| 329, Howlands, Welwyn Garden City | Freehold | 78 m² | £350,000 (2016) |
| 331, Howlands, Welwyn Garden City | Freehold | 90 m² | £376,000 (2019) |
| 333 Howlands, Welwyn Garden City | - | 76 m² | - |
| 337 Howlands, Welwyn Garden City | - | 88 m² | - |
| 339 Howlands, Welwyn Garden City | - | 92 m² | - |
| 341 Howlands, Welwyn Garden City | - | 92 m² | - |
| 345 Howlands, Welwyn Garden City | - | 40 m² | - |
| 347 Howlands, Welwyn Garden City | - | 89 m² | - |
| 349 Howlands, Welwyn Garden City | - | 40 m² | - |
| 351 Howlands, Welwyn Garden City | - | 89 m² | - |
| 355, Howlands, Welwyn Garden City | - | 40 m² | - |
| 357 Howlands, Welwyn Garden City | - | 86 m² | - |
| 359 Howlands, Welwyn Garden City | - | 39 m² | - |
| 361 Howlands, Welwyn Garden City | - | 86 m² | - |
| 365, Howlands, Welwyn Garden City | Leasehold | 39 m² | £198,000 (2016) |
| 367 Howlands, Welwyn Garden City | - | 89 m² | - |
| 369, Howlands, Welwyn Garden City | Leasehold | 39 m² | £117,000 (2009) |
| 379, Howlands, Welwyn Garden City | Freehold | 123 m² | £565,000 (2021) |
| 381, Howlands, Welwyn Garden City | Freehold | 82 m² | £390,000 (2021) |
| Flat 2, Willow House, 373 Howlands, Welwyn Garden City | - | 44 m² | - |
| Flat 3, Willow House, 373 Howlands, Welwyn Garden City | - | 56 m² | - |
| Flat 4 Willow House, 373, Howlands, Welwyn Garden City | Leasehold | 56 m² | £134,750 (2017) |
| Flat 6 Willow House, 373, Howlands, Welwyn Garden City | Leasehold | 91 m² | £102,000 (2022) |
| Flat 7, Willow House, 373 Howlands, Welwyn Garden City | Leasehold | 62 m² | £135,000 (2018) |
| Flat 8 Willow House, 373, Howlands, Welwyn Garden City | - | 97 m² | - |
