| 20 Bryn Avenue, Old Colwyn, Colwyn Bay | Freehold | 176 m² | £315,000 (2021) |
| 22 Bryn Avenue, Old Colwyn, Colwyn Bay | Freehold | 129 m² | £285,000 (2023) |
| 27, Bryn Avenue, Old Colwyn, Colwyn Bay | Freehold | 117 m² | £285,000 (2021) |
| 29, Bryn Avenue, Old Colwyn, Colwyn Bay | Freehold | 124 m² | £189,950 (2006) |
| 30 Bryn Avenue, Old Colwyn, Colwyn Bay | Freehold | 75 m² | £285,000 (2023) |
| 31 Bryn Avenue, Old Colwyn, Colwyn Bay | - | 128 m² | - |
| 32 Bryn Avenue, Old Colwyn, Colwyn Bay | - | 113 m² | - |
| 34, Bryn Avenue, Old Colwyn, Colwyn Bay | Freehold | 141 m² | £240,000 (2015) |
| 35 Bryn Avenue, Old Colwyn, Colwyn Bay, Colwyn Bay | Freehold | 135 m² | £308,000 (2025) |
| 36 Bryn Avenue, Old Colwyn, Colwyn Bay | Freehold | 113 m² | £296,500 (2022) |
| 38 Bryn Avenue, Old Colwyn, Colwyn Bay | Freehold | 141 m² | £335,000 (2024) |
| 40, Bryn Avenue, Old Colwyn, Colwyn Bay | Freehold | 132 m² | £365,000 (2026) |
| 41, Bryn Avenue, Old Colwyn, Colwyn Bay | Freehold | 152 m² | £346,500 (2018) |
| 43 Bryn Avenue, Old Colwyn, Colwyn Bay | Freehold | 143 m² | £330,000 (2022) |
| 45, Bryn Avenue, Old Colwyn, Colwyn Bay | Freehold | 173 m² | £399,950 (2023) |
| 47, Bryn Avenue, Old Colwyn, Colwyn Bay | Freehold | 169 m² | £124,000 (2000) |
| 49, Bryn Avenue, Old Colwyn, Colwyn Bay | Freehold | 167 m² | £303,096 (2024) |
| 51, Bryn Avenue, Old Colwyn, Colwyn Bay | Freehold | 167 m² | £315,000 (2019) |
| 53, Bryn Avenue, Old Colwyn, Colwyn Bay | Freehold | 135 m² | £249,995 (2019) |
| 55 Bryn Avenue, Old Colwyn, Colwyn Bay | - | 86 m² | - |
| 59, Bryn Avenue, Old Colwyn, Colwyn Bay | Freehold | 128 m² | £283,000 (2019) |
| 61, Bryn Avenue, Old Colwyn, Colwyn Bay | - | 200 m² | - |
| 63 Bryn Avenue, Old Colwyn, Colwyn Bay | Freehold | 126 m² | £315,000 (2022) |
| 67, Bryn Avenue, Old Colwyn, Colwyn Bay | Freehold | 99 m² | £177,000 (2018) |
| 73 Bryn Avenue, Old Colwyn, Colwyn Bay | Freehold | 141 m² | £310,000 (2025) |
| 75, Bryn Avenue, Old Colwyn, Colwyn Bay | Freehold | 152 m² | £175,000 (2014) |
| 77 Bryn Avenue, Old Colwyn, Colwyn Bay | Freehold | 86 m² | £230,000 (2023) |
| 79, Bryn Avenue, Old Colwyn, Colwyn Bay | Freehold | 87 m² | £120,000 (2014) |
| 81 Bryn Avenue, Old Colwyn, Colwyn Bay | Freehold | 176 m² | £330,600 (2024) |
| 83 Bryn Avenue, Old Colwyn, Colwyn Bay | Freehold | 209 m² | £299,950 (2022) |