| 1, Wissen Drive, Letchworth Garden City | Leasehold | 137 m² | £340,000 (2013) |
| 3 Wissen Drive, Letchworth Garden City | Leasehold | 101 m² | £299,995 (2013) |
| 5 Wissen Drive, Letchworth Garden City | Leasehold | 101 m² | £295,000 (2013) |
| 9 Wissen Drive, Letchworth Garden City | Leasehold | 125 m² | £266,000 (2012) |
| 11, Wissen Drive, Letchworth Garden City | Leasehold | 124 m² | £262,000 (2011) |
| 15 Wissen Drive, Letchworth Garden City | Leasehold | 122 m² | £445,000 (2021) |
| 17 Wissen Drive, Letchworth Garden City | Leasehold | 125 m² | £355,000 (2015) |
| 19, Wissen Drive, Letchworth Garden City | Leasehold | 139 m² | £445,000 (2021) |
| 21, Wissen Drive, Letchworth Garden City | Leasehold | 124 m² | £320,000 (2013) |
| 23 Wissen Drive, Letchworth Garden City | Leasehold | 45 m² | £180,000 (2021) |
| 25 Wissen Drive, Letchworth Garden City | Leasehold | 62 m² | £157,995 (2012) |
| 27 Wissen Drive, Letchworth Garden City | Leasehold | 46 m² | £200,000 (2025) |
| 29 Wissen Drive, Letchworth Garden City | Leasehold | 61 m² | £222,500 (2020) |
| 31 Wissen Drive, Letchworth Garden City | Leasehold | 70 m² | £161,495 (2012) |
| 33 Wissen Drive, Letchworth Garden City | Leasehold | 45 m² | £183,000 (2024) |
| 35 Wissen Drive, Letchworth Garden City | Leasehold | 62 m² | £234,500 (2021) |
| 37 Wissen Drive, Letchworth Garden City | Leasehold | 61 m² | £200,000 (2021) |
| 39 Wissen Drive, Letchworth Garden City | Leasehold | 70 m² | £225,000 (2016) |
| 41 Wissen Drive, Letchworth Garden City | Leasehold | 42 m² | £122,495 (2012) |
| 43 Wissen Drive, Letchworth Garden City | Leasehold | 62 m² | £250,000 (2025) |
| 45 Wissen Drive, Letchworth Garden City | Leasehold | 42 m² | £173,000 (2016) |
| 47 Wissen Drive, Letchworth Garden City | Leasehold | 51 m² | £125,000 (2012) |
| 49 Wissen Drive, Letchworth Garden City | Leasehold | 65 m² | £161,995 (2013) |
| 51 Wissen Drive, Letchworth Garden City | Leasehold | 58 m² | £233,000 (2026) |
| 53 Wissen Drive, Letchworth Garden City | Leasehold | 44 m² | £119,995 (2012) |
| 55 Wissen Drive, Letchworth Garden City | Leasehold | 63 m² | £232,000 (2021) |
| 57 Wissen Drive, Letchworth Garden City | Leasehold | 60 m² | £210,000 (2021) |
| 59 Wissen Drive, Letchworth Garden City | Leasehold | 63 m² | £175,000 (2015) |
| 61 Wissen Drive, Letchworth Garden City | Leasehold | 55 m² | £230,000 (2023) |
| 63 Wissen Drive, Letchworth Garden City | - | 57 m² | - |
| 65 Wissen Drive, Letchworth Garden City | Leasehold | 63 m² | £270,000 (2023) |
| 67 Wissen Drive, Letchworth Garden City | Leasehold | 42 m² | £118,500 (2013) |
| 69 Wissen Drive, Letchworth Garden City | Leasehold | 88 m² | £277,000 (2024) |
| 71 Wissen Drive, Letchworth Garden City | - | 46 m² | - |
| 73 Wissen Drive, Letchworth Garden City | Leasehold | 60 m² | £240,000 (2022) |
| 75 Wissen Drive, Letchworth Garden City | Leasehold | 60 m² | £210,000 (2020) |
| 77 Wissen Drive, Letchworth Garden City | Leasehold | 45 m² | £122,995 (2012) |
| 79 Wissen Drive, Letchworth Garden City | Leasehold | 60 m² | £230,000 (2021) |
| 81 Wissen Drive, Letchworth Garden City | Leasehold | 60 m² | £225,000 (2020) |
| 83 Wissen Drive, Letchworth Garden City | Leasehold | 45 m² | £124,995 (2012) |
| 85 Wissen Drive, Letchworth Garden City | Leasehold | 65 m² | £219,000 (2020) |
| 87 Wissen Drive, Letchworth Garden City | Leasehold | 69 m² | £212,000 (2025) |
| 89, Wissen Drive, Letchworth Garden City | Leasehold | 56 m² | £232,000 (2023) |
| 91 Wissen Drive, Letchworth Garden City | Leasehold | 61 m² | £213,000 (2016) |
| 93 Wissen Drive, Letchworth Garden City | Leasehold | 61 m² | £217,000 (2023) |
| 95 Wissen Drive, Letchworth Garden City | Leasehold | 59 m² | £222,000 (2019) |
| 97 Wissen Drive, Letchworth Garden City | Leasehold | 60 m² | £155,000 (2013) |
| 99 Wissen Drive, Letchworth Garden City | Leasehold | 55 m² | £215,000 (2021) |
| 101 Wissen Drive, Letchworth Garden City | Leasehold | 61 m² | £222,500 (2021) |
| 103 Wissen Drive, Letchworth Garden City | Leasehold | 63 m² | £177,000 (2015) |
| 105 Wissen Drive, Letchworth Garden City | Leasehold | 64 m² | £235,000 (2022) |
| 107, Wissen Drive, Letchworth Garden City | - | 69 m² | - |
| 109 Wissen Drive, Letchworth Garden City, Letchworth Garden City | - | 46 m² | - |
| 111 Wissen Drive, Letchworth Garden City | - | 60 m² | - |
| 113 Wissen Drive, Pixmore Avenue, Letchworth 2 | - | 74 m² | - |
| 115, Wissen Drive, Letchworth Garden City | - | 47 m² | - |
| 117 Wissen Drive, Letchworth Garden City, Letchworth Garden City | - | 69 m² | - |
| 119 Wissen Drive, Letchworth Garden City | - | 61 m² | - |
| 121 Wissen Drive, Letchworth Garden City | - | 50 m² | - |
| 123 Wissen Drive, Letchworth Garden City | Leasehold | 73 m² | £163,995 (2011) |