| 30A Penrhyn Avenue, Rhos On Sea, Colwyn Bay | Leasehold | 93 m² | £147,000 (2023) |
| 30B Penrhyn Avenue, Rhos On Sea, Colwyn Bay | Freehold | 106 m² | £176,000 (2023) |
| 32 Penrhyn Avenue, Rhos On Sea, Colwyn Bay | - | 138 m² | - |
| 42, Penrhyn Avenue, Rhos On Sea, Colwyn Bay | Leasehold | 51 m² | £95,000 (2016) |
| 42A, Penrhyn Avenue, Rhos On Sea, Colwyn Bay | - | 73 m² | - |
| 44 Penrhyn Avenue, Rhos On Sea, Rhos On Sea | - | 151 m² | - |
| 46A Penrhyn Avenue, Rhos On Sea, Colwyn Bay | Leasehold | 57 m² | £118,000 (2026) |
| 48, Penrhyn Avenue, Rhos On Sea, Colwyn Bay | Leasehold | 73 m² | £63,000 (2002) |
| 48A Penrhyn Avenue, Rhos On Sea, Colwyn Bay | Leasehold | 53 m² | £93,500 (2018) |
| 50, Penrhyn Avenue, Rhos On Sea, Colwyn Bay | Freehold | 102 m² | £35,000 (1999) |
| 54, Penrhyn Avenue, Rhos On Sea, Colwyn Bay | Freehold | 115 m² | £200,100 (2020) |
| 56 Penrhyn Avenue, Rhos On Sea, Colwyn Bay | - | 106 m² | - |
| 58, Penrhyn Avenue, Rhos On Sea, Colwyn Bay | Freehold | 102 m² | £212,000 (2021) |
| 62, Penrhyn Avenue, Rhos On Sea, Colwyn Bay | Freehold | 121 m² | £70,000 (2002) |
| 66, Penrhyn Avenue, Rhos On Sea, Colwyn Bay | Freehold | 105 m² | £153,500 (2016) |
| 79, Penrhyn Avenue, Rhos On Sea, Colwyn Bay | Freehold | 150 m² | £189,950 (2012) |
| 81, Penrhyn Avenue, Rhos On Sea, Colwyn Bay | Freehold | 112 m² | £140,000 (2020) |
