| 1, Great Break, Welwyn Garden City | Freehold | 76 m² | £320,000 (2018) |
| 2, Great Break, Welwyn Garden City | Freehold | 81 m² | £183,500 (2011) |
| 3 Great Break, Welwyn Garden City | - | 71 m² | - |
| 4 Great Break, Welwyn Garden City | Freehold | 82 m² | £372,000 (2022) |
| 5, Great Break, Welwyn Garden City | Freehold | 92 m² | £245,000 (2014) |
| 6 Great Break, Welwyn Garden City | - | 87 m² | - |
| 7 Great Break, Welwyn Garden City | - | 87 m² | - |
| 8, Great Break, Welwyn Garden City | Freehold | 84 m² | £352,000 (2019) |
| 9 Great Break, Welwyn Garden City, Welwyn Garden City | Freehold | 79 m² | £330,000 (2021) |
| 12 Great Break, Welwyn Garden City | - | 115 m² | - |
| 13 Great Break, Welwyn Garden City | Freehold | 89 m² | £292,000 (2016) |
| 14 Great Break, Welwyn Garden City, Welwyn Garden City | - | 80 m² | - |
| 15 Great Break, Welwyn Garden City | Freehold | 81 m² | £390,000 (2025) |
| 16, Great Break, Welwyn Garden City | Freehold | 77 m² | £255,000 (2013) |
| 17 Great Break, Welwyn Garden City | Freehold | 80 m² | £245,000 (2014) |
| 19 Great Break, Welwyn Garden City | - | 89 m² | - |
| 21, Great Break, Welwyn Garden City | Freehold | 78 m² | £330,000 (2016) |
| 22 Great Break, Welwyn Garden City, Welwyn Garden City | Freehold | 109 m² | £176,000 (2013) |
| 23 Great Break, Welwyn Garden City | Freehold | 79 m² | £170,000 (2006) |
| 24, Great Break, Welwyn Garden City | - | 78 m² | - |
| 25 Great Break, Welwyn Garden City | Freehold | 78 m² | £280,300 (2026) |
| 26 Great Break, Welwyn Garden City | - | 89 m² | - |
| 27, Great Break, Welwyn Garden City | - | 98 m² | - |
| 28 Great Break, Welwyn Garden City | - | 87 m² | - |
| 29, Great Break, Welwyn Garden City | - | 76 m² | - |
| 30 Great Break, Welwyn Garden City | - | 89 m² | - |
| 31, Great Break, Welwyn Garden City | Freehold | 90 m² | £330,000 (2016) |
| 32 Great Break, Welwyn Garden City, Welwyn Garden City | Freehold | 78 m² | £325,000 (2021) |
| 33 Great Break, Welwyn Garden City | - | 88 m² | - |
| 34 Great Break, Welwyn Garden City | - | 87 m² | - |
| 35 Great Break, Welwyn Garden City | - | 78 m² | - |
| 36 Great Break, Welwyn Garden City | - | 89 m² | - |
| 37, Great Break, Welwyn Garden City | Leasehold | 80 m² | £320,000 (2020) |
| 38 Great Break, Welwyn Garden City | - | 70 m² | - |
| 39, Great Break, Welwyn Garden City | Freehold | 89 m² | £80,000 (2000) |
| 40 Great Break, Welwyn Garden City | - | 89 m² | - |
| 41, Great Break, Welwyn Garden City | Freehold | 82 m² | £295,000 (2021) |
| 42 Great Break, Welwyn Garden City | Freehold | 89 m² | £320,000 (2018) |
| 43 Great Break, Welwyn Garden City | - | 88 m² | - |