| 1 Mathias Close, Penylan, Cardiff | Freehold | 48 m² | £271,950 (2025) |
| 2, Mathias Close, Penylan, Cardiff | Freehold | 71 m² | £91,500 (2001) |
| 3 Mathias Close, Penylan, Cardiff | - | 48 m² | - |
| 4 Mathias Close, Penylan, Cardiff | Freehold | 57 m² | £230,000 (2023) |
| 6 Mathias Close, Penylan, Cardiff | Freehold | 58 m² | £230,000 (2023) |
| 7, Mathias Close, Penylan, Cardiff | Freehold | 49 m² | £127,500 (2006) |
| 9, Mathias Close, Penylan, Cardiff | Freehold | 56 m² | £142,000 (2006) |
| 10, Mathias Close, Penylan, Cardiff | Freehold | 71 m² | £175,000 (2006) |
| 11 Mathias Close, Penylan, Cardiff | Freehold | 56 m² | £147,000 (2008) |
| 13, Mathias Close, Penylan, Cardiff | Freehold | 71 m² | £145,000 (2003) |
| 14, Mathias Close, Penylan, Cardiff | Freehold | 48 m² | £180,000 (2018) |
| 15, Mathias Close, Penylan, Cardiff | Freehold | 56 m² | £225,750 (2021) |
| 16 Mathias Close, Penylan, Cardiff, Cardiff | - | 57 m² | - |
| 18 Mathias Close, Penylan, Cardiff | - | 57 m² | - |
| 19 Mathias Close, Penylan, Cardiff, Cardiff | - | 58 m² | - |
| 20, Mathias Close, Penylan, Cardiff | Freehold | 56 m² | £156,000 (2007) |
| 21 Mathias Close, Penylan, Cardiff | Freehold | 71 m² | £305,000 (2022) |
| 22 Mathias Close, Penylan, Cardiff | Freehold | 73 m² | £242,500 (2019) |