| 1A, Southwell Gardens, London | - | 53 m² | - |
| 4, Southwell Gardens, London | - | 44 m² | - |
| 4A Southwell Gardens, London | Leasehold | 50 m² | £470,000 (2007) |
| Basement Flat (Rear), 11 Southwell Gardens, London | - | 80 m² | - |
| First Floor Flat, 10 Southwell Gardens, London | - | 74 m² | - |
| First Floor Flat, 11 Southwell Gardens, London | - | 84 m² | - |
| Flat 1, 1 Southwell Gardens, London | - | 102 m² | - |
| Flat 1, 2 Southwell Gardens, London | Leasehold | 52 m² | £138,000 (1997) |
| Flat 1, 4 Southwell Gardens, London | Leasehold | 84 m² | £1,450,000 (2017) |
| Flat 1, 5 Southwell Gardens, London | - | 35 m² | - |
| Flat 1, 10 Southwell Gardens, London | - | 217 m² | - |
| Flat 2, 1 Southwell Gardens, London | - | 113 m² | - |
| Flat 2, 2 Southwell Gardens, London | Leasehold | 59 m² | £875,000 (2016) |
| Flat 2, 4 Southwell Gardens, London | Leasehold | 98 m² | £2,300,000 (2015) |
| Flat 2, 6 Southwell Gardens, London | - | 59 m² | - |
| Flat 2, 7 Southwell Gardens, London | Leasehold | 116 m² | £1,375,000 (2022) |
| Flat 3, 1 Southwell Gardens, London | - | 67 m² | - |
| Flat 3, 2 Southwell Gardens, London | Leasehold | 94 m² | £1,110,000 (2010) |
| Flat 3, 4 Southwell Gardens, London, London | Leasehold | 54 m² | £1,200,000 (2021) |
| Flat 3, 5 Southwell Gardens, London | - | 23 m² | - |
| Flat 3, 6 Southwell Gardens, London | - | 97 m² | - |
| Flat 3, 10 Southwell Gardens, London | - | 69 m² | - |
| Flat 4, 1 Southwell Gardens, London | - | 157 m² | - |
| Flat 4, 2 Southwell Gardens, London | - | 100 m² | - |
| Flat 4, 4 Southwell Gardens, London | Leasehold | 33 m² | £635,000 (2014) |
| Flat 4, 6 Southwell Gardens, London | - | 67 m² | - |
| Flat 4, 10 Southwell Gardens, London | - | 66 m² | - |
| Flat 5, 2 Southwell Gardens, London | - | 72 m² | - |
| Flat 5, 4 Southwell Gardens, London | Leasehold | 31 m² | £81,000 (1997) |
| Flat 5, 5 Southwell Gardens, London | - | 37 m² | - |
| Flat 5, 5 Southwell Gardens, London | - | 33 m² | - |
| Flat 5, 6 Southwell Gardens, London | Leasehold | 76 m² | £1,200,000 (2023) |
| Flat 5A, 5 Southwell Gardens, London | - | 24 m² | - |
| Flat 6, 2 Southwell Gardens, London | Leasehold | 65 m² | £210,000 (1996) |
| Flat 6, 4 Southwell Gardens, London | Leasehold | 33 m² | £440,000 (2019) |
| Flat 6, 6 Southwell Gardens, London | - | 69 m² | - |
| Flat 7, 2 Southwell Gardens, London | Leasehold | 72 m² | £1,198,200 (2018) |
| Flat 7, 4 Southwell Gardens, London | Leasehold | 48 m² | £344,898 (2019) |
| Flat 7, 5 Southwell Gardens, London | - | 16 m² | - |
| Flat 7, 6 Southwell Gardens, London | - | 112 m² | - |
| Flat 7, 12 Southwell Gardens, Lomdon | - | 57 m² | - |
| Flat 8 7-8 Southwell Gardens, London | Leasehold | 81 m² | £345,000 (2004) |
| Flat 8, 5 Southwell Gardens, London | - | 14 m² | - |
| Flat 9, 5 Southwell Gardens, London | - | 17 m² | - |
| Flat 9, 7 Southwell Gardens, London | Leasehold | 72 m² | £760,000 (2008) |
| Flat 10, 5 Southwell Gardens, London | Leasehold | 17 m² | £640,000 (2012) |
| Flat 10, 7 Southwell Gardens, London, London | - | 71 m² | - |
| Flat 11, 5 Southwell Gardens, London | - | 13 m² | - |
| Flat 11, 7 Southwell Gardens, London | Leasehold | 154 m² | £3,190,000 (2013) |
| Flat 12, 5 Southwell Gardens, London | - | 11 m² | - |
| Flat 12A, 5 Southwell Gardens, London | - | 17 m² | - |
| Flat 14, 5 Southwell Gardens, London | - | 19 m² | - |
| Flat 17, 5 Southwell Gardens, London | - | 22 m² | - |
| Flat 18, 5 Southwell Gardens, London | - | 12 m² | - |
| Flat 19, 5 Southwell Gardens, London | - | 11 m² | - |
| Flat 20, 5 Southwell Gardens, London | - | 17 m² | - |
| Flat 21, 5 Southwell Gardens, London | - | 22 m² | - |
| Flat 22, 5 Southwell Gardens, London | - | 12 m² | - |
| Flat 23, 5 Southwell Gardens, London | - | 11 m² | - |
| Flat 24, 5 Southwell Gardens, London | - | 17 m² | - |
| Flat 25, 5 Southwell Gardens, London | - | 45 m² | - |
| Flat A, 9 Southwell Gardens, London | - | 101 m² | - |
| Flat B, 1 Southwell Gardens, London | - | 67 m² | - |
| Flat B, 4 Southwell Gardens, London | Leasehold | 56 m² | £650,000 (2012) |
| Flat B, 9 Southwell Gardens, London | - | 61 m² | - |
| Flat C, 3 Southwell Gardens, London | Leasehold | 92 m² | £1,500,000 (2024) |
| Flat C, 9 Southwell Gardens, London | - | 62 m² | - |
| Flat D, 9 Southwell Gardens, London | - | 62 m² | - |
| Flat E, 9 Southwell Gardens, London | - | 92 m² | - |
| Fourth Floor Flat, 11 Southwell Gardens, London, London | Leasehold | 120 m² | £2,100,000 (2016) |
| Ground Floor Flat, 11 Southwell Gardens, London | - | 95 m² | - |
| Rear Flat, Lower Ground Floor, 11 Southwell Gardens, London | - | 77 m² | - |
| Second Floor Flat, 11 Southwell Gardens, London | Leasehold | 84 m² | £1,725,000 (2016) |
| Third Floor Flat, 11 Southwell Gardens, London | Leasehold | 68 m² | £1,650,000 (2015) |
| Top Floor Flat, 10 Southwell Gardens, London | Leasehold | 66 m² | £695,000 (2007) |
