| 6B, Mostyn Street, Llandudno | Leasehold | 65 m² | £75,000 (2016) |
| 6C Mostyn Street, Llandudno | Leasehold | 70 m² | £88,000 (2025) |
| 6D, Mostyn Street, Llandudno | Leasehold | 62 m² | £74,000 (2021) |
| 6E, Mostyn Street, Llandudno | Leasehold | 58 m² | £66,000 (2017) |
| 6F Mostyn Street, Llandudno | Leasehold | 63 m² | £38,000 (2002) |
| Apartment A Cwrt Mostyn, 2, Mostyn Street, Llandudno | - | 138 m² | - |
| Apartment B, Mostyn Court, 2 Mostyn Street, Llandudno | Leasehold | 100 m² | £229,000 (2021) |
| Apartment C, 2, Mostyn Street, Llandudno | Leasehold | 78 m² | £165,000 (2021) |
| Flat 1, 10A Mostyn Street, Llandudno | - | 48 m² | - |
| Flat 1, 12 Mostyn Street, Llandudno | - | 46 m² | - |
| Flat 1, 14A Mostyn Street, Llandudno | - | 64 m² | - |
| Flat 1, 16A Mostyn Street, Llandudno | - | 86 m² | - |
| Flat 2, 10A Mostyn Street, Llandudno | - | 55 m² | - |
| Flat 2, 12 Mostyn Street, Llandudno | - | 59 m² | - |
| Flat 2, 14A Mostyn Street, Llandudno | - | 97 m² | - |
| Flat 3, 10A Mostyn Street, Llandudno | - | 36 m² | - |
| Flat 3, 12 Mostyn Street, Llandudno | - | 32 m² | - |
| Flat 3, Park House, 10 Mostyn Street, Llandudno | Leasehold | 53 m² | £200,000 (2026) |
| Flat 4, 10A Mostyn Street, Llandudno | - | 50 m² | - |
| Flat 5, 10A Mostyn Street, Llandudno | Leasehold | 51 m² | £122,500 (2010) |
| Flat A, 16 Mostyn Street, Llandudno | Leasehold | 58 m² | £42,000 (2019) |
| Flat B, 16 Mostyn Street, Llandudno | - | 69 m² | - |
| Flat, 16, Mostyn Street, Llandudno | - | 141 m² | - |
