| 36, Portland Street, Southport | Freehold | 160 m² | £170,950 (2004) |
| 38, Portland Street, Southport | - | 153 m² | - |
| 42 Portland Street, Southport | Leasehold | 69 m² | £105,000 (2021) |
| 42A, Portland Street, Southport | - | 81 m² | - |
| 44, Portland Street, Southport | - | 158 m² | - |
| 45 Portland Street, Southport | - | 206 m² | - |
| 45A Portland Street, Southport | - | 159 m² | - |
| 46, Portland Street, Southport | Freehold | 177 m² | £345,000 (2022) |
| 48, Portland Street, Southport | Leasehold | 182 m² | £165,500 (2010) |
| 53, Portland Street, Southport | - | 169 m² | - |
| 55A Portland Street, Southport | - | 93 m² | - |
| 57 Portland Street, Southport | Freehold | 192 m² | £300,000 (2021) |
| First Floor Flat, 51B Portland Street, Southport | - | 85 m² | - |
| Flat 1, 30 Portland Street, Southport | Leasehold | 71 m² | £47,000 (2025) |
| Flat 1, 43, Portland Street, Southport | Freehold | 45 m² | £231,000 (2016) |
| Flat 1, 51, Portland Street, Southport | - | 39 m² | - |
| Flat 2, 43 Portland Street, Southport | - | 48 m² | - |
| Flat 2, 51, Portland Street, Southport | - | 35 m² | - |
| Flat 3, 30 Portland Street, Southport | Leasehold | 64 m² | £42,000 (2001) |
| Flat 3, 43 Portland Street, Southport | - | 40 m² | - |
| Flat 3, 51, Portland Street, Southport | - | 30 m² | - |
| Flat 4, 30 Portland Street, Southport | Leasehold | 86 m² | £115,000 (2019) |
| Flat 4, 43 Portland Street, Southport | - | 50 m² | - |
| Flat 4, 51, Portland Street, Southport | - | 52 m² | - |
| Flat 5, 30 Portland Street, Southport | Leasehold | 63 m² | £115,000 (2026) |
| Flat 5, 43 Portland Street, Southport | - | 40 m² | - |
| Ground Floor Flat, 51A Portland Street, Southport | - | 86 m² | - |
