| 6 Wynnstay Road, Old Colwyn, Colwyn Bay | Freehold | 147 m² | £290,000 (2024) |
| 8, Wynnstay Road, Old Colwyn, Colwyn Bay | Freehold | 177 m² | £217,000 (2015) |
| 9 Wynnstay Road, Old Colwyn, Colwyn Bay | Freehold | 204 m² | £251,000 (2024) |
| 10, Wynnstay Road, Old Colwyn, Colwyn Bay | Freehold | 172 m² | £272,000 (2023) |
| 12, Wynnstay Road, Old Colwyn, Colwyn Bay | Freehold | 175 m² | £117,500 (2003) |
| 14, Wynnstay Road, Old Colwyn, Colwyn Bay | Freehold | 169 m² | £215,000 (2025) |
| 15, Wynnstay Road, Old Colwyn, Colwyn Bay | - | 116 m² | - |
| 19, Wynnstay Road, Old Colwyn, Colwyn Bay | Freehold | 193 m² | £100,000 (2013) |
| 20, Wynnstay Road, Old Colwyn, Colwyn Bay | Freehold | 143 m² | £185,000 (2018) |
| 21, Wynnstay Road, Old Colwyn, Colwyn Bay | - | 144 m² | - |
| 22, Wynnstay Road, Old Colwyn, Colwyn Bay | Freehold | 149 m² | £260,000 (2024) |
| 25, Wynnstay Road, Old Colwyn, Colwyn Bay | Freehold | 139 m² | £192,500 (2017) |
| 27, Wynnstay Road, Old Colwyn, Colwyn Bay | Freehold | 135 m² | £193,000 (2017) |
| 28, Wynnstay Road, Old Colwyn, Colwyn Bay | Freehold | 169 m² | £205,000 (2016) |
| 29, Wynnstay Road, Old Colwyn, Colwyn Bay | Freehold | 149 m² | £200,000 (2017) |
| 32 Wynnstay Road, Old Colwyn, Colwyn Bay | Freehold | 154 m² | £220,000 (2023) |
| 33, Wynnstay Road, Old Colwyn, Colwyn Bay | Freehold | 205 m² | £225,000 (2022) |
| 37, Wynnstay Road, Old Colwyn, Colwyn Bay | Freehold | 115 m² | £136,500 (2016) |
| First Floor Flat, 18 Wynnstay Road, Old Colwyn, Colwyn Bay | - | 68 m² | - |
| First Floor Flat, 22 Wynnstay Road, Colwyn Bay | - | 57 m² | - |
| Flat 1, 31, Wynnstay Road, Old Colwyn, Colwyn Bay | Leasehold | 64 m² | £85,000 (2025) |
| Flat 2, 31, Wynnstay Road, Old Colwyn, Colwyn Bay | Leasehold | 66 m² | £100,000 (2025) |
| Flat 3, 31, Wynnstay Road, Old Colwyn, Colwyn Bay | Leasehold | 66 m² | £100,000 (2025) |
| Ground Floor Flat, 30 Wynnstay Road, Old Colwyn, Colwyn Bay | - | 72 m² | - |
