| 1 Forum House, Lemsford Road, Hatfield | - | 68 m² | - |
| 2 Forum House, Lemsford Road, Hatfield, Hatfield | Leasehold | 51 m² | £84,000 (2021) |
| 7 Forum House, Lemsford Road, Hatfield, Hatfield | - | 46 m² | - |
| 9 Forum House, Lemsford Road, Hatfield | - | - | - |
| 10 Forum House, Lemsford Road, Hatfield | - | - | - |
| 11 Forum House, Lemsford Road, Hatfield | - | - | - |
| 13 Forum House, Lemsford Road, Hatfield | - | - | - |
| 14 Forum House, Lemsford Road, Hatfield | - | - | - |
| 16 Forum House, Lemsford Road, Hatfield | - | - | - |
| 19 Forum House, Lemsford Road, Hatfield | - | - | - |
| 20 Forum House, Lemsford Road, Hatfield | - | - | - |
| 21 Forum House, Lemsford Road, Hatfield | - | - | - |
| 26 Forum House, Lemsford Road, Hatfield, Hatfield | Leasehold | 48 m² | £153,750 (2022) |
| 28 Forum House, Lemsford Road, Hatfield | - | - | - |
| Flat 3, Forum House, Lemsford Road, Hatfield | - | 47 m² | - |
| Flat 4, Forum House, Lemsford Road, Hatfield | - | 47 m² | - |
| Flat 5, Forum House, Lemsford Road, Hatfield | - | 56 m² | - |
| Flat 6, Forum House, Lemsford Road, Hatfield | - | 48 m² | - |
| Flat 8 Forum House, Lemsford Road, Hatfield | Leasehold | 51 m² | £200,000 (2019) |
| Flat 12, Forum House, Lemsford Road, Hatfield | Leasehold | 51 m² | £72,500 (2014) |
| Flat 15, Forum House, Lemsford Road, Hatfield | - | 47 m² | - |
| Flat 17 Forum House, Lemsford Road, Hatfield | - | 65 m² | - |
| Flat 18, Forum House, Lemsford Road, Hatfield | Leasehold | 51 m² | £112,750 (2022) |
| Flat 22 Forum House, Lemsford Road, Hatfield | Leasehold | 49 m² | £112,750 (2023) |
| Flat 23, Forum House, Lemsford Road, Hatfield | Leasehold | 47 m² | £155,600 (2015) |
| Flat 24 Forum House, Lemsford Road, Hatfield | Leasehold | 64 m² | £235,000 (2017) |
| Flat 25, Forum House, Lemsford Road, Hatfield | Leasehold | 48 m² | £82,000 (2022) |
| Flat 27 Forum House, Lemsford Road, Hatfield | Leasehold | 62 m² | £101,250 (2021) |
| Flat 29 Forum House, Lemsford Road, Hatfield | Leasehold | 50 m² | £202,500 (2021) |
| Flat 30, Forum House, Lemsford Road, Hatfield | Leasehold | 65 m² | £100,000 (2026) |