| 46 William Street, Castleford | Freehold | 71 m² | £82,000 (2023) |
| 50 William Street, Castleford | Freehold | 75 m² | £130,000 (2024) |
| 51 William Street, Castleford | - | 73 m² | - |
| 53, William Street, Castleford | Freehold | 77 m² | £81,000 (2018) |
| 55, William Street, Castleford | Freehold | 71 m² | £115,000 (2023) |
| 56, William Street, Castleford | Freehold | 67 m² | £82,500 (2014) |
| 58, William Street, Castleford | Freehold | 67 m² | £87,500 (2021) |
| 59 William Street, Castleford, Castleford | Freehold | 72 m² | £90,000 (2021) |
| 60 William Street, Castleford | Freehold | 76 m² | £80,500 (2024) |
| 61, William Street, Castleford | Freehold | 78 m² | £76,200 (2020) |
| 62, William Street, Castleford | Freehold | 67 m² | £82,500 (2018) |
| 63, William Street, Castleford | - | 77 m² | - |
| 64, William Street, Castleford | Freehold | 67 m² | £73,000 (2019) |
| 65, William Street, Castleford | Freehold | 65 m² | £71,000 (2013) |
| 67, William Street, Castleford | Freehold | 72 m² | £68,000 (2019) |
| 68, William Street, Castleford | Freehold | 69 m² | £58,000 (2006) |
| 70, William Street, Castleford | Freehold | 81 m² | £127,000 (2025) |
| 71, William Street, Castleford | Freehold | 69 m² | £87,500 (2020) |
| 72, William Street, Castleford | Freehold | 99 m² | £87,500 (2019) |
| 74 William Street, Castleford | Freehold | 77 m² | £26,350 (2001) |
| 75 William Street, Castleford | Freehold | 66 m² | £51,000 (2016) |
| 76 William Street, Castleford | Freehold | 73 m² | £80,000 (2022) |
| 79, William Street, Castleford | Freehold | 65 m² | £105,000 (2021) |
| 80 William Street, Castleford | Freehold | 65 m² | £121,000 (2024) |
| 83 William Street, Castleford | - | 72 m² | - |
| 85, William Street, Castleford | Freehold | 66 m² | £80,000 (2019) |
| 86, William Street, Castleford | Freehold | 92 m² | £72,500 (2019) |
| 90, William Street, Castleford | - | 78 m² | - |
| 91, William Street, Castleford | Freehold | 74 m² | £29,000 (2015) |
| 92, William Street, Castleford | Freehold | 65 m² | £92,000 (2020) |
| 93, William Street, Castleford | Freehold | 93 m² | £87,500 (2018) |
| 95 William Street, Castleford, Castleford | - | 73 m² | - |
| 97 William Street, Castleford | Freehold | 77 m² | £78,000 (2019) |
| 99, William Street, Castleford | Freehold | 66 m² | £74,000 (2016) |
| 100, William Street, Castleford | Freehold | 76 m² | £78,000 (2018) |
| 101, William Street, Castleford | Freehold | 66 m² | £71,000 (2020) |
| 102, William Street, Castleford | Freehold | 76 m² | £65,000 (2013) |
| 105, William Street, Castleford | Freehold | 71 m² | £72,000 (2015) |
| 106, William Street, Castleford | Freehold | 72 m² | £75,000 (2019) |
| 107, William Street, Castleford | Freehold | 75 m² | £59,950 (2012) |