| Flat 1, Trefoil House, Crest Avenue, Grays | Leasehold | 29 m² | £90,000 (2015) |
| Flat 2, Trefoil House, Crest Avenue, Grays | Leasehold | 30 m² | £146,000 (2023) |
| Flat 3, Trefoil House, Crest Avenue, Grays | Leasehold | 30 m² | £80,500 (2007) |
| Flat 4, Trefoil House, Crest Avenue, Grays | Leasehold | 29 m² | £19,750 (1999) |
| Flat 5, Trefoil House, Grays | Leasehold | 29 m² | £22,500 (1999) |
| Flat 6 Trefoil House, Crest Avenue, Grays | Leasehold | 27 m² | £100,000 (2006) |
| Flat 7, Trefoil House, Crest Avenue, Grays | Leasehold | 50 m² | £168,000 (2020) |
| Flat 8, Trefoil House, Grays | Leasehold | 49 m² | £67,750 (2002) |
| Flat 10 Trefoil House, Crest Avenue, Grays | Leasehold | 50 m² | £120,000 (2007) |
| Flat 11 Trefoil House, Crest Avenue, Grays | Leasehold | 48 m² | £154,000 (2016) |
| Flat 12, Trefoil House, Crest Avenue, Grays | Leasehold | 37 m² | £86,000 (2003) |
| Flat 13, Trefoil House, Crest Avenue, Grays | Leasehold | 52 m² | £93,000 (2004) |
| Flat 14, Trefoil House, Crest Avenue, Grays | Leasehold | 49 m² | £87,000 (2009) |
| Flat 15 Trefoil House, Crest Avenue, Grays | Leasehold | 42 m² | £178,000 (2019) |
| Flat 16 Trefoil House, Crest Avenue, Grays | Leasehold | 50 m² | £180,000 (2017) |
| Flat 17, Trefoil House, Crest Avenue, Grays | Leasehold | 49 m² | £115,000 (2007) |
| Flat 18 Trefoil House, Crest Avenue, Grays | Leasehold | 39 m² | £26,000 (1999) |
| Flat 19, Trefoil House, Grays | Leasehold | 40 m² | £73,000 (2003) |
| Flat 20, Trefoil House, Crest Avenue, Grays | Leasehold | 39 m² | £110,000 (2022) |
| Flat 21, Trefoil House, Crest Avenue, Grays | Leasehold | 38 m² | £68,500 (2011) |
| Flat 22, Trefoil House, Grays | Leasehold | 35 m² | £93,000 (2004) |
| Flat 23, Trefoil House, Grays | Leasehold | 40 m² | £59,995 (2002) |
| Flat 24, Trefoil House, Crest Avenue, Grays | Leasehold | 39 m² | £89,995 (2005) |
| Flat 25 Trefoil House, Crest Avenue, Grays | Leasehold | 39 m² | £155,000 (2020) |
| Flat 26, Trefoil House, Crest Avenue, Grays | Leasehold | 39 m² | £89,750 (2006) |
| Flat 27, Trefoil House, Crest Avenue, Grays | Leasehold | 32 m² | £35,000 (2000) |
| Flat 28, Trefoil House, Crest Avenue, Grays | Leasehold | 51 m² | £91,000 (2004) |
| Flat 29, Trefoil House, Crest Avenue, Grays | Leasehold | 52 m² | £45,500 (2000) |
| Flat 30, Trefoil House, Crest Avenue, Grays | Leasehold | 49 m² | £86,500 (2004) |
| Flat 31 Trefoil House, Crest Avenue, Grays | Leasehold | 50 m² | £160,000 (2017) |
