| 1, Howard Street, Cardiff | - | 48 m² | - |
| 2, Howard Street, Cardiff | Freehold | 66 m² | £130,000 (2015) |
| 3 Howard Street, Splott, Cardiff, Cardiff | Freehold | 57 m² | £73,500 (2009) |
| 4, Howard Street, Cardiff | Freehold | 65 m² | £54,950 (2001) |
| 5 Howard Street, Cardiff | Freehold | 61 m² | £185,000 (2026) |
| 6, Howard Street, Cardiff | Freehold | 58 m² | £110,000 (2016) |
| 7, Howard Street, Cardiff | Freehold | 53 m² | £130,000 (2018) |
| 8, Howard Street, Cardiff | Freehold | 66 m² | £140,000 (2019) |
| 9 Howard Street, Cardiff | Freehold | 64 m² | £105,500 (2017) |
| 10, Howard Street, Cardiff | - | 48 m² | - |
| 12, Howard Street, Cardiff | Freehold | 43 m² | £75,000 (2010) |
| 13 Howard Street, Cardiff | Freehold | 60 m² | £150,000 (2021) |
| 14 Howard Street, Cardiff | Freehold | 62 m² | £113,000 (2013) |
| 15, Howard Street, Cardiff | - | 64 m² | - |
| 16 Howard Street, Cardiff | Freehold | 54 m² | £152,200 (2021) |
| 17, Howard Street, Cardiff | Freehold | 54 m² | £132,750 (2008) |
| 18, Howard Street, Cardiff | - | 65 m² | - |
| 19, Howard Street, Cardiff | - | 49 m² | - |
| 20, Howard Street, Cardiff | Freehold | 60 m² | £112,000 (2004) |
| 21 Howard Street, Cardiff | - | 62 m² | - |
| 22, Howard Street, Cardiff | Freehold | 55 m² | £59,000 (2002) |
| 23, Howard Street, Cardiff | - | 62 m² | - |
| 24, Howard Street, Cardiff | Freehold | 55 m² | £195,000 (2024) |
| 25, Howard Street, Cardiff | - | 62 m² | - |
| 26, Howard Street, Cardiff | - | 67 m² | - |
| 27, Howard Street, Cardiff | - | 63 m² | - |
| 28, Howard Street, Cardiff | Freehold | 65 m² | £125,000 (2023) |
| 28A Howard Street, Cardiff | Freehold | 47 m² | £150,000 (2021) |
| 29 Howard Street, Cardiff | - | 61 m² | - |
| 31, Howard Street, Cardiff | - | 62 m² | - |
| 33 Howard Street, Cardiff | - | 61 m² | - |
| 35, Howard Street, Cardiff | - | 62 m² | - |