| 1 Northdown Close, Ruislip, Ruislip | Leasehold | 64 m² | £210,000 (2011) |
| 1A, Northdown Close, Ruislip | Leasehold | 48 m² | £350,000 (2021) |
| 3, Northdown Close, Ruislip | Leasehold | 51 m² | £315,000 (2024) |
| 3A, Northdown Close, Ruislip | Leasehold | 41 m² | £174,950 (2006) |
| 5 Northdown Close, Ruislip | Leasehold | 53 m² | £360,000 (2022) |
| 7 Northdown Close, Ruislip | Leasehold | 52 m² | £217,500 (2007) |
| 7A Northdown Close, Ruislip, Ruislip | Leasehold | 53 m² | £344,000 (2021) |
| 9, Northdown Close, Ruislip | Leasehold | 51 m² | £300,000 (2019) |
| 9A Northdown Close, Ruislip | Leasehold | 48 m² | £345,000 (2025) |
| 11 Northdown Close, Ruislip | Leasehold | 49 m² | £185,000 (2012) |
| 11A, Northdown Close, Ruislip | Leasehold | 54 m² | £205,000 (2011) |
| 13 Northdown Close, Ruislip | - | 52 m² | - |
| 13A Northdown Close, Ruislip | Leasehold | 55 m² | £237,000 (2014) |
| 15, Northdown Close, Ruislip | Leasehold | 51 m² | £157,950 (2003) |
| 15A Northdown Close, Ruislip | Leasehold | 53 m² | £220,500 (2013) |
| 15B, Northdown Close, Ruislip | Freehold | 59 m² | £470,000 (2023) |
| 15C Northdown Close, Ruislip | - | 114 m² | - |
| 17, Northdown Close, Ruislip | - | 48 m² | - |
| 17A Northdown Close, Ruislip | Leasehold | 52 m² | £315,000 (2019) |
| 19 Northdown Close, Ruislip | Leasehold | 55 m² | £95,500 (2002) |
| 19A Northdown Close, Ruislip | Leasehold | 53 m² | £280,000 (2023) |
| 21, Northdown Close, Ruislip | Leasehold | 54 m² | £330,000 (2016) |
| 21A Northdown Close, Ruislip | Leasehold | 54 m² | £141,000 (2012) |
| 23A Northdown Close, Ruislip | Leasehold | 53 m² | £297,000 (2025) |
| 25, Northdown Close, Ruislip | Leasehold | 52 m² | £300,000 (2021) |
| 25A, Northdown Close, Ruislip | Leasehold | 53 m² | £220,000 (2012) |
| 27 Northdown Close, Ruislip | Freehold | 50 m² | £326,000 (2018) |
| 27A, Northdown Close, Ruislip | Freehold | 56 m² | £265,000 (2015) |
| 29 Northdown Close, Ruislip | Leasehold | 52 m² | £325,000 (2026) |
| 29A Northdown Close, Ruislip | - | 56 m² | - |
| 31 Northdown Close, Ruislip | Leasehold | 54 m² | £53,000 (1996) |
| 31A Northdown Close, Ruislip | - | 55 m² | - |
| 33, Northdown Close, Ruislip | Leasehold | 53 m² | £306,000 (2021) |
| 33A Northdown Close, Ruislip | Leasehold | 54 m² | £325,000 (2025) |
| 35 Northdown Close, Ruislip | Leasehold | 51 m² | £305,000 (2018) |
| 35A, Northdown Close, Ruislip | - | 49 m² | - |
| 37, Northdown Close, Ruislip | Leasehold | 53 m² | £200,000 (2010) |
| 37A Northdown Close, Ruislip | Leasehold | 55 m² | £197,000 (2010) |
| 39 Northdown Close, Ruislip | Leasehold | 52 m² | £218,950 (2013) |
| 39A Northdown Close, Ruislip | Leasehold | 47 m² | £365,000 (2024) |
| 41, Northdown Close, Ruislip | Leasehold | 50 m² | £325,000 (2021) |
| 41A Northdown Close, Ruislip | Leasehold | 53 m² | £300,000 (2018) |
| 43 Northdown Close, Ruislip | Leasehold | 51 m² | £317,500 (2024) |
| 43A, Northdown Close, Ruislip | Leasehold | 52 m² | £170,000 (2004) |
