| 17 Robert Street, Ynysybwl, Pontypridd, CF37 3DU | Jan 2026 | £110,000 | Terraced | Freehold |
| 20 Robert Street, Ynysybwl, Pontypridd, CF37 3DU | May 2024 | £120,000 | Terraced | Freehold |
| 28 Robert Street, Ynysybwl, Pontypridd, CF37 3DU | Mar 2024 | £85,000 | Terraced | Freehold |
| 30 Robert Street, Ynysybwl, Pontypridd, CF37 3DU | Dec 2023 | £82,500 | Terraced | Freehold |
| 12 Robert Street, Ynysybwl, Pontypridd, CF37 3DU | Sep 2023 | £175,000 | Other property | Freehold |
| 5 Robert Street, Ynysybwl, Pontypridd, CF37 3DU | Mar 2023 | £97,000 | Terraced | Freehold |
| 32 Robert Street, Ynysybwl, Pontypridd, CF37 3DU | Jul 2021 | £95,000 | Terraced | Freehold |
| Robertown Hotel Robert Street, Ynysybwl, Pontypridd, CF37 3DU | Apr 2021 | £235,000 | Other property | Freehold |
| 27 Robert Street, Ynysybwl, Pontypridd, CF37 3DU | Feb 2021 | £96,500 | Terraced | Freehold |
| 10 Robert Street, Ynysybwl, Pontypridd, CF37 3DU | Oct 2019 | £97,000 | Terraced | Freehold |
| 13 Robert Street, Ynysybwl, Pontypridd, CF37 3DU | Jul 2019 | £73,000 | Terraced | Freehold |
| 9 Robert Street, Ynysybwl, Pontypridd, CF37 3DU | Jan 2019 | £68,000 | Terraced | Freehold |
| 37 Robert Street, Ynysybwl, Pontypridd, CF37 3DU | Dec 2018 | £82,000 | Terraced | Freehold |
| 16 Robert Street, Ynysybwl, Pontypridd, CF37 3DU | Nov 2018 | £70,000 | Terraced | Freehold |
| 24 Robert Street, Ynysybwl, Pontypridd, CF37 3DU | Feb 2018 | £95,000 | Other property | Freehold |
| Garage, 37 Robert Street, Ynysybwl, Pontypridd, CF37 3DU | Nov 2016 | £10,000 | Other property | Freehold |
| 3 Robert Street, Ynysybwl, Pontypridd, CF37 3DU | Oct 2009 | £60,000 | Detached | Freehold |
| 6 Robert Street, Ynysybwl, Pontypridd, CF37 3DU | Apr 2007 | £91,500 | Terraced | Freehold |
| 2 Robert Street, Ynysybwl, Pontypridd, CF37 3DU | Mar 2007 | £88,000 | Terraced | Freehold |
| 29 Robert Street, Ynysybwl, Pontypridd, CF37 3DU | Oct 2006 | £76,000 | Terraced | Freehold |
| 15 Robert Street, Ynysybwl, Pontypridd, CF37 3DU | Aug 2005 | £62,000 | Terraced | Freehold |
| 26 Robert Street, Ynysybwl, Pontypridd, CF37 3DU | Mar 2004 | £50,000 | Terraced | Freehold |
| 2A Robert Street, Ynysybwl, Pontypridd, CF37 3DU | Nov 2003 | £12,000 | Terraced | Freehold |
| 19 Robert Street, Ynysybwl, Pontypridd, CF37 3DU | Aug 2003 | £41,000 | Terraced | Freehold |
| 25 Robert Street, Ynysybwl, Pontypridd, CF37 3DU | Sep 1999 | £23,000 | Terraced | Freehold |