| 24, Welldon Crescent, Harrow | - | 126 m² | - |
| 26 Welldon Crescent, Harrow | - | 145 m² | - |
| 28, Welldon Crescent, Harrow | Freehold | 191 m² | £670,000 (2019) |
| 30 Welldon Crescent, Harrow | Freehold | 158 m² | £535,000 (2023) |
| 32, Welldon Crescent, Harrow | Freehold | 106 m² | £525,000 (2016) |
| 34, Welldon Crescent, Harrow | Leasehold | 54 m² | £385,000 (2017) |
| 34A Welldon Crescent, Harrow | - | 79 m² | - |
| 36 Welldon Crescent, Harrow | Freehold | 152 m² | £690,000 (2024) |
| 44A Welldon Crescent, Harrow | - | 111 m² | - |
| 46 Welldon Crescent, Harrow | - | 150 m² | - |
| 48 Welldon Crescent, Harrow, Harrow | Leasehold | 47 m² | £405,000 (2021) |
| 48A Welldon Crescent, Harrow, Harrow | Leasehold | 138 m² | £100,000 (1999) |
| 50 Welldon Crescent, Harrow | Leasehold | 47 m² | £177,000 (2011) |
| 50A, Welldon Crescent, Harrow | Leasehold | 51 m² | £320,000 (2019) |
| 52 Welldon Crescent, Harrow | Leasehold | 55 m² | £215,000 (2007) |
| 52A Welldon Crescent, Harrow | Leasehold | 63 m² | £52,000 (1997) |
| 54, Welldon Crescent, Harrow | Leasehold | 46 m² | £375,000 (2021) |
| 54A Welldon Crescent, Harrow | Leasehold | 61 m² | £226,000 (2005) |
| 56, Welldon Crescent, Harrow | - | 184 m² | - |
| 68B Welldon Crescent, Harrow | - | 63 m² | - |
| Flat 1, 32 Welldon Crescent, Harrow | - | 65 m² | - |
| Flat 1, 42, Welldon Crescent, Harrow | Leasehold | 66 m² | £180,000 (2002) |
| Flat 1, 64 Welldon Crescent, Harrow | Leasehold | 38 m² | £140,000 (2004) |
| Flat 1, 66 Welldon Crescent, Harrow, Harrow | - | 29 m² | - |
| Flat 1, 68 Welldon Crescent, Harrow | - | 62 m² | - |
| Flat 1, 72 Welldon Crescent, Harrow | Leasehold | 30 m² | £114,500 (2006) |
| Flat 1, 74 Welldon Crescent, Harrow | Leasehold | 46 m² | £110,000 (2014) |
| Flat 1, 76 Welldon Crescent, Harrow | Leasehold | 32 m² | £117,000 (2005) |
| Flat 1, 78, Welldon Crescent, Harrow | Leasehold | 29 m² | £149,950 (2014) |
| Flat 2, 32 Welldon Crescent, Harrow | - | 87 m² | - |
| Flat 2, 42, Welldon Crescent, Harrow | Leasehold | 32 m² | £205,000 (2025) |
| Flat 2, 64 Welldon Crescent, Harrow | Leasehold | 41 m² | £190,000 (2007) |
| Flat 2, 66 Welldon Crescent, Harrow, Harrow | - | 29 m² | - |
| Flat 2, 68 Welldon Crescent, Harrow | - | 63 m² | - |
| Flat 2, 72 Welldon Crescent, Harrow | Leasehold | 30 m² | £290,000 (2022) |
| Flat 2, 74 Welldon Crescent, Harrow | Leasehold | 31 m² | £163,500 (2008) |
| Flat 2, 76 Welldon Crescent, Harrow | Leasehold | 32 m² | £130,000 (2004) |
| Flat 2, 78 Welldon Crescent, Harrow | Leasehold | 32 m² | £220,000 (2014) |
| Flat 3, 64, Welldon Crescent, Harrow | Leasehold | 35 m² | £250,000 (2025) |
| Flat 3, 66 Welldon Crescent, Harrow, Harrow | - | 36 m² | - |
| Flat 3, 68 Welldon Crescent, Harrow | - | 43 m² | - |
| Flat 3, 72, Welldon Crescent, Harrow | Leasehold | 35 m² | £205,000 (2015) |
| Flat 3, 74 Welldon Crescent, Harrow | - | 46 m² | - |
| Flat 3, 78 Welldon Crescent, Harrow | Leasehold | 36 m² | £255,000 (2016) |
| Flat 4, 42 Welldon Crescent, Harrow | Leasehold | 42 m² | £179,000 (2014) |
| Flat 4, 64, Welldon Crescent, Harrow | Leasehold | 33 m² | £191,000 (2017) |
| Flat 4, 66 Welldon Crescent, Harrow, Harrow | - | 26 m² | - |
| Flat 4, 72 Welldon Crescent, Harrow, Harrow | Leasehold | 32 m² | £192,000 (2014) |
| Flat 4, 74 Welldon Crescent, Harrow | Leasehold | 29 m² | £142,000 (2015) |
| Flat 4, 76 Welldon Crescent, Harrow, Harrow | Leasehold | 31 m² | £139,995 (2014) |
| Flat 4, 78 Welldon Crescent, Harrow | Leasehold | 30 m² | £178,000 (2016) |
| Flat 5, 64 Welldon Crescent, Harrow | Leasehold | 42 m² | £260,000 (2023) |
| Flat 5, 66 Welldon Crescent, Harrow, Harrow | - | 39 m² | - |
| Flat 5, 72, Welldon Crescent, Harrow | Leasehold | 41 m² | £212,000 (2014) |
| Flat 5, 74 Welldon Crescent, Harrow | Leasehold | 46 m² | £263,000 (2023) |
| Flat 5, 76 Welldon Crescent, Harrow | Leasehold | 42 m² | £208,355 (2015) |
| Flat 5, 78, Welldon Crescent, Harrow | Leasehold | 40 m² | £251,250 (2020) |
| Ground Floor Flat, 40 Welldon Crescent, Harrow, Harrow | Leasehold | 74 m² | £180,000 (2009) |
| Lower Flat, 38, Welldon Crescent, Harrow | - | 66 m² | - |
| Upper Flat, 38, Welldon Crescent, Harrow | - | 118 m² | - |
| Upper Flat, 40, Welldon Crescent, Harrow | Freehold | 73 m² | £160,000 (2003) |