| 2, Monmouth Street, Cardiff | Freehold | 67 m² | £69,000 (2002) |
| 5, Monmouth Street, Cardiff | Freehold | 108 m² | £128,000 (2003) |
| 6, Monmouth Street, Cardiff | Freehold | 100 m² | £224,000 (2021) |
| 7, Monmouth Street, Cardiff | Freehold | 102 m² | £225,000 (2025) |
| 9 Monmouth Street, Cardiff | - | 83 m² | - |
| 10, Monmouth Street, Cardiff | Freehold | 101 m² | £210,000 (2019) |
| 11 Monmouth Street, Cardiff | Freehold | 77 m² | £151,000 (2016) |
| 13, Monmouth Street, Cardiff | Freehold | 76 m² | £134,000 (2014) |
| 15, Monmouth Street, Cardiff | Freehold | 76 m² | £182,500 (2017) |
| 16 Monmouth Street, Cardiff | Freehold | 89 m² | £58,000 (2001) |
| 17, Monmouth Street, Cardiff | Freehold | 77 m² | £270,000 (2022) |
| 18, Monmouth Street, Cardiff | - | 92 m² | - |
| 19, Monmouth Street, Cardiff | Freehold | 77 m² | £90,000 (2003) |
| 21, Monmouth Street, Cardiff | - | 86 m² | - |
| 22, Monmouth Street, Cardiff | Freehold | 80 m² | £103,000 (2005) |
| 23, Monmouth Street, Cardiff | Freehold | 97 m² | £97,000 (2003) |
| 24, Monmouth Street, Cardiff | - | 79 m² | - |
| 27 Monmouth Street, Cardiff | - | 77 m² | - |
| 31 Monmouth Street, Cardiff | Freehold | 88 m² | £55,000 (2000) |
| 33, Monmouth Street, Cardiff | Freehold | 80 m² | £40,000 (2000) |