| 2 Roslyn Court, Mostyn Road, Colwyn Bay, Colwyn Bay | Leasehold | 64 m² | £62,500 (2019) |
| 8 Mostyn Road, Colwyn Bay | Freehold | 328 m² | £285,000 (2022) |
| 24, Mostyn Road, Colwyn Bay | - | 278 m² | - |
| 26 Mostyn Road, Colwyn Bay | Freehold | 277 m² | £148,000 (2021) |
| Flat 1 Roslyn Court, Mostyn Road, Colwyn Bay | Leasehold | 54 m² | £50,000 (2015) |
| Flat 1, 3 Mostyn Road, Colwyn Bay | - | 94 m² | - |
| Flat 1, 4 Mostyn Road, Colwyn Bay | - | 54 m² | - |
| Flat 1, 5 Mostyn Road, Colwyn Bay | - | 36 m² | - |
| Flat 1, 6 Mostyn Road, Colwyn Bay | - | 80 m² | - |
| Flat 1, 7 Mostyn Road, Colwyn Bay | - | 36 m² | - |
| Flat 1, 9 Mostyn Road, Colwyn Bay | Leasehold | 149 m² | £160,214 (2023) |
| Flat 1, 10 Mostyn Road, Colwyn Bay | - | 89 m² | - |
| Flat 1, 11, Mostyn Road, Colwyn Bay | - | 94 m² | - |
| Flat 1, 12 Mostyn Road, Colwyn Bay | Leasehold | 79 m² | £80,000 (2007) |
| Flat 1, 16 Mostyn Road, Colwyn Bay | - | 57 m² | - |
| Flat 1, 18 Mostyn Road, Colwyn Bay | Leasehold | 61 m² | £85,000 (2006) |
| Flat 1, 20 Mostyn Road, Colwyn Bay | Freehold | 71 m² | £130,000 (2017) |
| Flat 1, 22 Mostyn Road, Colwyn Bay | - | 133 m² | - |
| Flat 1, Westwood, 14 Mostyn Road, Colwyn Bay | - | 57 m² | - |
| Flat 2, 1 Mostyn Road, Colwyn Bay | Leasehold | 102 m² | £60,000 (2016) |
| Flat 2, 3 Mostyn Road, Colwyn Bay | - | 38 m² | - |
| Flat 2, 4 Mostyn Road, Colwyn Bay | - | 71 m² | - |
| Flat 2, 5 Mostyn Road, Colwyn Bay | - | 33 m² | - |
| Flat 2, 6, Mostyn Road, Colwyn Bay | - | 95 m² | - |
| Flat 2, 7, Mostyn Road, Colwyn Bay | - | 40 m² | - |
| Flat 2, 9 Mostyn Road, Colwyn Bay | Leasehold | 106 m² | £135,000 (2026) |
| Flat 2, 10 Mostyn Road, Colwyn Bay | Leasehold | 79 m² | £65,000 (2019) |
| Flat 2, 11 Mostyn Road, Colwyn Bay | Leasehold | 104 m² | £92,000 (2025) |
| Flat 2, 12 Mostyn Road, Colwyn Bay | - | 31 m² | - |
| Flat 2, 16 Mostyn Road, Colwyn Bay | - | 51 m² | - |
| Flat 2, 18, Mostyn Road, Colwyn Bay | - | 92 m² | - |
| Flat 2, 20, Mostyn Road, Colwyn Bay | - | 77 m² | - |
| Flat 2, 22, Mostyn Road, Colwyn Bay | Leasehold | 73 m² | £88,000 (2024) |
| Flat 2, Westwood, 14 Mostyn Road, Colwyn Bay | - | 71 m² | - |
| Flat 3, 3 Mostyn Road, Colwyn Bay | - | 50 m² | - |
| Flat 3, 4 Mostyn Road, Colwyn Bay | - | 42 m² | - |
| Flat 3, 5 Mostyn Road, Colwyn Bay | - | 44 m² | - |
| Flat 3, 6, Mostyn Road, Colwyn Bay | - | 98 m² | - |
| Flat 3, 7 Mostyn Road, Colwyn Bay | - | 45 m² | - |
| Flat 3, 9 Mostyn Road, Colwyn Bay | Leasehold | 109 m² | £140,000 (2025) |
| Flat 3, 10 Mostyn Road, Colwyn Bay | Leasehold | 88 m² | £65,000 (2019) |
| Flat 3, 11, Mostyn Road, Colwyn Bay | Leasehold | 106 m² | £120,000 (2005) |
| Flat 3, 12, Mostyn Road, Colwyn Bay | Leasehold | 50 m² | £40,000 (2018) |
| Flat 3, 14 Mostyn Road, Colwyn Bay | Leasehold | 96 m² | £22,000 (2002) |
| Flat 3, 16 Mostyn Road, Colwyn Bay | - | 60 m² | - |
| Flat 3, 18, Mostyn Road, Colwyn Bay | Leasehold | 90 m² | £84,000 (2022) |
| Flat 3, 20 Mostyn Road, Colwyn Bay | - | 90 m² | - |
| Flat 3, 22 Mostyn Road, Colwyn Bay | - | 89 m² | - |
| Flat 3, Roslyn Court, Mostyn Road, Colwyn Bay | Leasehold | 58 m² | £98,000 (2024) |
| Flat 4, 3 Mostyn Road, Colwyn Bay | - | 35 m² | - |
| Flat 4, 4 Mostyn Road, Colwyn Bay | - | 58 m² | - |
| Flat 4, 5, Mostyn Road, Colwyn Bay | - | 35 m² | - |
| Flat 4, 6 Mostyn Road, Colwyn Bay | - | 33 m² | - |
| Flat 4, 7, Mostyn Road, Colwyn Bay | - | 36 m² | - |
| Flat 4, 12 Mostyn Road, Colwyn Bay | Leasehold | 30 m² | £24,000 (2016) |
| Flat 4, 16, Mostyn Road, Colwyn Bay | - | 55 m² | - |
| Flat 4, Roslyn Court, Mostyn Road, Colwyn Bay | Leasehold | 65 m² | £118,000 (2007) |
| Flat 5 Roslyn Court, Mostyn Road, Colwyn Bay | Leasehold | 66 m² | £95,000 (2024) |
| Flat 5, 3, Mostyn Road, Colwyn Bay | - | 62 m² | - |
| Flat 5, 7, Mostyn Road, Colwyn Bay | - | 43 m² | - |
| Flat 5, 12 Mostyn Road, Colwyn Bay | - | 53 m² | - |
| Flat 5, 16, Mostyn Road, Colwyn Bay | - | 29 m² | - |
| Flat 5, 18 Mostyn Road, Colwyn Bay | Leasehold | 40 m² | £90,000 (2007) |
| Flat 6 Roslyn Court, Mostyn Road, Colwyn Bay | Leasehold | 67 m² | £61,500 (2020) |
| Flat 6, 5, Mostyn Road, Colwyn Bay | - | 39 m² | - |
| Flat 6, 7, Mostyn Road, Colwyn Bay | - | 39 m² | - |
| Garden Flat, 18 Mostyn Road, Colwyn Bay | - | 33 m² | - |
| Ground Floor Flat, 1 Mostyn Road, Colwyn Bay | Leasehold | 118 m² | £112,000 (2006) |
| Ground Floor Office, Aucklands, 1 Mostyn Road, Colwyn Bay | - | 118 m² | - |
| Roslyn Cottage Rear Of Roslyn Court, Mostyn Road, Colwyn Bay | - | 108 m² | - |