| Apartment 0.01 The Mansion, 9, Marylebone Lane, London | - | 99 m² | - |
| Apartment 0.02 The Mansion, 9, Marylebone Lane, London | Leasehold | 208 m² | £4,000,000 (2019) |
| Apartment 1.01 The Mansion, 9, Marylebone Lane, London | Leasehold | 47 m² | £1,500,000 (2019) |
| Apartment 1.02 The Mansion, 9, Marylebone Lane, London | Leasehold | 51 m² | £1,400,000 (2019) |
| Apartment 1.03 The Mansion, 9, Marylebone Lane, London | Leasehold | 55 m² | £1,450,000 (2024) |
| Apartment 1.04 The Mansion, 9, Marylebone Lane, London | Leasehold | 54 m² | £1,550,000 (2019) |
| Apartment 1.05 The Mansion, 9, Marylebone Lane, London | - | 100 m² | - |
| Apartment 2.01 The Mansion, 9, Marylebone Lane, London | Leasehold | 104 m² | £3,175,000 (2019) |
| Apartment 2.02 The Mansion, 9, Marylebone Lane, London | Leasehold | 153 m² | £4,500,000 (2021) |
| Apartment 2.03 The Mansion, 9, Marylebone Lane, London | Leasehold | 199 m² | £6,000,000 (2019) |
| Apartment 3.01 The Mansion, 9, Marylebone Lane, London | Leasehold | 104 m² | £3,509,100 (2019) |
| Apartment 3.02 The Mansion, 9, Marylebone Lane, London | Leasehold | 153 m² | £4,500,000 (2019) |
| Apartment 3.03 The Mansion, 9, Marylebone Lane, London | Leasehold | 200 m² | £5,800,000 (2025) |
| Apartment 4.01 The Mansion, 9, Marylebone Lane, London | Leasehold | 123 m² | £4,350,000 (2025) |
| Apartment 4.02 The Mansion, 9, Marylebone Lane, London | Leasehold | 153 m² | £4,500,000 (2024) |
| Apartment 4.03 The Mansion, 9, Marylebone Lane, London | Leasehold | 199 m² | £6,100,000 (2022) |
| Apartment 5.01 The Mansion, 9, Marylebone Lane, London | Leasehold | 123 m² | £3,600,000 (2019) |
| Apartment 5.02 The Mansion, 9, Marylebone Lane, London | Leasehold | 152 m² | £4,950,000 (2019) |
| Apartment 5.03 The Mansion, 9, Marylebone Lane, London | Leasehold | 201 m² | £5,300,000 (2021) |
| Apartment 6.01 The Mansion, 9, Marylebone Lane, London | Leasehold | 150 m² | £6,295,000 (2022) |
| Apartment 6.02 The Mansion, 9, Marylebone Lane, London | Leasehold | 179 m² | £6,600,000 (2019) |
| Apartment 7.01 The Mansion, 9, Marylebone Lane, London | - | 200 m² | - |
| Apartment 7.02 The Mansion, 9, Marylebone Lane, London | Leasehold | 222 m² | £9,950,000 (2019) |
