| 1 Empire House, Mount Stuart Square, Cardiff | Leasehold | 101 m² | £222,000 (2014) |
| 2 Empire House, Mount Stuart Square, Cardiff | Leasehold | 101 m² | £295,000 (2019) |
| 3 Empire House, Mount Stuart Square, Cardiff | Leasehold | 126 m² | £300,000 (2019) |
| 4 Empire House, Mount Stuart Square, Cardiff | Leasehold | 69 m² | £250,000 (2016) |
| 5 Empire House, Mount Stuart Square, Cardiff | Leasehold | 59 m² | £155,000 (2014) |
| 6 Empire House, Mount Stuart Square, Cardiff | Leasehold | 81 m² | £175,000 (2019) |
| 7 Empire House, Mount Stuart Square, Cardiff | - | 111 m² | - |
| 8 Empire House, Mount Stuart Square, Cardiff | - | 104 m² | - |
| 9 Empire House, Mount Stuart Square, Cardiff | Leasehold | 64 m² | £165,000 (2014) |
| 10 Empire House, Mount Stuart Square, Cardiff | Leasehold | 56 m² | £196,000 (2018) |
| 11 Empire House, Mount Stuart Square, Cardiff | Leasehold | 64 m² | £167,500 (2014) |
| 12 Empire House, Mount Stuart Square, Cardiff | Leasehold | 104 m² | £249,995 (2014) |
| 13 Empire House, Mount Stuart Square, Cardiff | Leasehold | 97 m² | £215,000 (2017) |
| 14 Empire House, Mount Stuart Square, Cardiff | Leasehold | 77 m² | £175,000 (2014) |
| 15 Empire House, Mount Stuart Square, Cardiff | Leasehold | 74 m² | £204,000 (2014) |
| 16 Empire House, Mount Stuart Square, Cardiff | Leasehold | 43 m² | £125,000 (2023) |
| 17 Empire House, Mount Stuart Square, Cardiff | Leasehold | 86 m² | £220,000 (2014) |
| 18 Empire House, Mount Stuart Square, Cardiff | Leasehold | 86 m² | £254,600 (2020) |
| 19 Empire House, Mount Stuart Square, Cardiff | Leasehold | 39 m² | £124,995 (2014) |
| 20 Empire House, Mount Stuart Square, Cardiff | Leasehold | 55 m² | £150,000 (2014) |
| 21 Empire House, Mount Stuart Square, Cardiff | Leasehold | 68 m² | £239,950 (2018) |
| 22 Empire House, Mount Stuart Square, Cardiff | Leasehold | 54 m² | £121,995 (2014) |
| 23 Empire House, Mount Stuart Square, Cardiff | Leasehold | 86 m² | £247,500 (2019) |
| 24 Empire House, Mount Stuart Square, Cardiff | Leasehold | 86 m² | £227,000 (2014) |
| 25 Empire House, Mount Stuart Square, Cardiff | Leasehold | 43 m² | £132,500 (2019) |
| 26 Empire House, Mount Stuart Square, Cardiff | Leasehold | 54 m² | £156,000 (2014) |
| 27 Empire House, Mount Stuart Square, Cardiff | Leasehold | 73 m² | £219,995 (2014) |
| 28 Empire House, Mount Stuart Square, Cardiff | Leasehold | 43 m² | £120,000 (2014) |
| 29 Empire House, Mount Stuart Square, Cardiff | Leasehold | 85 m² | £243,995 (2014) |
| 30 Empire House, Mount Stuart Square, Cardiff | Leasehold | 86 m² | £236,000 (2014) |
| 31 Empire House, Mount Stuart Square, Cardiff | Leasehold | 39 m² | £131,670 (2014) |
| 32 Empire House, Mount Stuart Square, Cardiff | Leasehold | 53 m² | £151,045 (2014) |
| 33 Empire House, Mount Stuart Square, Cardiff | Leasehold | 110 m² | £300,000 (2014) |
| 35 Empire House, Mount Stuart Square, Cardiff | Leasehold | 102 m² | £275,000 (2020) |
| 36 Empire House, Mount Stuart Square, Cardiff | Leasehold | 91 m² | £239,995 (2014) |
| 37 Empire House, Mount Stuart Square, Cardiff | Leasehold | 64 m² | £168,000 (2014) |
| The Penthouse, Empire House, Mount Stuart Square, Cardiff | - | 330 m² | - |