| 1 Barnfield Road, Welwyn Garden City | - | 68 m² | - |
| 2 Barnfield Road, Welwyn Garden City | - | 70 m² | - |
| 3, Barnfield Road, Welwyn Garden City | - | 65 m² | - |
| 4, Barnfield Road, Welwyn Garden City | Freehold | 67 m² | £355,000 (2016) |
| 5 Barnfield Road, Welwyn Garden City | - | 62 m² | - |
| 6, Barnfield Road, Welwyn Garden City | - | 72 m² | - |
| 7 Barnfield Road, Welwyn Garden City | - | 67 m² | - |
| 9, Barnfield Road, Welwyn Garden City | Freehold | 76 m² | £403,000 (2021) |
| 10 Barnfield Road, Welwyn Garden City | Freehold | 73 m² | £375,000 (2021) |
| 11, Barnfield Road, Welwyn Garden City | Freehold | 79 m² | £215,000 (2011) |
| 12 Barnfield Road, Welwyn Garden City | - | 81 m² | - |
| 14, Barnfield Road, Welwyn Garden City | - | 76 m² | - |
| 15 Barnfield Road, Welwyn Garden City | Freehold | 73 m² | £397,500 (2025) |
| 16 Barnfield Road, Welwyn Garden City | - | 92 m² | - |
| 17 Barnfield Road, Welwyn Garden City | Freehold | 65 m² | £347,000 (2024) |
| 19 Barnfield Road, Welwyn Garden City | - | 58 m² | - |
| 20 Barnfield Road, Welwyn Garden City, Welwyn Garden City | - | 78 m² | - |
| 21 Barnfield Road, Welwyn Garden City | - | 59 m² | - |
| 23, Barnfield Road, Welwyn Garden City | Freehold | 84 m² | £450,000 (2021) |
| 24, Barnfield Road, Welwyn Garden City | Freehold | 63 m² | £505,000 (2023) |
| 25 Barnfield Road, Welwyn Garden City | - | 78 m² | - |
| 27 Barnfield Road, Welwyn Garden City | Freehold | 82 m² | £420,000 (2021) |
| 28 Barnfield Road, Welwyn Garden City | Leasehold | 78 m² | £95,000 (2001) |
| 29 Barnfield Road, Welwyn Garden City | - | 77 m² | - |
| 33 Barnfield Road, Welwyn Garden City | - | 78 m² | - |
| 34 Barnfield Road, Welwyn Garden City | - | 78 m² | - |
| 37 Barnfield Road, Welwyn Garden City | Freehold | 66 m² | £357,000 (2018) |
| 38, Barnfield Road, Welwyn Garden City | Freehold | 79 m² | £215,000 (2013) |
| 39, Barnfield Road, Welwyn Garden City | - | 73 m² | - |
| 40 Barnfield Road, Welwyn Garden City | - | 56 m² | - |
| 41 Barnfield Road, Welwyn Garden City | Freehold | 71 m² | £427,000 (2025) |
| 42, Barnfield Road, Welwyn Garden City | Freehold | 68 m² | £526,000 (2023) |
| 43 Barnfield Road, Welwyn Garden City | - | 63 m² | - |
| 44 Barnfield Road, Welwyn Garden City | - | 59 m² | - |
| 46, Barnfield Road, Welwyn Garden City | Freehold | 75 m² | £365,000 (2019) |
| 48 Barnfield Road, Welwyn Garden City | - | 56 m² | - |
