| Flat 1, 1 Blackdown Close, London | Leasehold | 51 m² | £85,000 (1999) |
| Flat 1, 2 Blackdown Close, London | Leasehold | 46 m² | £260,000 (2019) |
| Flat 1, 3 Blackdown Close, London | Leasehold | 53 m² | £225,000 (2012) |
| Flat 1, 4, Blackdown Close, London | Leasehold | 29 m² | £226,500 (2016) |
| Flat 1, 5 Blackdown Close, London | Leasehold | 50 m² | £325,000 (2025) |
| Flat 1, 6 Blackdown Close, London | Leasehold | 30 m² | £185,000 (2014) |
| Flat 1, 7 Blackdown Close, London | Leasehold | 38 m² | £128,000 (2002) |
| Flat 1, 8 Blackdown Close, London | Leasehold | 53 m² | £300,000 (2015) |
| Flat 1, 9 Blackdown Close, London | Leasehold | 49 m² | £320,000 (2024) |
| Flat 2, 1 Blackdown Close, London | Leasehold | 38 m² | £192,500 (2014) |
| Flat 2, 2 Blackdown Close, East Finchley, London | Leasehold | 61 m² | £212,500 (2010) |
| Flat 2, 3, Blackdown Close, London | Leasehold | 59 m² | £209,000 (2010) |
| Flat 2, 4, Blackdown Close, London | Leasehold | 36 m² | £280,000 (2021) |
| Flat 2, 5, Blackdown Close, London | Leasehold | 31 m² | £44,000 (1997) |
| Flat 2, 6, Blackdown Close, London | Leasehold | 35 m² | £51,995 (1996) |
| Flat 2, 8, Blackdown Close, London | Leasehold | 55 m² | £322,000 (2019) |
| Flat 2, 9 Blackdown Close, London | Leasehold | 40 m² | £198,000 (2014) |
| Flat 3, 1 Blackdown Close, London | Leasehold | 47 m² | £97,500 (1999) |
| Flat 3, 3 Blackdown Close, London | Leasehold | 55 m² | £125,000 (2000) |
| Flat 3, 4 Blackdown Close, East Finchley, London | Leasehold | 39 m² | £210,000 (2012) |
| Flat 3, 5 Blackdown Close, London | Leasehold | 29 m² | £43,995 (1996) |
| Flat 3, 7 Blackdown Close, London | Leasehold | 39 m² | £292,000 (2025) |
| Flat 3, 8, Blackdown Close, London | Leasehold | 53 m² | £335,000 (2020) |
| Flat 3, 9, Blackdown Close, London | Leasehold | 49 m² | £340,000 (2017) |
| Flat 4, 1, Blackdown Close, London | Leasehold | 38 m² | £115,000 (2001) |
| Flat 4, 2, Blackdown Close, London | Leasehold | 48 m² | £180,500 (2005) |
| Flat 4, 4, Blackdown Close, London | Leasehold | 30 m² | £240,000 (2024) |
| Flat 4, 6 Blackdown Close, East Finchley, London | Leasehold | 31 m² | £135,000 (2005) |
| Flat 4, 7, Blackdown Close, London | Leasehold | 38 m² | £265,000 (2019) |
| Flat 4, 9, Blackdown Close, London | Leasehold | 39 m² | £266,000 (2015) |
| Flat 5, 1, Blackdown Close, London | Leasehold | 54 m² | £210,000 (2012) |
| Flat 5, 2 Blackdown Close, East Finchley, London | Leasehold | 65 m² | £200,000 (2005) |
| Flat 5, 4 Blackdown Close, London | Leasehold | 35 m² | £283,800 (2018) |
| Flat 5, 5, Blackdown Close, London | Leasehold | 52 m² | £130,000 (2001) |
| Flat 5, 6 Blackdown Close, London | Leasehold | 35 m² | £145,000 (2006) |
| Flat 5, 7 Blackdown Close, London | Leasehold | 62 m² | £71,495 (1996) |
| Flat 5, 9, Blackdown Close, London | Leasehold | 48 m² | £68,000 (1997) |
| Flat 6, 1 Blackdown Close, London | Leasehold | 40 m² | £273,000 (2023) |
| Flat 6, 2, Blackdown Close, London | Leasehold | 42 m² | £285,000 (2018) |
| Flat 6, 5, Blackdown Close, London | Leasehold | 30 m² | £215,000 (2019) |
| Flat 6, 6 Blackdown Close, London | Leasehold | 38 m² | £160,000 (2005) |
| Flat 6, 9 Blackdown Close, London | Leasehold | 39 m² | £53,495 (1996) |
| Flat 7, 2, Blackdown Close, London | Leasehold | 49 m² | £227,500 (2010) |
| Flat 7, 5, Blackdown Close, London | Leasehold | 51 m² | £240,000 (2019) |
| Flat 7, 6, Blackdown Close, London | Leasehold | 29 m² | £140,000 (2006) |
| Flat 7, 7, Blackdown Close, London | Leasehold | 38 m² | £143,000 (2002) |
| Flat 8, 2, Blackdown Close, London | Leasehold | 60 m² | £226,500 (2010) |
| Flat 8, 4, Blackdown Close, London | Leasehold | 34 m² | £295,000 (2021) |
| Flat 8, 5 Blackdown Close, London | Leasehold | 49 m² | £115,000 (2000) |
| Flat 8, 6 Blackdown Close, London | Leasehold | 39 m² | £178,000 (2012) |
| Flat 8, 7 Blackdown Close, London | Leasehold | 62 m² | £360,000 (2015) |
| Flat 9, 2 Blackdown Close, London | Leasehold | 39 m² | £282,500 (2019) |
| Flat 9, 4, Blackdown Close, London | Leasehold | 39 m² | £95,000 (2000) |
| Flat 9, 6, Blackdown Close, London | Leasehold | 39 m² | £238,000 (2025) |
| Flat 9, 7 Blackdown Close, East Finchley, London | Leasehold | 39 m² | £155,000 (2006) |
| Flat 10, 5 Blackdown Close, London | Leasehold | 31 m² | £125,000 (2011) |
| Flat 10, 7, Blackdown Close, London | Leasehold | 38 m² | £155,000 (2004) |
| Flat 11, 7, Blackdown Close, London | Leasehold | 62 m² | £345,000 (2019) |
| Flat 12, 5, Blackdown Close, London | Leasehold | 49 m² | £376,000 (2021) |
| Flat 12, 7, Blackdown Close, London | Leasehold | 38 m² | £199,000 (2012) |
