| 41 Harriet Street, Cardiff | Freehold | 110 m² | £240,000 (2019) |
| 43 Harriet Street, Cardiff | Freehold | 66 m² | £131,000 (2006) |
| 45, Harriet Street, Cardiff | Freehold | 62 m² | £200,000 (2023) |
| 46, Harriet Street, Cardiff | Freehold | 56 m² | £300,000 (2025) |
| 46A, Harriet Street, Cardiff | - | 54 m² | - |
| 46B, Harriet Street, Cardiff | - | 54 m² | - |
| 48 Harriet Street, Cardiff | Freehold | 107 m² | £375,000 (2023) |
| 49 Harriet Street, Cardiff | Freehold | 114 m² | £150,000 (2005) |
| 50, Harriet Street, Cardiff | Freehold | 92 m² | £88,000 (2001) |
| 51 Harriet Street, Cardiff | Freehold | 106 m² | £145,000 (2014) |
| 53 Harriet Street, Cardiff | Freehold | 68 m² | £167,000 (2016) |
| 54, Harriet Street, Cardiff | Freehold | 97 m² | £176,000 (2012) |
| 55 Harriet Street, Cardiff | Freehold | 109 m² | £135,000 (2011) |
| 56, Harriet Street, Cardiff | Freehold | 99 m² | £46,000 (2002) |
| 57 Harriet Street, Cardiff | Freehold | 111 m² | £69,950 (1999) |
| 59, Harriet Street, Cardiff | Freehold | 70 m² | £142,000 (2012) |
| 60, Harriet Street, Cardiff | Freehold | 74 m² | £81,000 (2001) |
| 61 Harriet Street, Cardiff | Freehold | 76 m² | £390,000 (2024) |
| 62 Harriet Street, Cardiff | Freehold | 100 m² | £500,000 (2026) |
| 63, Harriet Street, Cardiff | Freehold | 66 m² | £135,000 (2017) |
| 64, Harriet Street, Cardiff | Freehold | 69 m² | £49,450 (1997) |
| 65 Harriet Street, Cardiff | Freehold | 102 m² | £135,000 (2012) |
| 67 Harriet Street, Cardiff | Freehold | 102 m² | £149,950 (2004) |
| 68, Harriet Street, Cardiff | - | 63 m² | - |
| 70 Harriet Street, Cardiff | Freehold | 105 m² | £72,000 (2002) |
| 71, Harriet Street, Cardiff | Freehold | 60 m² | £150,000 (2010) |
| 72, Harriet Street, Cardiff | Freehold | 66 m² | £145,000 (2015) |
| 73, Harriet Street, Cardiff | Freehold | 61 m² | £49,950 (1998) |
| 74, Harriet Street, Cardiff | Freehold | 68 m² | £71,500 (2001) |
| 76, Harriet Street, Cardiff | Freehold | 72 m² | £146,000 (2010) |
| 77 Harriet Street, Cardiff | - | 99 m² | - |
| 78, Harriet Street, Cardiff | Freehold | 180 m² | £63,250 (1999) |