| 2, Ynyswen Road, Treorchy | - | 122 m² | - |
| 3, Ynyswen Road, Treorchy | Freehold | 75 m² | £22,000 (2011) |
| 5, Ynyswen Road, Treorchy | Freehold | 101 m² | £32,000 (1998) |
| 7, Ynyswen Road, Treorchy | Freehold | 78 m² | £70,000 (2018) |
| 8, Ynyswen Road, Treorchy | Freehold | 83 m² | £63,500 (2016) |
| 9, Ynyswen Road, Treorchy | - | 102 m² | - |
| 10, Ynyswen Road, Treorchy | Freehold | 78 m² | £32,000 (2012) |
| 13, Ynyswen Road, Treorchy | - | 78 m² | - |
| 16, Ynyswen Road, Treorchy | - | 97 m² | - |
| 17, Ynyswen Road, Treorchy | Freehold | 78 m² | £78,000 (2016) |
| 19 Ynyswen Road, Treorchy | Freehold | 84 m² | £50,000 (2013) |
| 20, Ynyswen Road, Treorchy | Freehold | 89 m² | £98,000 (2024) |
| 21 Ynyswen Road, Treorchy | - | 78 m² | - |
| 22, Ynyswen Road, Treorchy | Freehold | 81 m² | £85,000 (2019) |
| 23 Ynyswen Road, Treorchy | Freehold | 71 m² | £110,000 (2022) |
| 24, Ynyswen Road, Treorchy | - | 100 m² | - |
| 25, Ynyswen Road, Treorchy | - | 89 m² | - |
| 27, Ynyswen Road, Treorchy | Freehold | 96 m² | £33,000 (1996) |
| 28, Ynyswen Road, Treorchy | - | 121 m² | - |
| 29, Ynyswen Road, Treorchy | Freehold | 92 m² | £154,995 (2023) |
| 32 Ynyswen Road, Ynyswen, Treherbert | Freehold | 133 m² | £208,750 (2021) |
| 33, Ynyswen Road, Treorchy | Freehold | 100 m² | £170,000 (2022) |
| 34, Ynyswen Road, Treorchy | Freehold | 107 m² | £62,500 (2013) |
| 36, Ynyswen Road, Treorchy | Freehold | 100 m² | £70,000 (2019) |
| 37, Ynyswen Road, Treorchy | - | 94 m² | - |
| 38 Ynyswen Road, Treorchy | Freehold | 97 m² | £135,000 (2021) |
| 39, Ynyswen Road, Treorchy | Freehold | 107 m² | £28,000 (1995) |
| 40, Ynyswen Road, Treorchy | - | 87 m² | - |
| 41 Ynyswen Road, Treorchy | Freehold | 104 m² | £170,000 (2026) |
| 42, Ynyswen Road, Treorchy | Freehold | 97 m² | £80,000 (2018) |
| 44 Ynyswen Road, Ynyswen, Treherbert, Treherbert | - | 202 m² | - |
| 45, Ynyswen Road, Treorchy | Freehold | 143 m² | £93,000 (2014) |
| 46, Ynyswen Road, Treorchy | Freehold | 105 m² | £87,000 (2014) |
| 47 Ynyswen Road, Treorchy | Freehold | 91 m² | £174,000 (2023) |
| 48, Ynyswen Road, Treorchy | Freehold | 98 m² | £55,000 (2009) |
| 49 Ynyswen Road, Treorchy | Freehold | 89 m² | £94,000 (2016) |
| 50 Ynyswen Road, Treorchy | - | 122 m² | - |
| 51, Ynyswen Road, Treorchy | Freehold | 105 m² | £120,000 (2007) |
| 53 Ynyswen Road, Ynys-Wen, Treherbert | Freehold | 112 m² | £131,000 (2025) |
| 54, Ynyswen Road, Treorchy | Freehold | 136 m² | £45,000 (2003) |
| 55A Ynyswen Road, Ynys-Wen, Treherbert | - | 60 m² | - |
| 56, Ynyswen Road, Treorchy | - | 105 m² | - |
| 57, Ynyswen Road, Treorchy | - | 93 m² | - |
| 58, Ynyswen Road, Treorchy | Freehold | 113 m² | £58,000 (2013) |
| Einon Chapel, Ynyswen Road, Treorchy | - | 107 m² | - |
