| 1 Harper Close, Chafford Hundred, Grays | - | 152 m² | - |
| 4, Harper Close, Chafford Hundred, Grays | Freehold | 176 m² | £710,000 (2025) |
| 5, Harper Close, Chafford Hundred, Grays | Freehold | 224 m² | £617,000 (2024) |
| 7, Harper Close, Chafford Hundred, Grays | Freehold | 134 m² | £389,995 (2011) |
| 10 Harper Close, Chafford Hundred, Grays, Grays | - | 177 m² | - |
| 11, Harper Close, Chafford Hundred, Grays | Freehold | 139 m² | £525,000 (2016) |
| 11A, Harper Close, Chafford Hundred, Grays | Freehold | 136 m² | £530,000 (2017) |
| 14 Harper Close, Chafford Hundred, Grays | Freehold | 166 m² | £470,000 (2025) |
| 15, Harper Close, Chafford Hundred, Grays | Freehold | 164 m² | £630,000 (2022) |
| 16, Harper Close, Chafford Hundred, Grays | Freehold | 153 m² | £610,000 (2021) |
| 18, Harper Close, Chafford Hundred, Grays | Freehold | 159 m² | £570,000 (2018) |
| 23 Harper Close, Chafford Hundred, Grays | Freehold | 169 m² | £299,950 (2002) |
| 26, Harper Close, Chafford Hundred, Grays | - | 155 m² | - |
| 28, Harper Close, Chafford Hundred, Grays | Freehold | 114 m² | £530,000 (2016) |
| 29 Harper Close, Chafford Hundred, Grays | Freehold | 110 m² | £440,000 (2022) |
| 30 Harper Close, Chafford Hundred, Grays | Freehold | 174 m² | £610,800 (2022) |
| 31, Harper Close, Chafford Hundred, Grays | Freehold | 105 m² | £375,000 (2019) |
| 32, Harper Close, Chafford Hundred, Grays | Freehold | 152 m² | £610,000 (2021) |
| 33 Harper Close, Chafford Hundred, Grays | Freehold | 117 m² | £402,000 (2022) |
| 34, Harper Close, Chafford Hundred, Grays | Freehold | 158 m² | £470,000 (2019) |
| 35, Harper Close, Chafford Hundred, Grays | Freehold | 108 m² | £350,000 (2016) |
| 36, Harper Close, Chafford Hundred, Grays | Leasehold | 43 m² | £188,000 (2020) |
| 37, Harper Close, Chafford Hundred, Grays | Freehold | 110 m² | £411,000 (2023) |
| 38 Harper Close, Chafford Hundred, Grays | Leasehold | 59 m² | £157,950 (2003) |
| 39, Harper Close, Chafford Hundred, Grays | Freehold | 108 m² | £372,500 (2021) |
| 40, Harper Close, Chafford Hundred, Grays | Leasehold | 44 m² | £200,000 (2024) |
| 42, Harper Close, Chafford Hundred, Grays | Leasehold | 61 m² | £205,000 (2016) |
| 43 Harper Close, Chafford Hundred, Grays, Grays | Freehold | 106 m² | £437,500 (2022) |
| 44, Harper Close, Chafford Hundred, Grays | Leasehold | 58 m² | £166,000 (2005) |
| 45, Harper Close, Chafford Hundred, Grays | Freehold | 110 m² | £362,000 (2020) |
| 46, Harper Close, Chafford Hundred, Grays | Leasehold | 61 m² | £240,000 (2020) |
| 47, Harper Close, Chafford Hundred, Grays | Freehold | 110 m² | £367,500 (2018) |
| 48, Harper Close, Chafford Hundred, Grays | Leasehold | 60 m² | £182,500 (2015) |
| 49, Harper Close, Chafford Hundred, Grays | Freehold | 110 m² | £360,000 (2019) |
| 50, Harper Close, Chafford Hundred, Grays | Leasehold | 66 m² | £237,500 (2017) |
| 51 Harper Close, Chafford Hundred, Grays, Essex | Freehold | 109 m² | £330,500 (2016) |
| 53 Harper Close, Chafford Hundred, Grays | Freehold | 110 m² | £460,000 (2023) |
| 55 Harper Close, Chafford Hundred, Grays | Freehold | 130 m² | £435,000 (2022) |
| 56 Harper Close, Chafford Hundred, Grays, Grays | Leasehold | 59 m² | £238,000 (2026) |
| 60, Harper Close, Chafford Hundred, Grays | Leasehold | 61 m² | £154,000 (2010) |
| 61 Harper Close, Chafford Hundred, Grays, Grays | Freehold | 115 m² | £228,000 (2008) |
| 62 Harper Close, Chafford Hundred, Grays, Grays | Leasehold | 60 m² | £165,950 (2004) |
| 64 Harper Close, Chafford Hundred, Grays | Leasehold | 60 m² | £150,000 (2012) |
| 66, Harper Close, Chafford Hundred, Grays | Leasehold | 62 m² | £233,000 (2018) |
| 67 Harper Close, Chafford Hundred, Grays | Freehold | 134 m² | £490,000 (2025) |
| 68 Harper Close, Chafford Hundred, Grays, Grays | Leasehold | 38 m² | £243,000 (2021) |
| 69, Harper Close, Chafford Hundred, Grays | Leasehold | 62 m² | £165,950 (2004) |
| 70 Harper Close, Chafford Hundred, Grays | Leasehold | 59 m² | £280,000 (2024) |
| 71, Harper Close, Chafford Hundred, Grays | Leasehold | 43 m² | £197,000 (2024) |
| 75, Harper Close, Chafford Hundred, Grays | Leasehold | 45 m² | £207,000 (2023) |
| 77 Harper Close, Chafford Hundred, Grays | Leasehold | 66 m² | £260,000 (2023) |
| 79 Harper Close, Chafford Hundred, Grays | Leasehold | 56 m² | £245,000 (2023) |
| 81 Harper Close, Chafford Hundred, Grays | Leasehold | 62 m² | £225,000 (2021) |
| 83 Harper Close, Chafford Hundred, Grays | Leasehold | 62 m² | £152,950 (2003) |
| 85 Harper Close, Chafford Hundred, Grays | Leasehold | 61 m² | £154,950 (2003) |
| 91 Harper Close, Chafford Hundred, Grays | Leasehold | 60 m² | £283,000 (2025) |
| 93 Harper Close, Chafford Hundred, Grays | Leasehold | 56 m² | £245,000 (2021) |
| 95 Harper Close, Chafford Hundred, Grays, Grays | Leasehold | 59 m² | £148,950 (2003) |
| 97, Harper Close, Chafford Hundred, Grays | Leasehold | 60 m² | £157,950 (2003) |
| 99 Harper Close, Chafford Hundred, Grays | Leasehold | 63 m² | £154,950 (2003) |
| 101 Harper Close, Chafford Hundred, Grays | Leasehold | 52 m² | £260,000 (2022) |
| 103 Harper Close, Chafford Hundred, Grays | Leasehold | 59 m² | £240,000 (2017) |
| First Floor Flat, 89 Harper Close, Chafford Hundred, Grays | Leasehold | 59 m² | £231,000 (2021) |