| Flat 2 Knowles Court, 24, Gayton Road, Harrow | Leasehold | 70 m² | £122,500 (1998) |
| Flat 3 Knowles Court, 24, Gayton Road, Harrow | - | 65 m² | - |
| Flat 5 Knowles Court, 24, Gayton Road, Harrow | - | 67 m² | - |
| Flat 6, Knowles Court, 24 Gayton Road, Harrow | - | 68 m² | - |
| Flat 8 Knowles Court, 24, Gayton Road, Harrow | Leasehold | 54 m² | £265,000 (2023) |
| Flat 9, Knowles Court, 24 Gayton Road, Harrow | - | 63 m² | - |
| Flat 10 Knowles Court, 24, Gayton Road, Harrow | Leasehold | 68 m² | £232,000 (2011) |
| Flat 11, Knowles Court, 24 Gayton Road, Harrow | Leasehold | 69 m² | £317,000 (2014) |
| Flat 12 Knowles Court, 24, Gayton Road, Harrow | - | 52 m² | - |
| Flat 14 Knowles Court, 24, Gayton Road, Harrow | Leasehold | 72 m² | £210,000 (2003) |
| Flat 15, Knowles Court, 24 Gayton Road, Harrow | Leasehold | 53 m² | £120,000 (2006) |
| Flat 16 Knowles Court, 24, Gayton Road, Harrow | - | 57 m² | - |
| Flat 17, Knowles Court, 24 Gayton Road, Harrow | Leasehold | 76 m² | £249,000 (2007) |
| Flat 18, Knowles Court, 24 Gayton Road, Harrow | Leasehold | 69 m² | £373,000 (2017) |
| Flat 19 Knowles Court, 24, Gayton Road, Harrow | Leasehold | 67 m² | £216,000 (2003) |
| Flat 20 Knowles Court, 24, Gayton Road, Harrow | - | 52 m² | - |
| Flat 21 Knowles Court, 24, Gayton Road, Harrow | - | 70 m² | - |
| Flat 22, Knowles Court, 24 Gayton Road, Harrow | Leasehold | 71 m² | £170,000 (2009) |
| Flat 23, Knowles Court, 24 Gayton Road, Harrow | - | 53 m² | - |
| Flat 24 Knowles Court, 24, Gayton Road, Harrow | - | 53 m² | - |
| Flat 25, Knowles Court, 24 Gayton Road, Harrow | - | 71 m² | - |
| Flat 26 Knowles Court, 24, Gayton Road, Harrow | Leasehold | 65 m² | £335,000 (2014) |
| Flat 27, Knowles Court, 24 Gayton Road, Harrow | Leasehold | 52 m² | £78,000 (1998) |
| Flat 28 Knowles Court, 24, Gayton Road, Harrow | Leasehold | 76 m² | £467,000 (2025) |
| Flat 30, Knowles Court, 24 Gayton Road, Harrow | Leasehold | 56 m² | £268,000 (2015) |
