SD | Sep 2003 | £63,950 | Terraced | Freehold |
| 27 Sion Street, Pontypridd, CF37 4SD | Jul 2003 | £69,950 | Terraced | Freehold |
| 52 Sion Street, Pontypridd, CF37 4SD | Jul 2003 | £57,000 | Terraced | Freehold |
| 45 Sion Street, Pontypridd, CF37 4SD | Feb 2003 | £68,000 | Semi-detached | Freehold |
| 2 Sion Street, Pontypridd, CF37 4SD | Sep 2002 | £43,000 | Terraced | Freehold |
| 8 Sion Street, Pontypridd, CF37 4SD | Jul 2002 | £36,000 | Terraced | Freehold |
| 46 Sion Street, Pontypridd, CF37 4SD | Jun 2002 | £36,950 | Terraced | Freehold |
| 43 Sion Street, Pontypridd, CF37 4SD | Feb 2002 | £24,600 | Terraced | Freehold |
| 31A Sion Street, Pontypridd, CF37 4SD | Feb 2000 | £65,000 | Detached | Freehold |
| 56 Sion Street, Pontypridd, CF37 4SD | Jul 1999 | £32,500 | Terraced | Freehold |
| 10 Sion Street, Pontypridd, CF37 4SD | Jan 1999 | £33,739 | Terraced | Freehold |
| 41 Sion Street, Pontypridd, CF37 4SD | Feb 1998 | £27,000 | Terraced | Freehold |
| 25 Sion Street, Pontypridd, CF37 4SD | Feb 1998 | £46,500 | Terraced | Freehold |