| 7 Wynn Avenue, Old Colwyn, Colwyn Bay | - | 87 m² | - |
| 7A Wynn Avenue, Old Colwyn, Colwyn Bay | Leasehold | 101 m² | £34,000 (1995) |
| 9 Wynn Avenue, Old Colwyn, Colwyn Bay | Freehold | 209 m² | £81,000 (1997) |
| 11, Wynn Avenue, Old Colwyn, Colwyn Bay | Freehold | 203 m² | £210,000 (2011) |
| 14, Wynn Avenue, Old Colwyn, Colwyn Bay | Freehold | 210 m² | £249,950 (2014) |
| 16 Wynn Avenue, Old Colwyn, Colwyn Bay | Freehold | 245 m² | £407,500 (2024) |
| 17, Wynn Avenue, Old Colwyn, Colwyn Bay | Freehold | 153 m² | £312,500 (2019) |
| 18A Wynn Avenue, Old Colwyn, Colwyn Bay | - | 89 m² | - |
| 19, Wynn Avenue, Old Colwyn, Colwyn Bay | Freehold | 182 m² | £320,000 (2025) |
| 21, Wynn Avenue, Old Colwyn, Colwyn Bay | Freehold | 183 m² | £360,000 (2020) |
| 22, Wynn Avenue, Old Colwyn, Colwyn Bay | Freehold | 136 m² | £267,500 (2018) |
| 23, Wynn Avenue, Old Colwyn, Colwyn Bay | Freehold | 90 m² | £153,000 (2006) |
| 24A Wynn Avenue, Old Colwyn, Colwyn Bay | Freehold | 67 m² | £44,000 (2001) |
| 24B Wynn Avenue, Old Colwyn, Colwyn Bay | - | 85 m² | - |
| 25 Wynn Avenue, Old Colwyn, Colwyn Bay | Freehold | 92 m² | £277,000 (2025) |
| 26, Wynn Avenue, Old Colwyn, Colwyn Bay | - | 83 m² | - |
| 30, Wynn Avenue, Old Colwyn, Colwyn Bay | Freehold | 162 m² | £352,000 (2022) |
| First Floor Flat, Craigmore, 26 Wynn Avenue, Colwyn Bay | - | 81 m² | - |