| 23, Mardy Street, Cardiff | Freehold | 99 m² | £185,000 (2015) |
| 27 Mardy Street, Grangetown, Cardiff, Cardiff | Freehold | 91 m² | £180,000 (2020) |
| 30 Mardy Street, Cardiff | Freehold | 132 m² | £317,500 (2023) |
| 31, Mardy Street, Cardiff | Freehold | 96 m² | £271,000 (2018) |
| 33, Mardy Street, Cardiff | Freehold | 102 m² | £308,000 (2019) |
| 34 Mardy Street, Cardiff | Freehold | 102 m² | £295,000 (2025) |
| 36 Mardy Street, Cardiff | - | 116 m² | - |
| 37 Mardy Street, Cardiff | Freehold | 106 m² | £270,500 (2025) |
| 38, Mardy Street, Cardiff | Freehold | 95 m² | £220,000 (2018) |
| 39 Mardy Street, Cardiff | Freehold | 112 m² | £52,000 (1997) |
| 40, Mardy Street, Cardiff | - | 120 m² | - |
| 41, Mardy Street, Cardiff | - | 105 m² | - |
| 42, Mardy Street, Cardiff | Freehold | 151 m² | £179,000 (2012) |
| 44, Mardy Street, Cardiff | - | 99 m² | - |
| 45, Mardy Street, Cardiff | Freehold | 106 m² | £277,500 (2019) |
| 46, Mardy Street, Cardiff | Freehold | 134 m² | £60,000 (1999) |
| 47 Mardy Street, Cardiff | Freehold | 166 m² | £300,000 (2022) |
| 48, Mardy Street, Cardiff | - | 126 m² | - |
| 50, Mardy Street, Cardiff | - | 126 m² | - |
| 52, Mardy Street, Cardiff | Freehold | 130 m² | £180,000 (2010) |
| 56 Mardy Street, Cardiff | Freehold | 105 m² | £395,000 (2026) |
| 60, Mardy Street, Cardiff | Freehold | 116 m² | £240,000 (2018) |
| 62 Mardy Street, Cardiff | Freehold | 130 m² | £175,000 (2006) |
| 64, Mardy Street, Cardiff | Freehold | 131 m² | £158,000 (2004) |
| 66 Mardy Street, Cardiff | Freehold | 90 m² | £280,000 (2022) |
| 68 Mardy Street, Cardiff | Freehold | 117 m² | £340,000 (2023) |
| 76, Mardy Street, Cardiff | Freehold | 125 m² | £33,500 (1995) |