| 1 Casterbridge House, Hardy Avenue, Dartford | Leasehold | 59 m² | £246,000 (2025) |
| 2 Casterbridge House, Hardy Avenue, Dartford | - | 59 m² | - |
| 3 Casterbridge House, Hardy Avenue, Dartford | - | 44 m² | - |
| 4 Casterbridge House, Hardy Avenue, Dartford | Leasehold | 45 m² | £63,000 (2021) |
| 5 Casterbridge House, Hardy Avenue, Dartford | Leasehold | 61 m² | £94,000 (2016) |
| 6 Casterbridge House, Hardy Avenue, Dartford, Dartford | Leasehold | 59 m² | £150,000 (2025) |
| 7 Casterbridge House, Hardy Avenue, Dartford | - | 62 m² | - |
| 8 Casterbridge House, Hardy Avenue, Dartford, Dartford | Leasehold | 57 m² | £185,000 (2014) |
| 9 Casterbridge House, Hardy Avenue, Dartford | Leasehold | 59 m² | £235,000 (2020) |
| 10 Casterbridge House, Hardy Avenue, Dartford | Leasehold | 44 m² | £190,000 (2016) |
| 11 Casterbridge House, Hardy Avenue, Dartford | Leasehold | 44 m² | £80,000 (2018) |
| 12 Casterbridge House, Hardy Avenue, Dartford | Leasehold | 62 m² | £159,250 (2019) |
| 13 Casterbridge House, Hardy Avenue, Dartford | Leasehold | 59 m² | £100,000 (2018) |
| 14 Casterbridge House, Hardy Avenue, Dartford | - | 61 m² | - |
| 15 Casterbridge House, Hardy Avenue, Dartford | Leasehold | 60 m² | £117,500 (2017) |
| 16 Casterbridge House, Hardy Avenue, Dartford | Leasehold | 60 m² | £67,000 (2011) |
| 17 Casterbridge House, Hardy Avenue, Dartford | - | 44 m² | - |
| 18 Casterbridge House, Hardy Avenue, Dartford | - | 44 m² | - |
| 19 Casterbridge House, Hardy Avenue, Dartford | - | 62 m² | - |
| 20 Casterbridge House, Hardy Avenue, Dartford | - | 59 m² | - |
| 21 Casterbridge House, Hardy Avenue, Dartford | Leasehold | 61 m² | £106,000 (2020) |
