| 1 Bodringallt Court, William Street, Ystrad | - | 81 m² | - |
| 2 Bodringallt Court, William Street, Ystrad, Pentre | - | 84 m² | - |
| 3 Bodringallt Court, William Street, Ystrad, Pentre | - | 75 m² | - |
| 4 Bodringallt Court, William Street, Pentre | - | 75 m² | - |
| 5 Bodringallt Court, William Street, Ystrad, Pentre | - | 56 m² | - |
| 6 Bodringallt Court, William Street, Ystrad, Pentre | - | 57 m² | - |
| 64, William Street, Ystrad, Pentre | Freehold | 76 m² | £37,500 (2016) |
| 65, William Street, Ystrad, Pentre | Freehold | 77 m² | £44,000 (2017) |
| 68 William Street, Ystrad, Pentre | Freehold | 119 m² | £55,000 (2023) |
| 69 William Street, Ystrad, Pentre | Freehold | 113 m² | £82,000 (2022) |
| 71 William Street, Ystrad, Pentre | - | 99 m² | - |
| 72 William Street, Ystrad, Pentre | Freehold | 81 m² | £48,000 (2013) |
| 75 William Street, Ystrad, Pentre | Freehold | 69 m² | £49,995 (2025) |
| 76 William Street, Ystrad, Pentre | - | 152 m² | - |
| 77, William Street, Ystrad, Pentre | - | 96 m² | - |
| 78A William Street, Ystrad, Pentre | Freehold | 87 m² | £50,000 (2018) |
| 81 William Street, Ystrad, Pentre | - | 125 m² | - |
| 83, William Street, Ystrad, Pentre | Freehold | 122 m² | £48,000 (2019) |
| 84 William Street, Ystrad, Pentre | - | 106 m² | - |
| 88, William Street, Ystrad, Pentre | Freehold | 170 m² | £70,000 (2016) |
| 92, William Street, Ystrad, Pentre | - | 73 m² | - |
| 92A, William Street, Ystrad, Pentre | - | 106 m² | - |
| 92B William Street, Ystrad, Pentre | - | 73 m² | - |
| 93, William Street, Ystrad, Pentre | - | 77 m² | - |
| 96, William Street, Ystrad, Pentre | Freehold | 109 m² | £80,000 (2022) |
| 97 William Street, Ystrad, Pentre, Pentre | Freehold | 98 m² | £99,500 (2026) |
| 99, William Street, Ystrad, Pentre | Freehold | 115 m² | £45,000 (2015) |
| 100, William Street, Ystrad, Pentre | Freehold | 141 m² | £120,000 (2021) |
| 103 William Street, Ystrad, Pentre | Freehold | 88 m² | £50,000 (2014) |
| 105 William Street, Ystrad, Pentre | Freehold | 160 m² | £50,000 (2018) |
| 106 William Street, Ystrad, Pentre | Freehold | 79 m² | £52,500 (2008) |
| 108 William Street, Ystrad, Pentre | Freehold | 56 m² | £75,000 (2022) |
| 109, William Street, Ystrad, Pentre | Freehold | 40 m² | £145,000 (2024) |
| 110A, William Street, Ystrad, Pentre | - | 41 m² | - |
| Flat 1 William Court, William Street, Ystrad, Pentre | Leasehold | 83 m² | £26,000 (2017) |
| Flat 1, 110 William Street, Ystrad, Pentre | - | 47 m² | - |
| Flat 2, 110 William Street, Ystrad, Pentre | - | 40 m² | - |
| Flat 3 William Court, William Street, Ystrad, Pentre | Leasehold | 47 m² | £30,000 (2017) |
| Flat 3, 110 William Street, Ystrad, Pentre | - | 59 m² | - |
| Flat 4 William Court, William Street, Ystrad, Pentre | Leasehold | 74 m² | £32,500 (2017) |
| Flat 5, William Court, William Street, Pentre | Leasehold | 90 m² | £41,000 (2022) |
| Flat A, 93 William Street, Ystrad, Pentre | Freehold | 70 m² | £15,000 (2019) |
| Oak Villa, William Street, Ystrad, Pentre | Freehold | 107 m² | £103,000 (2015) |