| 1, Machen Close, St. Mellons, Cardiff | - | 46 m² | - |
| 2, Machen Close, St. Mellons, Cardiff | - | 86 m² | - |
| 3 Machen Close, Trowbridge, Cardiff, Cardiff | - | 48 m² | - |
| 4, Machen Close, St. Mellons, Cardiff | - | 87 m² | - |
| 5, Machen Close, St. Mellons, Cardiff | Leasehold | 46 m² | £85,000 (2019) |
| 6 Machen Close, St. Mellons, Cardiff | - | 87 m² | - |
| 7, Machen Close, St. Mellons, Cardiff | - | 46 m² | - |
| 8 Machen Close, St Mellons, Cardiff | Freehold | 73 m² | £105,950 (2009) |
| 9 Machen Close, Trowbridge, St. Mellons | - | 53 m² | - |
| 10 Machen Close, St Mellons, Cardiff | Freehold | 73 m² | £150,000 (2018) |
| 11 Machen Close, St. Mellons, Cardiff | - | 79 m² | - |
| 13 Machen Close, Trowbridge, Cardiff, Cardiff | - | 76 m² | - |
| 16 Machen Close, St. Mellons, Cardiff | - | 87 m² | - |
| 17, Machen Close, St. Mellons, Cardiff | Freehold | 96 m² | £236,000 (2023) |
| 18 Machen Close, St. Mellons, Cardiff | - | 86 m² | - |
| 20 Machen Close, Trowbridge, St. Mellons | - | 90 m² | - |
| 21 Machen Close, Trowbridge, Cardiff, Cardiff | - | 78 m² | - |
| 22, Machen Close, St. Mellons, Cardiff | - | 87 m² | - |
| 23 Machen Close, St. Mellons, Cardiff | - | 79 m² | - |
| 25 Machen Close, St. Mellons, Cardiff | - | 77 m² | - |
| 26 Machen Close, St. Mellons, Cardiff | - | 87 m² | - |
| 27, Machen Close, St. Mellons, Cardiff | Freehold | 95 m² | £98,000 (2005) |
| 28 Machen Close, St. Mellons, Cardiff | - | 97 m² | - |
| 29 Machen Close, St. Mellons, Cardiff | - | 88 m² | - |
| 30 Machen Close, Trowbridge, Cardiff, Cardiff | - | 72 m² | - |
| 31, Machen Close, St. Mellons, Cardiff | - | 74 m² | - |
| 32 Machen Close, St. Mellons, Cardiff | - | 74 m² | - |
| 33 Machen Close, St. Mellons, Cardiff | - | 71 m² | - |
