| Flat 1, Osborn House, Osborn Terrace, London | - | 51 m² | - |
| Flat 2, Osborn House, Osborn Terrace, London | Leasehold | 37 m² | £335,000 (2017) |
| Flat 3, Osborn House, Osborn Terrace, London | - | 39 m² | - |
| Flat 4, Osborn House, Osborn Terrace, London | - | 40 m² | - |
| Flat 5, Osborn House, Osborn Terrace, London | - | 61 m² | - |
| Flat 6, Osborn House, Osborn Terrace, London | - | 38 m² | - |
| Flat 7, Osborn House, Osborn Terrace, London | - | 43 m² | - |
| Flat 8, Osborn House, Osborn Terrace, London | - | 32 m² | - |
| Flat 9, Osborn House, Osborn Terrace, London | Leasehold | 36 m² | £320,000 (2017) |
| Flat 10, Osborn House, Osborn Terrace, London | - | 40 m² | - |
| Flat 11, Osborn House, Osborn Terrace, London | - | 39 m² | - |
| Flat 12, Osborn House, Osborn Terrace, London | - | 55 m² | - |
| Flat 13, Osborn House, Osborn Terrace, London | - | 41 m² | - |
| Flat 14, Osborn House, Osborn Terrace, London | Leasehold | 37 m² | £950,000 (2025) |
| Flat 15, Osborn House, Osborn Terrace, London | Leasehold | 39 m² | £308,566 (2016) |
| Flat 16, Osborn House, Osborn Terrace, London | Leasehold | 40 m² | £212,000 (2019) |
| Flat 17, Osborn House, Osborn Terrace, London | Leasehold | 63 m² | £315,000 (2020) |
| Flat 18, Osborn House, Osborn Terrace, London | Leasehold | 38 m² | £218,000 (2019) |
| Flat 19, Osborn House, Osborn Terrace, London | Leasehold | 48 m² | £368,707 (2016) |
| Flat 20, Osborn House, Osborn Terrace, London | Leasehold | 52 m² | £344,350 (2016) |
| Flat 21, Osborn House, Osborn Terrace, London | Leasehold | 59 m² | £320,000 (2019) |
| Flat 22, Osborn House, Osborn Terrace, London | - | 48 m² | - |
| Flat 23, Osborn House, Osborn Terrace, London | - | 34 m² | - |
| Flat 24, Osborn House, Osborn Terrace, London | - | 44 m² | - |
| Flat 25, Osborn House, Osborn Terrace, London | - | 38 m² | - |
| Flat 26, Osborn House, Osborn Terrace, London | - | 29 m² | - |
| Flat 26A, Osborn House, Osborn Terrace, London | - | 95 m² | - |
| Flat 27, Osborn House, Osborn Terrace, London | - | 38 m² | - |
| Flat 28, Osborn House, Osborn Terrace, London | Leasehold | 48 m² | £368,707 (2016) |
| Flat 29, Osborn House, Osborn Terrace, London | Leasehold | 43 m² | £286,000 (2019) |
| Flat 30, Osborn House, Osborn Terrace, London | Leasehold | 60 m² | £325,000 (2019) |
| Flat 31, Osborn House, Osborn Terrace, London | - | 31 m² | - |
| Flat 32, Osborn House, Osborn Terrace, London | - | 34 m² | - |
| Flat 33, Osborn House, Osborn Terrace, London | - | 44 m² | - |
| Flat 34, Osborn House, Osborn Terrace, London | - | 38 m² | - |
| Flat 35, Osborn House, Osborn Terrace, London | - | 29 m² | - |
| Flat 36, Osborn House, Osborn Terrace, London | - | 38 m² | - |
| Flat 37, Osborn House, Osborn Terrace, London | Leasehold | 47 m² | £376,000 (2016) |
| Flat 38, Osborn House, Osborn Terrace, London | - | 52 m² | - |
| Flat 39, Osborn House, Osborn Terrace, London | Leasehold | 59 m² | £337,500 (2019) |
| Flat 40, Osborn House, Osborn Terrace, London | - | 31 m² | - |
| Flat 41, Osborn House, Osborn Terrace, London | - | 34 m² | - |
| Flat 42 Osborn House, Osborn Terrace, London | - | 88 m² | - |
| Flat 43 Osborn House, Osborn Terrace, London | - | 87 m² | - |
| Flat 44 Osborn House, Osborn Terrace, London | - | 93 m² | - |
