| Flat 1, Cornwallis House, Cornwallis Crescent, Portsmouth | - | 68 m² | - |
| Flat 3, Cornwallis House, Cornwallis Crescent, Portsmouth | - | 68 m² | - |
| Flat 4, Cornwallis House, Cornwallis Crescent, Portsmouth | - | 66 m² | - |
| Flat 5, Cornwallis House, Cornwallis Crescent, Portsmouth | - | 68 m² | - |
| Flat 6, Cornwallis House, Cornwallis Crescent, Portsmouth | - | 65 m² | - |
| Flat 7, Cornwallis House, Cornwallis Crescent, Portsmouth | - | 68 m² | - |
| Flat 8 Cornwallis House, Cornwallis Crescent, Portsmouth | - | 69 m² | - |
| Flat 9, Cornwallis House, Cornwallis Crescent, Portsmouth | - | 68 m² | - |
| Flat 10, Cornwallis House, Cornwallis Crescent, Portsmouth | - | 63 m² | - |
| Flat 11 Cornwallis House, Cornwallis Crescent, Portsmouth | Leasehold | 66 m² | £48,000 (2009) |
| Flat 12, Cornwallis House, Cornwallis Crescent, Portsmouth | Leasehold | 75 m² | £160,000 (2023) |
| Flat 13, Cornwallis House, Cornwallis Crescent, Portsmouth | Leasehold | 68 m² | £94,995 (2008) |
| Flat 14, Cornwallis House, Cornwallis Crescent, Portsmouth | - | 60 m² | - |
| Flat 15, Cornwallis House, Cornwallis Crescent, Portsmouth | Leasehold | 69 m² | £134,000 (2019) |
| Flat 16, Cornwallis House, Cornwallis Crescent, Portsmouth | - | 68 m² | - |
| Flat 17, Cornwallis House, Cornwallis Crescent, Portsmouth | - | 68 m² | - |
| Flat 18, Cornwallis House, Cornwallis Crescent, Portsmouth | - | 67 m² | - |
| Flat 19 Cornwallis House, Cornwallis Crescent, Portsmouth | - | 106 m² | - |
| Flat 20, Cornwallis House, Cornwallis Crescent, Portsmouth | - | 69 m² | - |
| Flat 21, Cornwallis House, Cornwallis Crescent, Portsmouth | Leasehold | 70 m² | £118,000 (2015) |
| Flat 22, Cornwallis House, Cornwallis Crescent, Portsmouth | Leasehold | 81 m² | £39,000 (2003) |
| Flat 23, Cornwallis House, Cornwallis Crescent, Portsmouth | - | 68 m² | - |
| Flat 24, Cornwallis House, Cornwallis Crescent, Portsmouth | Leasehold | 69 m² | £96,500 (2016) |
| Flat 25, Cornwallis House, Cornwallis Crescent, Portsmouth | - | 68 m² | - |
| Flat 26 Cornwallis House, Cornwallis Crescent, Portsmouth | - | 69 m² | - |
| Flat 27, Cornwallis House, Cornwallis Crescent, Portsmouth | Leasehold | 68 m² | £117,500 (2021) |
| Flat 28, Cornwallis House, Cornwallis Crescent, Portsmouth | - | 68 m² | - |
| Flat 29, Cornwallis House, Cornwallis Crescent, Portsmouth | - | 68 m² | - |
| Flat 30, Cornwallis House, Cornwallis Crescent, Portsmouth | - | 71 m² | - |
| Flat 31, Cornwallis House, Cornwallis Crescent, Portsmouth | - | 68 m² | - |
