| 36 Robert Street, Ynysybwl, Pontypridd | Freehold | 57 m² | £75,000 (2019) |
| 36A Robert Street, Ynys-Y-Bwl, Pontypridd | - | 61 m² | - |
| 38 Robert Street, Ynysybwl, Pontypridd | Freehold | 104 m² | £65,000 (2020) |
| 48 Robert Street, Ynysybwl, Pontypridd | Freehold | 87 m² | £32,500 (2024) |
| 50 Robert Street, Ynysybwl, Pontypridd | Freehold | 152 m² | £150,000 (2025) |
| 51, Robert Street, Ynysybwl, Pontypridd | Freehold | 87 m² | £57,000 (2018) |
| 52A, Robert Street, Ynysybwl, Pontypridd | - | 53 m² | - |
| 53 Robert Street, Ynysybwl, Pontypridd | Freehold | 112 m² | £69,995 (2024) |
| 54 Robert Street, Ynysybwl, Pontypridd | Freehold | 73 m² | £109,000 (2025) |
| 56, Robert Street, Ynysybwl, Pontypridd | Freehold | 93 m² | £60,000 (2019) |
| 58 Robert Street, Ynysybwl, Pontypridd | Freehold | 79 m² | £105,000 (2022) |
| 61, Robert Street, Ynysybwl, Pontypridd | Freehold | 94 m² | £100,000 (2020) |
| 61A Robert Street, Ynysybwl, Pontypridd | - | 69 m² | - |
| 62, Robert Street, Ynysybwl, Pontypridd | Freehold | 134 m² | £95,000 (2015) |
| 63, Robert Street, Ynysybwl, Pontypridd | - | 105 m² | - |
| 64 Robert Street, Ynysybwl, Pontypridd | Freehold | 80 m² | £100,000 (2023) |
| 67, Robert Street, Ynysybwl, Pontypridd | - | 99 m² | - |
| 68, Robert Street, Ynysybwl, Pontypridd | Freehold | 92 m² | £88,000 (2018) |
| 69, Robert Street, Ynysybwl, Pontypridd | Freehold | 104 m² | £66,500 (2018) |
| 70, Robert Street, Ynysybwl, Pontypridd | Freehold | 97 m² | £96,000 (2011) |
| 71, Robert Street, Ynysybwl, Pontypridd | Freehold | 83 m² | £84,950 (2017) |
| 72, Robert Street, Ynysybwl, Pontypridd | - | 66 m² | - |
| 73, Robert Street, Ynysybwl, Pontypridd | Freehold | 82 m² | £75,500 (2004) |
| 75, Robert Street, Ynysybwl, Pontypridd | Freehold | 112 m² | £102,500 (2017) |
| 76 Robert Street, Ynysybwl, Pontypridd | Freehold | 85 m² | £114,000 (2023) |
| 78, Robert Street, Ynysybwl, Pontypridd | Freehold | 101 m² | £70,000 (2019) |
| 81 Robert Street, Ynysybwl, Pontypridd | Freehold | 102 m² | £105,000 (2016) |
| 85 Robert Street, Ynysybwl, Pontypridd | Freehold | 88 m² | £70,000 (2025) |
| 87 Robert Street, Ynysybwl, Pontypridd | Freehold | 113 m² | £150,000 (2023) |
| 89, Robert Street, Ynysybwl, Pontypridd | - | 190 m² | - |