| 1, Gwellyn Avenue, Kinmel Bay, Rhyl | Freehold | 113 m² | £175,000 (2018) |
| 2 Gwellyn Avenue, Kinmel Bay, Rhyl | - | 82 m² | - |
| 5, Gwellyn Avenue, Kinmel Bay, Rhyl | Freehold | 82 m² | £170,000 (2016) |
| 7, Gwellyn Avenue, Kinmel Bay, Rhyl | Freehold | 179 m² | £230,000 (2018) |
| 9, Gwellyn Avenue, Kinmel Bay, Rhyl | Freehold | 126 m² | £230,000 (2019) |
| 17-19, Gwellyn Avenue, Kinmel Bay, Rhyl | Freehold | 260 m² | £80,000 (1996) |
| 21 Gwellyn Avenue, Kinmel Bay, Kinmel Bay | Freehold | 67 m² | £116,250 (2020) |
| 23, Gwellyn Avenue, Kinmel Bay, Rhyl | Freehold | 92 m² | £180,000 (2021) |
| 23A, Gwellyn Avenue, Kinmel Bay, Rhyl | - | 67 m² | - |
| 25 Gwellyn Avenue, Kinmel Bay, Rhyl | Freehold | 148 m² | £200,000 (2025) |
| 27, Gwellyn Avenue, Kinmel Bay, Rhyl | - | 203 m² | - |
| 28, Gwellyn Avenue, Kinmel Bay, Rhyl | - | 169 m² | - |
| 30, Gwellyn Avenue, Kinmel Bay, Rhyl | - | 104 m² | - |
| 31, Gwellyn Avenue, Kinmel Bay, Rhyl | Freehold | 118 m² | £130,000 (2003) |
| 32 Gwellyn Avenue, Kinmel Bay, Rhyl | Freehold | 325 m² | £150,000 (2020) |
| 33, Gwellyn Avenue, Kinmel Bay, Rhyl | Freehold | 151 m² | £215,000 (2016) |
| 34, Gwellyn Avenue, Kinmel Bay, Rhyl | - | 171 m² | - |
| 35 Gwellyn Avenue, Kinmel Bay, Rhyl | Freehold | 120 m² | £115,000 (2020) |
| Fair Acres, Gwellyn Avenue, Kinmel Bay, Rhyl | - | 219 m² | - |
| Hafod, Gwellyn Avenue, Kinmel Bay, Rhyl | Freehold | 185 m² | £315,000 (2015) |
| Lascelles, Gwellyn Avenue, Kinmel Bay, Rhyl | Freehold | 239 m² | £365,000 (2017) |
| Riverside Cottage, Gwellyn Avenue, Kinmel Bay, Rhyl | Freehold | 160 m² | £285,000 (2003) |
| Trubshaw Manor, Gwellyn Avenue, Kinmel Bay, Rhyl | - | 478 m² | - |