| 29, Avocet, Letchworth Garden City | Freehold | 100 m² | £155,000 (2010) |
| 30 Avocet, Letchworth 1 | - | 84 m² | - |
| 31, Avocet, Letchworth Garden City | Freehold | 100 m² | £290,000 (2017) |
| 32 Avocet, Letchworth Garden City | - | 89 m² | - |
| 33 Avocet, Letchworth 1 | - | 84 m² | - |
| 36, Avocet, Letchworth Garden City | Freehold | 89 m² | £175,000 (2007) |
| 37 Avocet, Letchworth Garden City | Freehold | 86 m² | £185,000 (2012) |
| 38, Avocet, Letchworth Garden City | Freehold | 94 m² | £375,000 (2025) |
| 39, Avocet, Letchworth Garden City | Freehold | 93 m² | £322,000 (2021) |
| 40, Avocet, Letchworth Garden City | - | 89 m² | - |
| 43, Avocet, Letchworth Garden City | Freehold | 84 m² | £310,000 (2021) |
| 45, Avocet, Letchworth Garden City | Freehold | 91 m² | £335,000 (2017) |
| 46, Avocet, Letchworth Garden City | Freehold | 86 m² | £400,000 (2022) |
| 50, Avocet, Letchworth Garden City | Freehold | 86 m² | £205,000 (2010) |
| 52, Avocet, Letchworth Garden City | - | 96 m² | - |
| 55 Avocet, Letchworth Garden City | Freehold | 103 m² | £392,000 (2023) |
| 56 Avocet, Letchworth Garden City | Freehold | 88 m² | £375,000 (2025) |
| 57 Avocet, Letchworth Garden City | - | 47 m² | - |
| 58 Avocet, Letchworth 1 | - | 56 m² | - |
| 59 Avocet, Letchworth Garden City | - | 53 m² | - |
| 60 Avocet, Letchworth 1 | - | 56 m² | - |
| 61 Avocet, Letchworth Garden City, Letchworth Garden City | - | 49 m² | - |
| 62 Avocet, Letchworth 1 | - | 49 m² | - |
| 63 Avocet, Letchworth Garden City | - | 48 m² | - |
| 64 Avocet, Letchworth 1 | - | 49 m² | - |
| 65, Avocet, Letchworth Garden City | - | 47 m² | - |
| 66 Avocet, Letchworth Garden City | - | 45 m² | - |
| 67 Avocet, Letchworth Garden City | Leasehold | 48 m² | £165,000 (2023) |
| 68, Avocet, Letchworth Garden City | Leasehold | 48 m² | £163,000 (2021) |
| 69 Avocet, Letchworth Garden City | - | 49 m² | - |
| 70 Avocet, Letchworth Garden City | - | 49 m² | - |
| 72, Avocet, Letchworth Garden City | - | 46 m² | - |
