| 1, Boulder Clay Way, Roundswell, Barnstaple | Freehold | 88 m² | £262,950 (2017) |
| 2, Boulder Clay Way, Roundswell, Barnstaple | Leasehold | 59 m² | £157,000 (2021) |
| 3, Boulder Clay Way, Roundswell, Barnstaple | Leasehold | 59 m² | £148,000 (2018) |
| 4, Boulder Clay Way, Roundswell, Barnstaple | Leasehold | 59 m² | £170,000 (2024) |
| 5, Boulder Clay Way, Roundswell, Barnstaple | Leasehold | 59 m² | £162,000 (2018) |
| 6, Boulder Clay Way, Roundswell, Barnstaple | Leasehold | 59 m² | £159,950 (2018) |
| 7, Boulder Clay Way, Roundswell, Barnstaple | Leasehold | 59 m² | £162,000 (2018) |
| 8, Boulder Clay Way, Roundswell, Barnstaple | Leasehold | 59 m² | £162,000 (2018) |
| 9, Boulder Clay Way, Roundswell, Barnstaple | Leasehold | 59 m² | £82,500 (2021) |
| 10, Boulder Clay Way, Roundswell, Barnstaple | Leasehold | 59 m² | £162,000 (2018) |
| 11, Boulder Clay Way, Roundswell, Barnstaple | Leasehold | 59 m² | £77,500 (2022) |
| 12, Boulder Clay Way, Roundswell, Barnstaple | Leasehold | 59 m² | £163,500 (2018) |
| 13, Boulder Clay Way, Roundswell, Barnstaple | Leasehold | 59 m² | £152,500 (2022) |
| 14, Boulder Clay Way, Roundswell, Barnstaple | Freehold | 103 m² | £295,000 (2025) |
| 15, Boulder Clay Way, Roundswell, Barnstaple | Freehold | 103 m² | £270,000 (2018) |
| 16, Boulder Clay Way, Roundswell, Barnstaple | Freehold | 111 m² | £320,000 (2018) |
| 17, Boulder Clay Way, Roundswell, Barnstaple | Freehold | 119 m² | £315,000 (2018) |
| 18, Boulder Clay Way, Roundswell, Barnstaple | Freehold | 119 m² | £320,000 (2018) |
| 19, Boulder Clay Way, Roundswell, Barnstaple | Freehold | 103 m² | £290,000 (2018) |
| 20, Boulder Clay Way, Roundswell, Barnstaple | Freehold | 58 m² | £182,450 (2018) |
| 21, Boulder Clay Way, Roundswell, Barnstaple | Freehold | 58 m² | £200,000 (2021) |
| 22, Boulder Clay Way, Roundswell, Barnstaple | Freehold | 78 m² | £218,202 (2018) |
| 23, Boulder Clay Way, Roundswell, Barnstaple | Freehold | 58 m² | £174,552 (2018) |
| 24, Boulder Clay Way, Roundswell, Barnstaple | Freehold | 58 m² | £182,950 (2018) |
| 25, Boulder Clay Way, Roundswell, Barnstaple | Freehold | 88 m² | £265,000 (2020) |