| Flat 1, Summer Court, Summerfields Avenue, Hailsham | Leasehold | 61 m² | £127,250 (2014) |
| Flat 2, Summer Court, Summerfields Avenue, Hailsham | Leasehold | 59 m² | £145,000 (2015) |
| Flat 3, Summer Court, Summerfields Avenue, Hailsham | Leasehold | 61 m² | £197,000 (2023) |
| Flat 4, Summer Court, Summerfields Avenue, Hailsham | Leasehold | 64 m² | £172,500 (2022) |
| Flat 5 Summer Court, Summerfields Avenue, Hailsham | Leasehold | 61 m² | £125,000 (2011) |
| Flat 6 Summer Court, Summerfields Avenue, Hailsham | Leasehold | 66 m² | £172,500 (2021) |
| Flat 8, Summer Court, Summerfields Avenue, Hailsham | Leasehold | 65 m² | £182,000 (2025) |
| Flat 9 Summer Court, Summerfields Avenue, Hailsham | Leasehold | 49 m² | £86,000 (2012) |
| Flat 11, Summer Court, Summerfields Avenue, Hailsham | Leasehold | 50 m² | £84,500 (2004) |
| Flat 12, Summer Court, Summerfields Avenue, Hailsham | Leasehold | 50 m² | £121,000 (2016) |
| Flat 13, Summer Court, Summerfields Avenue, Hailsham | Leasehold | 52 m² | £64,000 (2013) |
| Flat 15 Summer Court, Summerfields Avenue, Hailsham | Leasehold | 48 m² | £162,000 (2025) |
| Flat 16, Summer Court, Summerfields Avenue, Hailsham | Leasehold | 53 m² | £111,500 (2014) |
| Flat 17, Summer Court, Summerfields Avenue, Hailsham | Leasehold | 50 m² | £25,000 (1995) |
| Flat 19, Summer Court, Summerfields Avenue, Hailsham | Leasehold | 54 m² | £49,950 (2000) |
| Flat 20, Summer Court, Summerfields Avenue, Hailsham | Leasehold | 52 m² | £160,000 (2023) |
| Flat 21 Summer Court, Summerfields Avenue, Hailsham | Leasehold | 54 m² | £88,000 (2003) |
| Flat 22 Summer Court, Summerfields Avenue, Hailsham | Leasehold | 51 m² | £125,000 (2017) |
| Flat 23 Summer Court, Summerfields Avenue, Hailsham | Leasehold | 51 m² | £125,000 (2022) |
| Flat 24 Summer Court, Summerfields Avenue, Hailsham | Leasehold | 51 m² | £97,000 (2011) |
| Flat 25, Summer Court, Summerfields Avenue, Hailsham | Leasehold | 48 m² | £92,000 (2010) |
| Flat 26, Summer Court, Summerfields Avenue, Hailsham | Leasehold | 50 m² | £110,000 (2014) |
| Flat 27 Summer Court, Summerfields Avenue, Hailsham | Leasehold | 44 m² | £140,000 (2018) |
| Flat 29 Summer Court, Summerfields Avenue, Hailsham | Leasehold | 48 m² | £86,000 (2012) |
| Flat 30 Summer Court, Summerfields Avenue, Hailsham | - | 51 m² | - |
