| 2, William Street, Castleford | Freehold | 81 m² | £70,000 (2017) |
| 3, William Street, Castleford | Freehold | 71 m² | £16,000 (1997) |
| 5 William Street, Castleford | - | 78 m² | - |
| 6 William Street, Castleford | Freehold | 77 m² | £22,200 (1995) |
| 7, William Street, Castleford | Freehold | 66 m² | £115,000 (2024) |
| 8, William Street, Castleford | Freehold | 80 m² | £84,500 (2019) |
| 10, William Street, Castleford | - | 80 m² | - |
| 11 William Street, Castleford | Freehold | 66 m² | £75,000 (2025) |
| 13, William Street, Castleford | Freehold | 74 m² | £75,500 (2011) |
| 15 William Street, Castleford | - | 63 m² | - |
| 17, William Street, Castleford | Freehold | 62 m² | £106,000 (2021) |
| 19, William Street, Castleford | Freehold | 83 m² | £17,800 (1999) |
| 23 William Street, Castleford | Freehold | 72 m² | £91,000 (2022) |
| 25 William Street, Castleford, Castleford | Freehold | 77 m² | £118,000 (2024) |
| 27 William Street, Castleford | Freehold | 70 m² | £86,000 (2023) |
| 29, William Street, Castleford | Freehold | 66 m² | £80,000 (2017) |
| 31 William Street, Castleford | Freehold | 66 m² | £55,000 (2009) |
| 32, William Street, Castleford | Freehold | 66 m² | £15,000 (1996) |
| 33 William Street, Castleford | Freehold | 67 m² | £103,500 (2021) |
| 34, William Street, Castleford | Freehold | 68 m² | £77,000 (2014) |
| 37 William Street, Castleford, Castleford | Freehold | 66 m² | £103,000 (2021) |
| 38, William Street, Castleford | Freehold | 64 m² | £74,000 (2010) |
| 39 William Street, Castleford | Freehold | 75 m² | £95,000 (2025) |
| 40 William Street, Castleford | Freehold | 69 m² | £16,500 (2001) |
| 42, William Street, Castleford | Freehold | 64 m² | £68,000 (2016) |
| 43, William Street, Castleford | Freehold | 71 m² | £95,000 (2021) |
| 45 William Street, Castleford | Freehold | 72 m² | £122,500 (2022) |