| 1, Castle Court, Helmsley, York | Leasehold | 51 m² | £115,000 (2016) |
| 2 Castle Court, Helmsley, York | - | 59 m² | - |
| 4, Castle Court, Helmsley, York | Leasehold | 47 m² | £95,000 (2018) |
| 5 Castle Court, Helmsley, York | Leasehold | 53 m² | £149,950 (2016) |
| 6 Castle Court, Helmsley, York | Leasehold | 60 m² | £175,000 (2026) |
| 7, Castle Court, Helmsley, York | Leasehold | 61 m² | £140,000 (2021) |
| 8, Castle Court, Helmsley, York | Leasehold | 67 m² | £140,000 (2012) |
| 9 Castle Court, Helmsley, Helmsley | Leasehold | 79 m² | £140,000 (2021) |
| 10 Castle Court, Helmsley, Helmsley | Leasehold | 64 m² | £140,000 (2021) |
| 12, Castle Court, Helmsley, York | Leasehold | 76 m² | £155,000 (2020) |
| 14 Castle Court, Helmsley, York | Leasehold | 106 m² | £208,000 (2020) |
| 15, Castle Court, Helmsley, York | Leasehold | 106 m² | £315,000 (2023) |
| 18 Castle Court, Helmsley, York | Leasehold | 62 m² | £162,500 (2025) |
| 21 Castle Court, Helmsley, York | Leasehold | 52 m² | £155,000 (2022) |
| 22 Castle Court, Helmsley, York | Leasehold | 61 m² | £205,000 (2024) |
| 23, Castle Court, Helmsley, York | Leasehold | 50 m² | £148,000 (2019) |
| 25 Castle Court, Helmsley, York | Leasehold | 51 m² | £156,000 (2020) |
| 26, Castle Court, Helmsley, York | Leasehold | 63 m² | £170,000 (2023) |
| 28, Castle Court, Helmsley, York | Leasehold | 57 m² | £145,000 (2014) |