| 1 Garden Avenue, Hatfield | - | 60 m² | - |
| 3 Garden Avenue, Hatfield | Leasehold | 67 m² | £260,000 (2023) |
| 7 Garden Avenue, Hatfield | - | 31 m² | - |
| 9, Garden Avenue, Hatfield | Freehold | 69 m² | £325,000 (2024) |
| 11 Garden Avenue, Hatfield | - | 73 m² | - |
| 15 Garden Avenue, Hatfield | - | 72 m² | - |
| 17 Garden Avenue, Hatfield | - | 72 m² | - |
| 19 Garden Avenue, Hatfield | Freehold | 67 m² | £375,000 (2024) |
| 21, Garden Avenue, Hatfield | Freehold | 79 m² | £340,000 (2021) |
| 23, Garden Avenue, Hatfield | Freehold | 90 m² | £162,000 (2009) |
| 25, Garden Avenue, Hatfield | Freehold | 85 m² | £285,000 (2017) |
| 27, Garden Avenue, Hatfield | Freehold | 83 m² | £200,000 (2014) |
| 29, Garden Avenue, Hatfield | - | 61 m² | - |
| 31 Garden Avenue, Hatfield | - | 71 m² | - |
| 33 Garden Avenue, Hatfield, Hatfield | Freehold | 72 m² | £290,000 (2021) |
| 35, Garden Avenue, Hatfield | - | 66 m² | - |
| 37, Garden Avenue, Hatfield | Freehold | 69 m² | £292,400 (2019) |
| 39 Garden Avenue, Hatfield | Freehold | 73 m² | £178,500 (2008) |
| 41, Garden Avenue, Hatfield | Freehold | 104 m² | £200,000 (2014) |
| 43 Garden Avenue, Hatfield | - | 72 m² | - |
| 45, Garden Avenue, Hatfield | Freehold | 75 m² | £320,000 (2021) |
| 47 Garden Avenue, Hatfield | - | 72 m² | - |
| 49, Garden Avenue, Hatfield | - | 74 m² | - |
| 51 Garden Avenue, Hatfield | - | 72 m² | - |