| 1 Conwy Garth, Trillo Avenue, Rhos On Sea, Colwyn Bay | Leasehold | 61 m² | £140,950 (2022) |
| 1 Kelvin Lodge, Trillo Avenue, Rhos On Sea, Colwyn Bay | Freehold | 63 m² | £160,000 (2023) |
| 1 West Mains Court, Trillo Avenue, Rhos On Sea, Colwyn Bay | Leasehold | 51 m² | £80,000 (2025) |
| 1, Trillo Avenue, Rhos On Sea, Colwyn Bay | Freehold | 164 m² | £300,000 (2021) |
| 1A, Trillo Avenue, Rhos On Sea, Colwyn Bay | Freehold | 124 m² | £85,000 (2000) |
| 2 Conwy Garth, Trillo Avenue, Rhos On Sea, Colwyn Bay | Leasehold | 59 m² | £95,000 (2023) |
| 2 Kelvin Lodge, Trillo Avenue, Rhos On Sea, Colwyn Bay | Freehold | 66 m² | £165,000 (2022) |
| 2 West Mains Court, Trillo Avenue, Rhos On Sea, Colwyn Bay | Leasehold | 46 m² | £75,000 (2025) |
| 2B, Trillo Avenue, Rhos On Sea, Colwyn Bay | Leasehold | 97 m² | £103,000 (2006) |
| 3 Conwy Garth, Trillo Avenue, Rhos On Sea, Colwyn Bay | Leasehold | 63 m² | £144,950 (2023) |
| 3 West Mains Court, Trillo Avenue, Rhos On Sea, Colwyn Bay | Leasehold | 57 m² | £115,000 (2025) |
| 3, Trillo Avenue, Rhos On Sea, Colwyn Bay | Freehold | 160 m² | £236,500 (2018) |
| 4 Conwy Garth, Trillo Avenue, Rhos On Sea, Colwyn Bay | Leasehold | 61 m² | £80,000 (2013) |
| 4 West Mains Court, Trillo Avenue, Rhos On Sea, Colwyn Bay | Leasehold | 47 m² | £104,950 (2023) |
| 5 Conwy Garth, Trillo Avenue, Rhos On Sea, Colwyn Bay | - | 59 m² | - |
| 5 Trillo Avenue, Rhos On Sea, Colwyn Bay | - | 148 m² | - |
| 5 West Mains Court, Trillo Avenue, Rhos On Sea, Colwyn Bay | Leasehold | 64 m² | £80,000 (2012) |
| 6 Conwy Garth, Trillo Avenue, Rhos On Sea, Colwyn Bay | Leasehold | 59 m² | £102,500 (2019) |
| 6 West Mains Court, Trillo Avenue, Rhos On Sea, Colwyn Bay | Leasehold | 71 m² | £117,500 (2019) |
| 6, Trillo Avenue, Rhos On Sea, Colwyn Bay | Freehold | 84 m² | £104,000 (1999) |
| 7 Conwy Garth, Trillo Avenue, Rhos On Sea, Colwyn Bay | Leasehold | 61 m² | £189,950 (2024) |
| 7 West Mains Court, Trillo Avenue, Rhos On Sea, Colwyn Bay | Leasehold | 45 m² | £105,000 (2025) |
| 7A, Trillo Avenue, Rhos On Sea, Colwyn Bay | Freehold | 108 m² | £182,000 (2022) |
| 8 Conwy Garth, Trillo Avenue, Rhos On Sea, Rhos On Sea | Leasehold | 56 m² | £126,000 (2021) |
| 8 West Mains Court, Trillo Avenue, Rhos On Sea, Colwyn Bay | Leasehold | 46 m² | £118,000 (2021) |
| 9 Conwy Garth, Trillo Avenue, Rhos On Sea, Colwyn Bay | Leasehold | 61 m² | £103,500 (2017) |
| 10 Conwy Garth, Trillo Avenue, Rhos On Sea, Colwyn Bay | Leasehold | 46 m² | £120,000 (2025) |
| 10 Trillo Avenue, Rhos On Sea, Colwyn Bay | Freehold | 127 m² | £430,000 (2026) |
| 10 West Mains Court, Trillo Avenue, Rhos On Sea, Colwyn Bay | Leasehold | 47 m² | £85,000 (2016) |
| 11 Conwy Garth, Trillo Avenue, Rhos On Sea, Colwyn Bay | Leasehold | 45 m² | £124,000 (2023) |
| 11 West Mains Court, Trillo Avenue, Rhos On Sea, Colwyn Bay | Leasehold | 47 m² | £123,500 (2022) |
| 12 Conwy Garth, Trillo Avenue, Rhos On Sea, Colwyn Bay | Leasehold | 67 m² | £139,000 (2021) |
| 14 Conwy Garth, Trillo Avenue, Rhos On Sea, Colwyn Bay | Leasehold | 46 m² | £83,000 (2005) |
| 14 Trillo Avenue, Rhos On Sea, Colwyn Bay | Freehold | 222 m² | £700,000 (2024) |
| 15 Conwy Garth, Trillo Avenue, Rhos On Sea, Rhos On Sea | Leasehold | 49 m² | £104,000 (2018) |
| 16 Conwy Garth, Trillo Avenue, Rhos On Sea, Rhos On Sea | Leasehold | 65 m² | £95,000 (2006) |
| 17A, Trillo Avenue, Rhos On Sea, Colwyn Bay | Freehold | 62 m² | £122,500 (2020) |
| 19 Conwy Garth, Trillo Avenue, Rhos On Sea, Colwyn Bay | Leasehold | 67 m² | £146,000 (2022) |
| Clear View, Trillo Avenue, Rhos On Sea, Colwyn Bay | - | 179 m² | - |
| Dunelm Bungalow, Trillo Avenue, Rhos On Sea, Colwyn Bay | - | 99 m² | - |
| Flat 1, Kelvin Grange, 29 Trillo Avenue, Colwyn Bay | - | 52 m² | - |
| Flat 2, Kelvin Grange, 29 Trillo Avenue, Colwyn Bay | - | 42 m² | - |
| Flat 3, Kelvin Grange, 29 Trillo Avenue, Colwyn Bay | - | 45 m² | - |
| Flat 4, Kelvin Grange, 29 Trillo Avenue, Rhos On Sea | - | 57 m² | - |
| Flat 5, Kelvin Grange, 29 Trillo Avenue, Colwyn Bay | - | 26 m² | - |
| Flat 6, Kelvin Grange, 29 Trillo Avenue, Colwyn Bay | - | 48 m² | - |
| Flat 7, Kelvin Grange, 29 Trillo Avenue, Rhos On Sea | - | 52 m² | - |
| Flat 8, Kelvin Grange, 29 Trillo Avenue, Colwyn Bay | - | 47 m² | - |
| Flat 9, Kelvin Grange, 29 Trillo Avenue, Colwyn Bay | Leasehold | 51 m² | £140,450 (2023) |
| Flat 10, Kelvin Grange, 29 Trillo Avenue, Colwyn Bay | - | 58 m² | - |
| Flat 11, Kelvin Grange 29 Trillo Ave, Rhos On Sea | - | 68 m² | - |
| Green Mount, 2A Trillo Avenue, Rhos On Sea, Rhos On Sea | - | 96 m² | - |
