| 2, Treharris Street, Cardiff | - | 72 m² | - |
| 2A, Treharris Street, Cardiff | - | 65 m² | - |
| 4 Treharris Street, Cardiff | Freehold | 81 m² | £69,000 (1999) |
| 4A Treharris Street, Roath, Cardiff, Cardiff | Freehold | 76 m² | £75,000 (2002) |
| 8, Treharris Street, Cardiff | Freehold | 77 m² | £65,000 (2000) |
| 10, Treharris Street, Cardiff | - | 73 m² | - |
| 12 Treharris Street, Cardiff | Freehold | 77 m² | £210,000 (2025) |
| 16 Treharris Street, Roath, Cardiff, Cardiff | Freehold | 73 m² | £205,000 (2021) |
| 20 Treharris Street, Cardiff | Freehold | 108 m² | £280,000 (2023) |
| 22 Treharris Street, Cardiff | Freehold | 74 m² | £220,000 (2024) |
| 24 Treharris Street, Cardiff | Freehold | 75 m² | £129,950 (2004) |
| 26, Treharris Street, Cardiff | Freehold | 74 m² | £208,000 (2020) |
| 28, Treharris Street, Cardiff | - | 75 m² | - |
| 30, Treharris Street, Cardiff | Freehold | 77 m² | £177,000 (2020) |
| 32 Treharris Street, Cardiff | Freehold | 88 m² | £255,000 (2025) |
| 36 Treharris Street, Cardiff | Freehold | 77 m² | £20,000 (2003) |
| 38 Treharris Street, Roath, Cardiff, Cardiff | Freehold | 80 m² | £135,000 (2003) |
| 40 Treharris Street, Cardiff | - | 73 m² | - |
| 42, Treharris Street, Cardiff | - | 82 m² | - |
| 44, Treharris Street, Cardiff | - | 103 m² | - |
| 48 Treharris Street, Cardiff | - | 84 m² | - |
| 50, Treharris Street, Cardiff | Freehold | 77 m² | £32,500 (1999) |
| 52, Treharris Street, Cardiff | Freehold | 105 m² | £57,500 (2003) |