| Flat 1 Harlequin Court, 20, Tavistock Street, London | Leasehold | 101 m² | £565,000 (2003) |
| Flat 2, Harlequin Court, 20 Tavistock Street, London | Leasehold | 63 m² | £599,000 (2026) |
| Flat 4 Harlequin Court, 20, Tavistock Street, London | Leasehold | 60 m² | £755,000 (2021) |
| Flat 5, Harlequin Court, 20 Tavistock Street, London | Leasehold | 103 m² | £1,350,000 (2025) |
| Flat 6 Harlequin Court, 20, Tavistock Street, London | Leasehold | 57 m² | £350,000 (2003) |
| Flat 7, Harlequin Court, 20 Tavistock Street, London | Leasehold | 90 m² | £425,000 (2002) |
| Flat 8, Harlequin Court, 20 Tavistock Street, London | Leasehold | 86 m² | £1,100,000 (2019) |
| Flat 9 Harlequin Court, 20, Tavistock Street, London | Leasehold | 104 m² | £1,510,000 (2012) |
| Flat 10 Harlequin Court, 20, Tavistock Street, London | Leasehold | 119 m² | £1,600,000 (2012) |
| Flat 11, Harlequin Court, 20 Tavistock Street, London | Leasehold | 84 m² | £1,350,000 (2019) |
| Flat 15 Harlequin Court, 20, Tavistock Street, London | Leasehold | 71 m² | £1,600,000 (2013) |
| Flat 16 Harlequin Court, 20, Tavistock Street, London | Leasehold | 116 m² | £1,525,000 (2010) |
| Flat 18, Harlequin Court, 20 Tavistock Street, London | Leasehold | 81 m² | £1,300,000 (2026) |
| Flat 19 Harlequin Court, 20, Tavistock Street, London | Leasehold | 121 m² | £580,000 (2002) |
| Flat 20, Harlequin Court, 20 Tavistock Street, London | Leasehold | 89 m² | £1,000,000 (2011) |
| Flat 21, Harlequin Court, 20 Tavistock Street, London | Leasehold | 94 m² | £980,000 (2025) |
| Flat 22 Harlequin Court, 20, Tavistock Street, London | Leasehold | 86 m² | £635,000 (2004) |
| Flat 24 Harlequin Court, 20, Tavistock Street, London | Leasehold | 118 m² | £2,300,000 (2018) |
| Flat 25, Harlequin Court, 20 Tavistock Street, London | Leasehold | 86 m² | £1,050,000 (2023) |
| Flat 27 Harlequin Court, 20, Tavistock Street, London | Leasehold | 77 m² | £1,100,000 (2025) |
| Flat 28, Harlequin Court, 20 Tavistock Street, London | Leasehold | 100 m² | £685,000 (2002) |
| Flat 29, Harlequin Court, 20 Tavistock Street, London | Leasehold | 80 m² | £638,000 (2002) |
| Flat 30, Harlequin Court, 20 Tavistock Street, London | Leasehold | 127 m² | £1,540,000 (2024) |
| Flat 32, Harlequin Court, 20 Tavistock Street, London | Leasehold | 92 m² | £555,000 (2003) |
| Flat 33 Harlequin Court, 20, Tavistock Street, London | Leasehold | 69 m² | £1,575,000 (2015) |
| Flat 34, Harlequin Court, 20 Tavistock Street, London | Leasehold | 75 m² | £1,050,000 (2011) |
| Flat 35 Harlequin Court, 20, Tavistock Street, London | Leasehold | 90 m² | £705,000 (2002) |
| Flat 36 Harlequin Court, 20, Tavistock Street, London | Leasehold | 82 m² | £643,500 (2002) |
| Flat 37 Harlequin Court, 20, Tavistock Street, London | Leasehold | 139 m² | £1,100,000 (2003) |
| Flat 38 Harlequin Court, 20, Tavistock Street, London | Leasehold | 92 m² | £1,795,000 (2014) |
| Flat 39 Harlequin Court, 20, Tavistock Street, London | - | 172 m² | - |
| Flat 40 Harlequin Court, 20, Tavistock Street, London | Leasehold | 300 m² | £1,500,000 (2002) |
| Flat 41 And Flat 42, Harlequin Court, 20 Tavistock Street, London | - | 210 m² | - |
| Flat 43, Harlequin Court, 20 Tavistock Street, London | Leasehold | 68 m² | £485,000 (2002) |
