| Flat 1, Castle Heights, Marlborough Street, Scarborough | Leasehold | 89 m² | £172,000 (2021) |
| Flat 2 Castle Heights, Marlborough Street, Scarborough | Leasehold | 88 m² | £165,000 (2021) |
| Flat 3 Castle Heights, Marlborough Street, Scarborough | - | 108 m² | - |
| Flat 4, Castle Heights, Marlborough Street, Scarborough | Leasehold | 91 m² | £157,000 (2025) |
| Flat 5, Castle Heights, Marlborough Street, Scarborough | Leasehold | 90 m² | £175,000 (2024) |
| Flat 7 Castle Heights, Marlborough Street, Scarborough | Leasehold | 89 m² | £180,000 (2026) |
| Flat 8 Castle Heights, Marlborough Street, Scarborough | Leasehold | 45 m² | £116,000 (2009) |
| Flat 9 Castle Heights, Marlborough Street, Scarborough | Leasehold | 65 m² | £152,000 (2022) |
| Flat 10 Castle Heights, Marlborough Street, Scarborough | Leasehold | 92 m² | £159,950 (2019) |
| Flat 13 Castle Heights, Marlborough Street, Scarborough | Freehold | 84 m² | £42,000 (2020) |
| Flat 14 Castle Heights, Marlborough Street, Scarborough | Leasehold | 91 m² | £145,000 (2009) |
| Flat 15, Castle Heights, Marlborough Street, Scarborough | Leasehold | 115 m² | £178,000 (2025) |
| Flat 16, Castle Heights, Marlborough Street, Scarborough | Leasehold | 92 m² | £120,000 (2013) |
| Flat 17 Castle Heights, Marlborough Street, Scarborough | Leasehold | 88 m² | £175,000 (2022) |
| Flat 18, Castle Heights, Marlborough Street, Scarborough | Leasehold | 93 m² | £175,000 (2023) |
| Flat 19, Castle Heights, Marlborough Street, Scarborough | Leasehold | 90 m² | £190,000 (2007) |
| Flat 20 Castle Heights, Marlborough Street, Scarborough | Leasehold | 48 m² | £102,500 (2014) |
| Flat 21, Castle Heights, Marlborough Street, Scarborough | Leasehold | 65 m² | £170,000 (2022) |
| Flat 23 Castle Heights, Marlborough Street, Scarborough | Leasehold | 125 m² | £270,000 (2018) |
