| Flat 1, Pilkington Court, 4 Alwyn Gardens, London | Leasehold | 44 m² | £269,000 (2015) |
| Flat 1, Seton Court, 2 Alwyn Gardens, London | Leasehold | 43 m² | £277,500 (2022) |
| Flat 2 Seton Court, 2, Alwyn Gardens, London | Leasehold | 45 m² | £85,000 (1999) |
| Flat 2, Frensham Court, 1 Alwyn Gardens, London | Leasehold | 45 m² | £285,000 (2018) |
| Flat 3 Frensham Court, 1, Alwyn Gardens, London | Leasehold | 46 m² | £160,000 (2005) |
| Flat 3, Pilkington Court, 4 Alwyn Gardens, London | - | 45 m² | - |
| Flat 3, Seton Court, 2 Alwyn Gardens, London | Leasehold | 48 m² | £287,000 (2016) |
| Flat 4 Cousins Court, 3, Alwyn Gardens, London | Leasehold | 45 m² | £247,500 (2020) |
| Flat 4 Frensham Court, 1, Alwyn Gardens, London | Leasehold | 43 m² | £210,000 (2013) |
| Flat 4 Pilkington Court, 4, Alwyn Gardens, London | Leasehold | 45 m² | £169,000 (2002) |
| Flat 4, Seton Court, 2 Alwyn Gardens, London | Leasehold | 43 m² | £77,500 (1998) |
| Flat 5 Cousins Court, 3, Alwyn Gardens, London | Leasehold | 43 m² | £275,000 (2021) |
| Flat 5 Frensham Court, 1, Alwyn Gardens, London | - | 49 m² | - |
| Flat 5 Seton Court, 2, Alwyn Gardens, London | Leasehold | 44 m² | £197,000 (2007) |
| Flat 5, Pilkington Court, 4 Alwyn Gardens, London | Leasehold | 44 m² | £84,995 (1998) |
| Flat 6 Cousins Court, 3, Alwyn Gardens, London | Leasehold | 45 m² | £195,000 (2012) |
| Flat 6 Frensham Court, 1, Alwyn Gardens, London | Leasehold | 44 m² | £320,000 (2017) |
| Flat 6 Pilkington Court, 4, Alwyn Gardens, London | Leasehold | 48 m² | £78,000 (1998) |
| Flat 6, Seton Court, 2 Alwyn Gardens, London | Leasehold | 44 m² | £200,000 (2011) |
| Flat 7 Seton Court, 2, Alwyn Gardens, London | Leasehold | 44 m² | £169,000 (2004) |
| Flat 7, Cousins Court, 3 Alwyn Gardens, London | Leasehold | 46 m² | £178,000 (2007) |
| Flat 7, Pilkington Court, 4 Alwyn Gardens, London | Leasehold | 44 m² | £225,000 (2014) |
| Flat 8 Frensham Court, 1, Alwyn Gardens, London | Leasehold | 45 m² | £158,000 (2004) |
| Flat 8 Seton Court, 2, Alwyn Gardens, London | Leasehold | 45 m² | £279,000 (2022) |
| Flat 9 Seton Court, 2, Alwyn Gardens, London | Leasehold | 44 m² | £182,050 (2004) |
| Flat 9, Frensham Court, 1 Alwyn Gardens, London | Leasehold | 44 m² | £223,000 (2014) |
| Flat 9, Pilkington Court, 4 Alwyn Gardens, London | Leasehold | 47 m² | £104,000 (2000) |
| Flat 10, Cousins Court, 3 Alwyn Gardens, London | Leasehold | 53 m² | £123,000 (2001) |
| Flat 10, Frensham Court, 1 Alwyn Gardens, London | Leasehold | 44 m² | £250,000 (2015) |
| Flat 10, Pilkington Court, 4 Alwyn Gardens, London | - | 47 m² | - |
| Flat 10, Seton Court, 2 Alwyn Gardens, London | Leasehold | 44 m² | £168,000 (2005) |
| Flat 11 Pilkington Court, 4, Alwyn Gardens, London | Leasehold | 46 m² | £272,500 (2022) |
| Flat 11 Seton Court, 2, Alwyn Gardens, London | Leasehold | 42 m² | £187,500 (2007) |
| Flat 11, Cousins Court, 3 Alwyn Gardens, London | Leasehold | 47 m² | £175,000 (2016) |
| Flat 11, Frensham Court, 1 Alwyn Gardens, London | Leasehold | 46 m² | £260,000 (2021) |
| Flat 12 Cousins Court, 3, Alwyn Gardens, London | Leasehold | 46 m² | £76,000 (1998) |
| Flat 12 Frensham Court, 1, Alwyn Gardens, London | - | 52 m² | - |
| Flat 12 Pilkington Court, 4, Alwyn Gardens, London | Leasehold | 42 m² | £249,950 (2015) |
| Flat 12, Seton Court, 2 Alwyn Gardens, London | Leasehold | 45 m² | £223,000 (2022) |
