| 1 Trecastle Avenue, Llanishen, Cardiff | Leasehold | 73 m² | £115,500 (2010) |
| 2, Trecastle Avenue, Llanishen, Cardiff | - | 73 m² | - |
| 3, Trecastle Avenue, Llanishen, Cardiff | Leasehold | 72 m² | £135,000 (2017) |
| 4, Trecastle Avenue, Llanishen, Cardiff | Leasehold | 52 m² | £180,000 (2024) |
| 5 Trecastle Avenue, Llanishen, Cardiff | - | 73 m² | - |
| 6, Trecastle Avenue, Llanishen, Cardiff | Leasehold | 76 m² | £166,000 (2022) |
| 7, Trecastle Avenue, Llanishen, Cardiff | Leasehold | 69 m² | £145,000 (2020) |
| 8, Trecastle Avenue, Llanishen, Cardiff | Leasehold | 73 m² | £137,500 (2021) |
| 10, Trecastle Avenue, Llanishen, Cardiff | - | 72 m² | - |
| 11, Trecastle Avenue, Llanishen, Cardiff | Freehold | 101 m² | £293,000 (2023) |
| 12, Trecastle Avenue, Llanishen, Cardiff | - | 72 m² | - |
| 13 Trecastle Avenue, Llanishen, Cardiff | - | 96 m² | - |
| 14, Trecastle Avenue, Llanishen, Cardiff | Leasehold | 72 m² | £132,000 (2020) |
| 15, Trecastle Avenue, Llanishen, Cardiff | - | 121 m² | - |
| 16, Trecastle Avenue, Llanishen, Cardiff | - | 72 m² | - |
| 17, Trecastle Avenue, Llanishen, Cardiff | Freehold | 99 m² | £173,000 (2015) |
| 19, Trecastle Avenue, Llanishen, Cardiff | Freehold | 87 m² | £192,000 (2016) |
| 20 Trecastle Avenue, Llanishen, Cardiff | Leasehold | 73 m² | £120,000 (2006) |
| 21, Trecastle Avenue, Llanishen, Cardiff | - | 96 m² | - |
| 22, Trecastle Avenue, Llanishen, Cardiff | Leasehold | 82 m² | £97,000 (2010) |
| 23 Trecastle Avenue, Llanishen, Cardiff | - | 68 m² | - |
| 24, Trecastle Avenue, Llanishen, Cardiff | - | 66 m² | - |
| 25, Trecastle Avenue, Llanishen, Cardiff | Leasehold | 74 m² | £147,500 (2019) |
| 28, Trecastle Avenue, Llanishen, Cardiff | Freehold | 97 m² | £170,000 (2015) |
| 29 Trecastle Avenue, Llanishen, Cardiff | Leasehold | 72 m² | £109,000 (2016) |
