| 1, St. Josephs Green, Welwyn Garden City | Freehold | 163 m² | £355,000 (2011) |
| 4 St. Josephs Green, Welwyn Garden City | Leasehold | 56 m² | £255,000 (2017) |
| 5, St. Josephs Green, Welwyn Garden City | Leasehold | 62 m² | £242,500 (2021) |
| 6, St. Josephs Green, Welwyn Garden City | Leasehold | 53 m² | £169,950 (2007) |
| 8, St. Josephs Green, Welwyn Garden City | Leasehold | 52 m² | £173,950 (2007) |
| 9, St. Josephs Green, Welwyn Garden City | Leasehold | 62 m² | £160,000 (2006) |
| 10, St. Josephs Green, Welwyn Garden City | Leasehold | 57 m² | £255,000 (2023) |
| 11, St. Josephs Green, Welwyn Garden City | Leasehold | 62 m² | £275,999 (2017) |
| 12 St. Josephs Green, Welwyn Garden City | Leasehold | 54 m² | £263,500 (2018) |
| 13 St. Josephs Green, Welwyn Garden City | Leasehold | 63 m² | £162,000 (2013) |
| 14, St. Josephs Green, Welwyn Garden City | Leasehold | 52 m² | £238,500 (2021) |
| 15 St. Josephs Green, Welwyn Garden City | Leasehold | 62 m² | £178,000 (2013) |
| 16 St Josephs Green, Welwyn Garden City, Welwyn Garden City | Leasehold | 60 m² | £217,000 (2026) |
| 18, St. Josephs Green, Welwyn Garden City | Leasehold | 61 m² | £245,500 (2016) |
| 19, St. Josephs Green, Welwyn Garden City | Leasehold | 63 m² | £282,000 (2024) |
| 21, St. Josephs Green, Welwyn Garden City | Freehold | 149 m² | £475,000 (2017) |
| 22 St Josephs Green, Welwyn Garden City, Welwyn Garden City | Leasehold | 50 m² | £168,500 (2007) |
| 23, St. Josephs Green, Welwyn Garden City | Freehold | 147 m² | £445,000 (2016) |
| 24, St. Josephs Green, Welwyn Garden City | Leasehold | 57 m² | £238,000 (2021) |
| 25, St. Josephs Green, Welwyn Garden City | Leasehold | 63 m² | £267,500 (2017) |
| 26, St. Josephs Green, Welwyn Garden City | Leasehold | 52 m² | £245,000 (2017) |
| 28 St. Josephs Green, Welwyn Garden City | Leasehold | 57 m² | £170,000 (2014) |
| 29, St. Josephs Green, Welwyn Garden City | Leasehold | 64 m² | £160,000 (2006) |
| 30, St. Josephs Green, Welwyn Garden City | Leasehold | 59 m² | £251,000 (2021) |
| 31 St. Josephs Green, Welwyn Garden City | Leasehold | 62 m² | £199,995 (2007) |
| 33 St Josephs Green, Welwyn Garden City, Welwyn Garden City | Leasehold | 61 m² | £164,995 (2006) |
| 34 St. Josephs Green, Welwyn Garden City | Leasehold | 59 m² | £215,000 (2015) |
| 35 St Josephs Green, Welwyn Garden City, Welwyn Garden City | Leasehold | 64 m² | £245,000 (2022) |
| 36 St. Josephs Green, Welwyn Garden City | - | 121 m² | - |
| 37 St. Josephs Green, Welwyn Garden City | Leasehold | 50 m² | £221,000 (2014) |
| 39 St. Josephs Green, Welwyn Garden City | Leasehold | 63 m² | £260,000 (2024) |
| 41, St. Josephs Green, Welwyn Garden City | Leasehold | 70 m² | £283,000 (2021) |
| 43, St. Josephs Green, Welwyn Garden City | Leasehold | 61 m² | £199,000 (2013) |
| 45, St. Josephs Green, Welwyn Garden City | Freehold | 145 m² | £374,995 (2006) |
| 47 St. Josephs Green, Welwyn Garden City | Leasehold | 59 m² | £300,000 (2022) |
| 49, St. Josephs Green, Welwyn Garden City | Leasehold | 63 m² | £174,000 (2006) |
| 51 St. Josephs Green, Welwyn Garden City | Leasehold | 65 m² | £250,000 (2020) |
| 53, St. Josephs Green, Welwyn Garden City | Leasehold | 70 m² | £260,000 (2019) |
| 55 St. Josephs Green, Welwyn Garden City | Leasehold | 56 m² | £196,000 (2014) |
| 57, St. Josephs Green, Welwyn Garden City | Leasehold | 62 m² | £164,995 (2006) |
| 59, St. Josephs Green, Welwyn Garden City | Leasehold | 63 m² | £164,995 (2006) |
| 61 St. Josephs Green, Welwyn Garden City | Leasehold | 64 m² | £255,000 (2023) |
| 63, St. Josephs Green, Welwyn Garden City | Leasehold | 64 m² | £265,000 (2018) |
| 65 St. Josephs Green, Welwyn Garden City | Leasehold | 62 m² | £235,000 (2016) |