W1H 6LJ · London
£53M
what these 39 homes last sold for
£1.0Mmedian
£11,401per m²
| Flat 66, 15, Portman Square | £2,700,000 | Oct 2025 |
| Flat 54, 15, Portman Square | £2,100,000 | Jul 2025 |
| Flat 3, 15, Portman Square | £450,000 | Oct 2023 |
| Flat 26, 15, Portman Square | £1,950,000 | Jul 2023 |
| Flat 30, 15, Portman Square | £2,545,000 | Jan 2023 |
| Flat 29, 15, Portman Square | £2,150,000 | Jul 2022 |
| Flat 37, 15, Portman Square | £2,000,000 | Jul 2022 |
| Flat 66, 15, Portman Square | £2,000,000 | Feb 2021 |
| Flat 27, 15, Portman Square | £3,500,000 | Jan 2021 |
| Flat 19, 15, Portman Square | £3,150,000 | Jul 2020 |
| Flat 19, 15, Portman Square | £3,015,000 | Jun 2018 |
| Flat 35, 15, Portman Square | £2,252,056 | Feb 2018 |