| 1, Groom Place, Welwyn Garden City | Leasehold | 148 m² | £315,055 (2016) |
| 2, Groom Place, Welwyn Garden City | Leasehold | 148 m² | £330,000 (2016) |
| 3, Groom Place, Welwyn Garden City | Leasehold | 148 m² | £370,000 (2016) |
| 4, Groom Place, Welwyn Garden City | Freehold | 148 m² | £580,000 (2017) |
| 5, Groom Place, Welwyn Garden City | Freehold | 148 m² | £565,000 (2017) |
| 6, Groom Place, Welwyn Garden City | Freehold | 148 m² | £595,000 (2020) |
| 7, Groom Place, Welwyn Garden City | Freehold | 148 m² | £635,000 (2023) |
| 8, Groom Place, Welwyn Garden City | Freehold | 148 m² | £575,000 (2017) |
| 9, Groom Place, Welwyn Garden City | Freehold | 148 m² | £575,000 (2017) |
| 10, Groom Place, Welwyn Garden City | Freehold | 148 m² | £560,000 (2017) |
| 11, Groom Place, Welwyn Garden City | Freehold | 148 m² | £615,000 (2020) |
| 12, Groom Place, Welwyn Garden City | Freehold | 148 m² | £575,000 (2017) |
| 13, Groom Place, Welwyn Garden City | Freehold | 148 m² | £545,000 (2017) |
| 14, Groom Place, Welwyn Garden City | Freehold | 148 m² | £560,000 (2017) |
| 15, Groom Place, Welwyn Garden City | Freehold | 148 m² | £655,000 (2025) |
| 16, Groom Place, Welwyn Garden City | Freehold | 148 m² | £554,000 (2017) |
| 17, Groom Place, Welwyn Garden City | Freehold | 64 m² | £603,500 (2022) |
| 18, Groom Place, Welwyn Garden City | Freehold | 64 m² | £560,000 (2017) |
| 19 Groom Place, Welwyn Garden City | Freehold | 146 m² | £655,000 (2024) |
| 20, Groom Place, Welwyn Garden City | Leasehold | 64 m² | £325,000 (2017) |
| 21, Groom Place, Welwyn Garden City | Leasehold | 75 m² | £320,000 (2017) |
| 22, Groom Place, Welwyn Garden City | Leasehold | 99 m² | £380,000 (2021) |
| 23 Groom Place, Welwyn Garden City | Leasehold | 120 m² | £420,000 (2017) |