| 1A The Parade, Delta Gain, Watford | - | 58 m² | - |
| 2A The Parade, Delta Gain, Watford | - | 58 m² | - |
| 3A The Parade, Delta Gain, Watford | - | 84 m² | - |
| 4A The Parade, Delta Gain, Watford | - | 70 m² | - |
| 5A The Parade, Delta Gain, Watford | Leasehold | 75 m² | £53,500 (1999) |
| 7A The Parade, Delta Gain, Watford | Leasehold | 84 m² | £200,000 (2015) |
| 8A The Parade, Delta Gain, Watford | Leasehold | 83 m² | £135,500 (2002) |
| 9A, The Parade, Delta Gain, Watford | Leasehold | 88 m² | £290,000 (2017) |
| 10A, The Parade, Delta Gain, Watford | Leasehold | 87 m² | £230,000 (2015) |
| 11A The Parade, Delta Gain, Watford | Leasehold | 54 m² | £240,000 (2021) |
| 12A The Parade, Delta Gain, Carpenders Park, Carpenders Park | Leasehold | 57 m² | £152,000 (2014) |
| 12B, The Parade, Delta Gain, Watford | Leasehold | 59 m² | £257,000 (2022) |
| 12C The Parade, Delta Gain, Watford | Leasehold | 43 m² | £204,000 (2021) |
| 13A, The Parade, Delta Gain, Watford | Leasehold | 89 m² | £170,000 (2008) |
| 14A The Parade, Delta Gain, Watford | Leasehold | 89 m² | £134,000 (2005) |
| 16A, The Parade, Delta Gain, Watford | Leasehold | 89 m² | £132,000 (2004) |
| 17A, The Parade, Delta Gain, Watford | Leasehold | 90 m² | £134,000 (2004) |
| 18A The Parade, Delta Gain, Watford | Leasehold | 87 m² | £278,000 (2018) |
