| 1 William Road, St. Leonards-On-Sea | Freehold | 77 m² | £54,950 (1997) |
| 5, William Road, St. Leonards-On-Sea | - | 66 m² | - |
| 11 William Road, St. Leonards-On-Sea | Freehold | 62 m² | £170,000 (2011) |
| 13, William Road, St. Leonards-On-Sea | - | 68 m² | - |
| 17, William Road, St. Leonards-On-Sea | Freehold | 57 m² | £350,000 (2022) |
| 21, William Road, St. Leonards-On-Sea | Freehold | 119 m² | £56,250 (1998) |
| 23 William Road, St. Leonards-On-Sea | Freehold | 110 m² | £440,000 (2023) |
| 29, William Road, St. Leonards-On-Sea | Freehold | 61 m² | £165,000 (2010) |
| 35 William Road, St. Leonards-On-Sea | Freehold | 58 m² | £272,000 (2025) |
| 39, William Road, St. Leonards-On-Sea | Freehold | 56 m² | £189,999 (2015) |
| 43 William Road, St. Leonards-On-Sea | Freehold | 74 m² | £290,000 (2021) |
| 49 William Road, St. Leonards-On-Sea | Freehold | 80 m² | £200,000 (2025) |
| 53, William Road, St. Leonards-On-Sea | - | 76 m² | - |
| 55, William Road, St. Leonards-On-Sea | Freehold | 79 m² | £125,000 (2005) |
| 57, William Road, St. Leonards-On-Sea | - | 60 m² | - |
| 59, William Road, St. Leonards-On-Sea | Freehold | 85 m² | £170,500 (2020) |
| 61 William Road, St. Leonards-On-Sea | - | 80 m² | - |
| 63 William Road, St. Leonards-On-Sea | - | 80 m² | - |
| 67 William Road, St. Leonards-On-Sea | Freehold | 80 m² | £260,000 (2025) |
| 69, William Road, St. Leonards-On-Sea | Freehold | 78 m² | £217,000 (2018) |
| 71 William Road, St. Leonards-On-Sea | - | 79 m² | - |
| 73 William Road, St. Leonards-On-Sea | - | 83 m² | - |
| 75 William Road, St. Leonards-On-Sea | Freehold | 84 m² | £250,000 (2025) |
| 77 William Road, St. Leonards-On-Sea | Freehold | 80 m² | £170,000 (2020) |
| 79, William Road, St. Leonards-On-Sea | Freehold | 69 m² | £193,000 (2018) |