| 2, Ashwell Park, Harpenden | - | 43 m² | - |
| 3, Ashwell Park, Harpenden | - | 59 m² | - |
| 5 Ashwell Park, Harpenden | - | 45 m² | - |
| 6, Ashwell Park, Harpenden | - | 43 m² | - |
| 10, Ashwell Park, Harpenden | - | 45 m² | - |
| 11, Ashwell Park, Harpenden | - | 58 m² | - |
| 13 Ashwell Park, Harpenden | Freehold | 86 m² | £500,000 (2022) |
| 17 Ashwell Park, Harpenden | Freehold | 85 m² | £385,000 (2025) |
| 19, Ashwell Park, Harpenden | - | 85 m² | - |
| 20, Ashwell Park, Harpenden | Freehold | 85 m² | £500,000 (2021) |
| 21, Ashwell Park, Harpenden | Freehold | 86 m² | £375,000 (2018) |
| 22, Ashwell Park, Harpenden | - | 85 m² | - |
| 23, Ashwell Park, Harpenden | - | 85 m² | - |
| 24, Ashwell Park, Harpenden | - | 84 m² | - |
| 25, Ashwell Park, Harpenden | - | 85 m² | - |
| 28 Ashwell Park, Harpenden | Freehold | 86 m² | £520,000 (2023) |
| 30, Ashwell Park, Harpenden | - | 86 m² | - |
| 33, Ashwell Park, Harpenden | - | 86 m² | - |
| 35, Ashwell Park, Harpenden | - | 86 m² | - |
| 36, Ashwell Park, Harpenden | Freehold | 86 m² | £435,000 (2019) |
| 38, Ashwell Park, Harpenden | Freehold | 107 m² | £515,000 (2021) |
| 40 Ashwell Park, Harpenden | - | 85 m² | - |
| Ft12 12 Ashwell Park, Harpenden, Hertfordshire | - | 56 m² | - |
| Ft 9 9 Ashwell Park, Harpenden, Hertfordshire | - | 40 m² | - |