| 1, Bowling Close, Harpenden | - | 61 m² | - |
| 2, Bowling Close, Harpenden | - | 65 m² | - |
| 3, Bowling Close, Harpenden | - | 61 m² | - |
| 4, Bowling Close, Harpenden | - | 61 m² | - |
| 5 Bowling Close, Harpenden | Leasehold | 65 m² | £300,000 (2022) |
| 6, Bowling Close, Harpenden | Leasehold | 65 m² | £315,000 (2026) |
| 7, Bowling Close, Harpenden | - | 61 m² | - |
| 8, Bowling Close, Harpenden | - | 65 m² | - |
| 9 Bowling Close, Harpenden | Leasehold | 65 m² | £315,000 (2018) |
| 10, Bowling Close, Harpenden | - | 61 m² | - |
| 11, Bowling Close, Harpenden | Leasehold | 64 m² | £217,000 (2012) |
| 13 Bowling Close, Harpenden, Harpenden | - | 50 m² | - |
| 14, Bowling Close, Harpenden | - | 61 m² | - |
| 15, Bowling Close, Harpenden | Leasehold | 65 m² | £262,000 (2019) |
| 16 Bowling Close, Harpenden, Harpenden | - | 69 m² | - |
| 17 Bowling Close, Harpenden, Harpenden | - | 63 m² | - |
| 18 Bowling Close, Harpenden, Harpenden | - | 51 m² | - |
| 19 Bowling Close, Harpenden, Harpenden | - | 66 m² | - |
| 20 Bowling Close, Harpenden | - | 72 m² | - |
| 21 Bowling Close, Harpenden | Leasehold | 65 m² | £175,000 (2005) |
| 22 Bowling Close, Harpenden, Harpenden | - | 64 m² | - |
| 23, Bowling Close, Harpenden | Leasehold | 65 m² | £305,000 (2019) |
| 24 Bowling Close, Harpenden | - | 65 m² | - |
| 25 Bowling Close, Harpenden, Harpenden | - | 51 m² | - |
| 26 Bowling Close, Harpenden, Harpenden | - | 51 m² | - |
| 27 Bowling Close, Harpenden, Harpenden | - | 56 m² | - |
| 28, Bowling Close, Harpenden | - | 49 m² | - |
| 29 Bowling Close, Harpenden, Harpenden | - | 56 m² | - |
| 30, Bowling Close, Harpenden | - | 46 m² | - |
| 31 Bowling Close, Harpenden, Harpenden | - | 56 m² | - |
| 32 Bowling Close, Harpenden, Harpenden | - | 52 m² | - |
| 33, Bowling Close, Harpenden | - | 48 m² | - |
| 34 Bowling Close, Harpenden | - | 49 m² | - |
| 35 Bowling Close, Harpenden, Harpenden | - | 51 m² | - |
| 36 Bowling Close, Harpenden, Harpenden | - | 52 m² | - |
| 37 Bowling Close, Harpenden, Harpenden | - | 89 m² | - |
| 38 Bowling Close, Harpenden | Freehold | 90 m² | £255,000 (2007) |
| 39, Bowling Close, Harpenden | Freehold | 100 m² | £470,000 (2020) |
| 40 Bowling Close, Harpenden, Harpenden | - | 80 m² | - |
| 41, Bowling Close, Harpenden | Freehold | 83 m² | £320,000 (2010) |