| 31, Hartington Close, Harrow | Leasehold | 93 m² | £375,000 (2016) |
| 32, Hartington Close, Harrow | Leasehold | 98 m² | £445,000 (2021) |
| 33 Hartington Close, Harrow | - | 90 m² | - |
| 34, Hartington Close, Harrow | Leasehold | 86 m² | £250,000 (2007) |
| 35 Hartington Close, Harrow, Harrow | - | 88 m² | - |
| 37, Hartington Close, Harrow | - | 94 m² | - |
| 38, Hartington Close, Harrow | Leasehold | 93 m² | £248,000 (2008) |
| 39 Hartington Close, Harrow | - | 90 m² | - |
| 40 Hartington Close, Harrow | - | 90 m² | - |
| 42, Hartington Close, Harrow | Leasehold | 92 m² | £220,000 (2006) |
| 43 Hartington Close, Harrow | - | 96 m² | - |
| 44, Hartington Close, Harrow | Leasehold | 78 m² | £357,500 (2016) |
| 45 Hartington Close, Harrow | - | 56 m² | - |
| 46, Hartington Close, Harrow | Leasehold | 75 m² | £210,000 (2007) |
| 47, Hartington Close, Harrow | Leasehold | 75 m² | £345,000 (2019) |
| 48 Hartington Close, Harrow | - | 77 m² | - |
| 49, Hartington Close, Harrow | Leasehold | 75 m² | £360,000 (2024) |
| 50, Hartington Close, Harrow | Leasehold | 69 m² | £185,000 (2006) |
| 51 Hartington Close, Harrow | - | 75 m² | - |
| 53, Hartington Close, Harrow | Leasehold | 56 m² | £385,000 (2021) |
| 56, Hartington Close, Harrow | Leasehold | 76 m² | £239,950 (2007) |
| 57 Hartington Close, Harrow | - | 56 m² | - |
| 58, Hartington Close, Harrow | Leasehold | 79 m² | £242,000 (2008) |