| 1, Richard Street, Cardiff | Freehold | 102 m² | £210,000 (2020) |
| 3, Richards Street, Cardiff | Freehold | 131 m² | £590,000 (2021) |
| 4, Richard Street, Cardiff | Freehold | 139 m² | £179,950 (2003) |
| 5 Richards Street, Cardiff | Freehold | 123 m² | £186,000 (2010) |
| 6, Richard Street, Cardiff | Freehold | 120 m² | £165,000 (2006) |
| 7 Richards Street, Cardiff | Freehold | 103 m² | £183,100 (2006) |
| 8, Richard Street, Cardiff | Freehold | 104 m² | £81,500 (1999) |
| 9 Richards Street, Cathays, Cardiff | Freehold | 158 m² | £210,000 (2017) |
| 10, Richard Street, Cardiff | Freehold | 89 m² | £210,000 (2017) |
| 11, Richard Street, Cardiff | Freehold | 106 m² | £99,950 (2001) |
| 12, Richard Street, Cardiff | Freehold | 101 m² | £220,000 (2019) |
| 13 Richards Street, Cardiff | Freehold | 135 m² | £165,000 (2009) |
| 16, Richard Street, Cardiff | Freehold | 156 m² | £168,000 (2009) |
| 17 Richards Street, Cardiff | - | 117 m² | - |
| 19, Richard Street, Cardiff | Freehold | 135 m² | £188,000 (2012) |
| 20, Richard Street, Cardiff | Freehold | 136 m² | £178,000 (2007) |
| 21, Richard Street, Cardiff | Freehold | 119 m² | £74,950 (2000) |
| 22, Richard Street, Cardiff | Freehold | 149 m² | £230,000 (2017) |
| 23, Richard Street, Cardiff | - | 114 m² | - |
| 24, Richard Street, Cardiff | Freehold | 107 m² | £66,000 (1998) |
| 25, Richard Street, Cardiff | Freehold | 105 m² | £70,000 (1999) |
| 26, Richard Street, Cardiff | Freehold | 99 m² | £189,950 (2006) |
| 27, Richard Street, Cardiff | Freehold | 112 m² | £190,000 (2017) |
| 29, Richards Street, Cardiff | Freehold | 151 m² | £230,000 (2017) |
| 31, Richard Street, Cardiff | - | 117 m² | - |
| 32, Richards Street, Cardiff | Freehold | 93 m² | £215,000 (2017) |
| 33, Richard Street, Cardiff | Freehold | 113 m² | £59,995 (1998) |
| 34 Richards Street, Cathays, Cardiff | Freehold | 69 m² | £190,000 (2019) |
| 34B Richards Street, Cathays, Cardiff | - | 68 m² | - |
| 35, Richard Street, Cardiff | - | 108 m² | - |
| 37 Richards Street, Cardiff | - | 101 m² | - |
| 38, Richard Street, Cardiff | - | 90 m² | - |
| 39, Ground Floor Flat Richards Street, Cardiff | Leasehold | 62 m² | £135,000 (2017) |
| 39A, Richard Street, Cardiff | Leasehold | 88 m² | £171,000 (2017) |
| 40, Richard Street, Cardiff | - | 128 m² | - |
| First Floor Flat, 18 Richards Street, Cardiff | - | 45 m² | - |
| Flat 1 3 Richards Street, Cardiff | - | 23 m² | - |
| Flat 1, 10 Richards Street, Cardiff | - | 24 m² | - |
| Flat 1, 12 Richards Street, Cardiff | - | 27 m² | - |
| Flat 1, 14 Richards Street, Cardiff | - | 26 m² | - |
| Flat 1, 27 Richards Street, Cardiff | - | 24 m² | - |
| Flat 1, 32 Richards Street, Cardiff | - | 26 m² | - |
| Flat 2 3 Richards Street, Cardiff | - | 34 m² | - |
| Flat 2, 10 Richards Street, Cardiff | - | 44 m² | - |
| Flat 2, 12 Richards Street, Cardiff | - | 49 m² | - |
| Flat 2, 14 Richards Street, Cardiff | - | 49 m² | - |
| Flat 2, 27 Richards Street, Cardiff | - | 45 m² | - |
| Flat 2, 32 Richards Street, Cardiff | - | 43 m² | - |
| Flat 3 3 Richards Street, Cardiff | - | 35 m² | - |
| Flat 3, 10 Richards Street, Cardiff | - | 29 m² | - |
| Flat 3, 12 Richards Street, Cardiff | - | 32 m² | - |
| Flat 3, 14 Richards Street, Cardiff | - | 27 m² | - |
| Flat 3, 27 Richards Street, Cardiff | - | 53 m² | - |
| Flat 3, 32 Richards Street, Cardiff | - | 35 m² | - |
| Flat 4 3 Richards Street, Cardiff | - | 18 m² | - |
| Flat 4, 10 Richards Street, Cardiff | - | 45 m² | - |
| Flat 4, 12 Richards Street, Cardiff | - | 47 m² | - |
| Flat 4, 14 Richards Street, Cardiff | - | 57 m² | - |
| Flat 4, 27 Richards Street, Cardiff | - | 54 m² | - |
| Flat 4, 32 Richards Street, Cardiff | - | 56 m² | - |
| Flat 5 3 Richards Street, Cardiff | - | 39 m² | - |
| Flat 6 3 Richards Street, Cardiff | - | 64 m² | - |