| 133, Penrhyn Avenue, Rhos On Sea, Colwyn Bay | Freehold | 119 m² | £210,000 (2016) |
| 135 Penrhyn Avenue, Rhos On Sea, Colwyn Bay | Freehold | 96 m² | £256,950 (2023) |
| 137 Penrhyn Avenue, Rhos On Sea, Colwyn Bay | Freehold | 59 m² | £56,000 (2001) |
| 139, Penrhyn Avenue, Rhos On Sea, Colwyn Bay | Freehold | 85 m² | £165,000 (2015) |
| 140, Penrhyn Avenue, Rhos On Sea, Colwyn Bay | Freehold | 87 m² | £155,000 (2019) |
| 141 Penrhyn Avenue, Rhos On Sea, Colwyn Bay | Freehold | 94 m² | £251,500 (2022) |
| 144 Penrhyn Avenue, Rhos On Sea, Colwyn Bay | Freehold | 90 m² | £205,000 (2024) |
| 145, Penrhyn Avenue, Rhos On Sea, Colwyn Bay | Freehold | 91 m² | £182,500 (2014) |
| 146, Penrhyn Avenue, Rhos On Sea, Colwyn Bay | Freehold | 86 m² | £100,000 (2014) |
| 147, Penrhyn Avenue, Rhos On Sea, Colwyn Bay | - | 89 m² | - |
| 148 Penrhyn Avenue, Rhos On Sea, Colwyn Bay | Freehold | 81 m² | £165,000 (2025) |
| 149 Penrhyn Avenue, Rhos On Sea, Rhos On Sea | Freehold | 98 m² | £237,950 (2021) |
| 151, Penrhyn Avenue, Rhos On Sea, Colwyn Bay | Freehold | 125 m² | £173,000 (2018) |
| 152, Penrhyn Avenue, Rhos On Sea, Colwyn Bay | - | 159 m² | - |
| 152A, Penrhyn Avenue, Rhos On Sea, Colwyn Bay | Freehold | 76 m² | £268,000 (2021) |
| 153 Penrhyn Avenue, Rhos On Sea, Colwyn Bay | Freehold | 62 m² | £132,000 (2012) |
| 154 Penrhyn Avenue, Rhos On Sea, Colwyn Bay | Freehold | 124 m² | £300,000 (2023) |
| 155, Penrhyn Avenue, Rhos On Sea, Colwyn Bay | Freehold | 92 m² | £235,000 (2023) |
| 156, Penrhyn Avenue, Rhos On Sea, Colwyn Bay | Freehold | 137 m² | £395,000 (2024) |
| 157, Penrhyn Avenue, Rhos On Sea, Colwyn Bay | Freehold | 91 m² | £152,500 (2017) |
| 159 Penrhyn Avenue, Rhos On Sea, Rhos On Sea | - | 112 m² | - |
| 161 Penrhyn Avenue, Rhos On Sea, Colwyn Bay | Freehold | 100 m² | £166,500 (2007) |
| 163, Penrhyn Avenue, Rhos On Sea, Colwyn Bay | Freehold | 85 m² | £140,000 (2016) |
| 165 Penrhyn Avenue, Rhos On Sea, Colwyn Bay | Freehold | 90 m² | £66,000 (1999) |
| 167 Penrhyn Avenue, Rhos On Sea, Colwyn Bay | Freehold | 74 m² | £181,000 (2021) |
| 169, Penrhyn Avenue, Rhos On Sea, Colwyn Bay | Freehold | 111 m² | £255,000 (2019) |
| 171 Penrhyn Avenue, Rhos On Sea, Colwyn Bay | Freehold | 145 m² | £344,950 (2023) |
| 173, Penrhyn Avenue, Rhos On Sea, Colwyn Bay | Freehold | 114 m² | £294,000 (2019) |
| 175 Penrhyn Avenue, Rhos On Sea, Colwyn Bay | Freehold | 98 m² | £304,500 (2026) |
| 177 Penrhyn Avenue, Rhos On Sea, Colwyn Bay | Freehold | 77 m² | £285,000 (2024) |