| 1, Diana Street, Cardiff | Freehold | 156 m² | £180,000 (2008) |
| 4, Diana Street, Cardiff | Freehold | 38 m² | £45,000 (1998) |
| 5 Diana Street, Cardiff | Freehold | 104 m² | £135,000 (2003) |
| 6 Diana Street, Cardiff | - | 85 m² | - |
| 8, Diana Street, Cardiff | Freehold | 71 m² | £147,000 (2010) |
| 9, Diana Street, Cardiff | - | 106 m² | - |
| 10 Diana Street, Cardiff | Freehold | 100 m² | £262,500 (2021) |
| 11 Diana Street, Roath, Cardiff, Cardiff | Freehold | 118 m² | £222,000 (2017) |
| 12, Diana Street, Cardiff | Freehold | 74 m² | £170,000 (2017) |
| 16, Diana Street, Cardiff | Freehold | 97 m² | £185,000 (2015) |
| 17, Diana Street, Cardiff | Freehold | 131 m² | £181,000 (2007) |
| 18 Diana Street, Cardiff | Freehold | 101 m² | £139,000 (2003) |
| 19, Diana Street, Cardiff | - | 137 m² | - |
| 20, Diana Street, Cardiff | Freehold | 84 m² | £167,000 (2019) |
| 21 Diana Street, Cardiff | Freehold | 96 m² | £87,000 (2002) |
| 22 Diana Street, Cardiff | Freehold | 83 m² | £240,000 (2026) |
| 23, Diana Street, Cardiff | - | 108 m² | - |
| 25 Diana Street, Cardiff | Freehold | 95 m² | £260,000 (2023) |
| 26, Diana Street, Cardiff | Freehold | 83 m² | £260,000 (2024) |
| 27, Diana Street, Cardiff | Freehold | 150 m² | £178,000 (2008) |
| 28, Diana Street, Cardiff | Freehold | 86 m² | £89,500 (2002) |
| 29 Diana Street, Cardiff | Freehold | 95 m² | £270,000 (2025) |
| 30, Diana Street, Cardiff | Freehold | 85 m² | £188,000 (2019) |
| 31, Diana Street, Cardiff | Freehold | 88 m² | £211,500 (2018) |
| 32 Diana Street, Cardiff | Freehold | 94 m² | £115,000 (2002) |
| 33, Diana Street, Cardiff | Freehold | 95 m² | £149,950 (2008) |
| 35 Diana Street, Roath, Cardiff, Cardiff | Freehold | 96 m² | £220,000 (2021) |
| 37, Diana Street, Cardiff | Freehold | 97 m² | £186,000 (2016) |
| 38, Diana Street, Cardiff | Freehold | 81 m² | £115,000 (2003) |
| 40 Diana Street, Cardiff | Freehold | 123 m² | £225,000 (2025) |
| 40A Diana Street, Cardiff | - | 68 m² | - |
| Flat 2, 3 Diana Street, Cardiff | - | 74 m² | - |
| Flat, 2, Diana Street, Cardiff | Freehold | 91 m² | £270,000 (2026) |
| Ty Awyr Las, Diana Street, Cardiff | Freehold | 44 m² | £195,000 (2022) |