| 2 Wissen Drive, Letchworth Garden City | Leasehold | 119 m² | £287,500 (2013) |
| 4, Wissen Drive, Letchworth Garden City | Leasehold | 132 m² | £450,000 (2020) |
| 6 Wissen Drive, Letchworth Garden City | Leasehold | 99 m² | £280,000 (2009) |
| 8, Wissen Drive, Letchworth Garden City | Leasehold | 101 m² | £315,000 (2014) |
| 10 Wissen Drive, Letchworth Garden City | Leasehold | 101 m² | £280,000 (2009) |
| 12, Wissen Drive, Letchworth Garden City | Leasehold | 98 m² | £280,000 (2010) |
| 14 Wissen Drive, Letchworth Garden City | Leasehold | 148 m² | £335,000 (2009) |
| 16, Wissen Drive, Letchworth Garden City | Leasehold | 87 m² | £282,000 (2014) |
| 18 Wissen Drive, Letchworth Garden City | Leasehold | 87 m² | £315,000 (2015) |
| 20, Wissen Drive, Letchworth Garden City | Leasehold | 124 m² | £298,000 (2014) |
| 22 Wissen Drive, Letchworth Garden City | Leasehold | 125 m² | £285,000 (2009) |
| 26 Wissen Drive, Letchworth Garden City | Leasehold | 138 m² | £420,000 (2019) |
| 28 Wissen Drive, Letchworth Garden City | Leasehold | 144 m² | £552,000 (2022) |
| 30 Wissen Drive, Letchworth Garden City | Leasehold | 121 m² | £270,000 (2013) |
| 32 Wissen Drive, Letchworth Garden City | Leasehold | 117 m² | £480,000 (2024) |
| 34 Wissen Drive, Letchworth Garden City | Leasehold | 138 m² | £290,000 (2009) |
| 36 Wissen Drive, Letchworth Garden City | - | 73 m² | - |
| 38 Wissen Drive, Letchworth Garden City | - | 72 m² | - |
| 40 Wissen Drive, Letchworth Garden City | - | 74 m² | - |
| 42 Wissen Drive, Pixmore Avenue, Letchworth 2 | - | 71 m² | - |
| 44 Wissen Drive, Pixmore Avenue, Letchworth 2 | - | 71 m² | - |
| 46 Wissen Drive, Letchworth Garden City | - | 71 m² | - |
| 48 Wissen Drive, Letchworth Garden City | - | 73 m² | - |
| 50 Wissen Drive, Pixmore Avenue, Letchworth 2 | - | 122 m² | - |
| 52 Wissen Drive, Letchworth Garden City, Letchworth Garden City | Leasehold | 73 m² | £229,300 (2021) |
| 54 Wissen Drive, Letchworth Garden City, Letchworth Garden City | Leasehold | 66 m² | £220,000 (2021) |