| 1 Somers Square, Welham Green, North Mymms, Hatfield | - | 94 m² | - |
| 2 Somers Square, Welham Green, North Mymms, Hatfield | Freehold | 93 m² | £448,000 (2023) |
| 3, Somers Square, Welham Green, North Mymms, Hatfield | - | 99 m² | - |
| 4 Somers Square, Welham Green, North Mymms, Hatfield | Freehold | 81 m² | £250,000 (2014) |
| 4A, Somers Square, Welham Green, North Mymms, Hatfield | Freehold | 66 m² | £475,000 (2024) |
| 5, Somers Square, Welham Green, North Mymms, Hatfield | Freehold | 86 m² | £440,000 (2022) |
| 5A Somers Square, Welham Green, North Mymms, Hatfield | - | 40 m² | - |
| 5B Somers Square, Welham Green, North Mymms, Hatfield | - | 48 m² | - |
| 5C, Somers Square, Welham Green, North Mymms, Hatfield | Freehold | 73 m² | £390,000 (2025) |
| 5D, Somers Square, Welham Green, North Mymms, Hatfield | Freehold | 77 m² | £375,000 (2018) |
| 6 Somers Square, Welham Green, North Mymms, Hatfield | - | 84 m² | - |
| 7 Somers Square, Welham Green, North Mymms, Hatfield | - | 84 m² | - |
| 8 Somers Square, Welham Green, North Mymms, Hatfield | Freehold | 147 m² | £607,500 (2024) |
| 9 Somers Square, Welham Green, North Mymms, Hatfield | - | 88 m² | - |
| 10 Somers Square, Welham Green, North Mymms, Hatfield | Freehold | 90 m² | £462,000 (2023) |
| 11, Somers Square, Welham Green, North Mymms, Hatfield | Freehold | 114 m² | £448,000 (2021) |
| 12, Somers Square, Welham Green, North Mymms, Hatfield | Freehold | 121 m² | £365,000 (2015) |
| 12A Somers Square, Welham Green, North Mymms, Hatfield | - | 48 m² | - |
| 12B Somers Square, Welham Green, North Mymms, Hatfield | - | 39 m² | - |
| 12C Somers Square, Welham Green, North Mymms, Hatfield | - | 39 m² | - |
| 12D Somers Square, Welham Green, North Mymms, Hatfield | - | 62 m² | - |
| 13, Somers Square, Welham Green, North Mymms, Hatfield | - | 85 m² | - |
| 14 Somers Square, Welham Green, North Mymms, Hatfield | - | 88 m² | - |
| 15 Somers Square, Welham Green, North Mymms, Hatfield | - | 88 m² | - |
| Kalan, Somers Square, Welham Green, North Mymms, Hatfield | Freehold | 117 m² | £390,000 (2015) |