| 26 Cromwell Street, Swansea | Freehold | 124 m² | £168,500 (2023) |
| 27, Cromwell Street, Swansea | Freehold | 46 m² | £108,500 (2019) |
| 28 Cromwell Street, Swansea | Freehold | 103 m² | £84,500 (2004) |
| 29 Cromwell Street, Swansea | Freehold | 107 m² | £129,000 (2006) |
| 30 Cromwell Street, Swansea | Freehold | 121 m² | £87,500 (2023) |
| 31, Cromwell Street, Swansea | Freehold | 144 m² | £170,000 (2022) |
| 37 Cromwell Street, Swansea | Freehold | 151 m² | £135,000 (2010) |
| 39 Cromwell Street, Swansea | Freehold | 151 m² | £190,000 (2018) |
| 43 Cromwell Street, Swansea | Freehold | 146 m² | £90,000 (2014) |
| 46 Cromwell Street, Mount Pleasant, Swansea, Swansea | Freehold | 138 m² | £115,000 (2022) |
| 47, Cromwell Street, Swansea | Freehold | 145 m² | £97,000 (2020) |
| 48 Cromwell Street, Swansea | Freehold | 204 m² | £203,000 (2022) |
| 50, Cromwell Street, Swansea | - | 132 m² | - |
| 51, Cromwell Street, Swansea | Freehold | 111 m² | £124,000 (2017) |
| 52 Cromwell Street, Swansea | - | 134 m² | - |
| 53, Cromwell Street, Swansea | - | 46 m² | - |
| 55, Cromwell Street, Swansea | Freehold | 111 m² | £34,000 (1999) |
| 56, Cromwell Street, Swansea | Freehold | 115 m² | £79,950 (2003) |
| 57 Cromwell Street, Swansea | Freehold | 112 m² | £165,000 (2025) |
| 59, Cromwell Street, Swansea | Freehold | 110 m² | £128,000 (2013) |
| 61A, Cromwell Street, Swansea | - | 82 m² | - |
| Flat 1 Bottom Flat, 32 Cromwell Street, Swansea | - | 49 m² | - |
| Flat 1 Bottom Flat, 44 Cromwell Street, Swansea | - | 71 m² | - |
| Flat 1 Bottom Flat, 45 Cromwell Street, Mount Pleasant, Swansea | - | 49 m² | - |
| Flat 1 Bottom Flat, 49 Cromwell Street, Swansea | - | 45 m² | - |
| Flat 1 Bottom Flat, 51 Cromwell Street, Mount Pleasant, Swansea | - | 49 m² | - |
| Flat 1, 38 Cromwell Street, Swansea | - | 47 m² | - |
| Flat 1, 53 Cromwell Street, Swansea | - | 50 m² | - |
| Flat 2 Top Flat, 44 Cromwell Street, Swansea | - | 61 m² | - |
| Flat 2 Top Flat, 45 Cromwell Street, Mount Pleasant, Swansea | - | 82 m² | - |
| Flat 2 Top Flat, 53 Cromwell Street, Swansea | - | 50 m² | - |
| Flat 2, 34 Cromwell Street, Swansea | - | 91 m² | - |
| Flat 2, 38 Cromwell Street, Swansea | - | 87 m² | - |
| Flat 2, 42 Cromwell Street, Swansea | - | 66 m² | - |
| Flat 3, 33 Cromwell Street, Swansea | - | 69 m² | - |