| Flat 210, Helen Gladstone House, Nelson Square, London | Leasehold | 84 m² | £337,500 (2007) |
| Flat 211, Helen Gladstone House, Nelson Square, London | Leasehold | 83 m² | £102,000 (1998) |
| Flat 214 Helen Gladstone House, Nelson Square, London | Leasehold | 86 m² | £177,500 (2000) |
| Flat 215, Helen Gladstone House, Nelson Square, London | Leasehold | 81 m² | £335,000 (2012) |
| Flat 216 Helen Gladstone House, Nelson Square, London | - | 69 m² | - |
| Flat 217, Helen Gladstone House, Nelson Square, London | - | 70 m² | - |
| Flat 218, Helen Gladstone House, Nelson Square, London | Leasehold | 67 m² | £498,750 (2026) |
| Flat 220, Helen Gladstone House, Nelson Square, London | Leasehold | 68 m² | £315,000 (2013) |
| Flat 221 Helen Gladstone House, Nelson Square, London | Leasehold | 61 m² | £272,500 (2010) |
| Flat 223, Helen Gladstone House, Nelson Square, London | - | 45 m² | - |
| Flat 228 Helen Gladstone House, Nelson Square, London | - | 57 m² | - |
| Flat 229, Helen Gladstone House, Nelson Square, London | Leasehold | 44 m² | £375,000 (2021) |
| Flat 232 Helen Gladstone House, Nelson Square, London | - | 47 m² | - |
| Flat 233 Helen Gladstone House, Nelson Square, London | Leasehold | 50 m² | £335,000 (2020) |
| Flat 234, Helen Gladstone House, Nelson Square, London | - | 45 m² | - |
| Flat 236 Helen Gladstone House, Nelson Square, London | Leasehold | 55 m² | £325,000 (2022) |
| Flat 237 Helen Gladstone House, Nelson Square, London | - | 45 m² | - |
| Flat 238 Helen Gladstone House, Nelson Square, London | - | 45 m² | - |
| Flat 239 Helen Gladstone House, Nelson Square, London | - | 41 m² | - |
| Flat 240, Helen Gladstone House, Nelson Square, London | Leasehold | 57 m² | £340,000 (2025) |
| Flat 241 Helen Gladstone House, Nelson Square, London | - | 41 m² | - |
| Flat 242, Helen Gladstone House, Nelson Square, London | Leasehold | 44 m² | £205,000 (2008) |
| Flat 243 Helen Gladstone House, Nelson Square, London | - | 49 m² | - |
| Flat 244 Helen Gladstone House, Nelson Square, London | - | 46 m² | - |
| Flat 245 Helen Gladstone House, Nelson Square, London | - | 50 m² | - |
| Flat 248 Helen Gladstone House, Nelson Square, London | - | 49 m² | - |
| Flat 250 Helen Gladstone House, Nelson Square, London | - | 47 m² | - |
| Flat 252 Helen Gladstone House, Nelson Square, London | - | 53 m² | - |
| Flat 253 Helen Gladstone House, Nelson Square, London | - | 48 m² | - |
| Flat 255, Helen Gladstone House, Nelson Square, London | Leasehold | 47 m² | £285,000 (2014) |
| Flat 256 Helen Gladstone House, Nelson Square, London | - | 46 m² | - |
| Flat 260 Helen Gladstone House, Nelson Square, London | - | 45 m² | - |
| Flat 262 Helen Gladstone House, Nelson Square, London | - | 50 m² | - |
| Flat 263, Helen Gladstone House, Nelson Square, London | - | 46 m² | - |
| Flat 268, Helen Gladstone House, Nelson Square, London | Leasehold | 46 m² | £400,000 (2023) |
| Flat 269 Helen Gladstone House, Nelson Square, London | - | 45 m² | - |
