| 2, Knolles Crescent, Welham Green, North Mymms, Hatfield | Freehold | 125 m² | £455,000 (2020) |
| 2A, Knolles Crescent, Welham Green, North Mymms, Hatfield | Freehold | 94 m² | £430,000 (2017) |
| 6 Knolles Crescent, Welham Green, North Mymms, Hatfield | Freehold | 84 m² | £490,000 (2022) |
| 10 Knolles Crescent, Welham Green, North Mymms, Hatfield | - | 96 m² | - |
| 14 Knolles Crescent, Welham Green, North Mymms, Hatfield | - | 98 m² | - |
| 16 Knolles Crescent, Welham Green, North Mymms, Hatfield | - | 98 m² | - |
| 18, Knolles Crescent, Welham Green, North Mymms, Hatfield | Freehold | 97 m² | £345,000 (2016) |
| 20 Knolles Crescent, Welham Green, North Mymms, Hatfield | - | 98 m² | - |
| 26 Knolles Crescent, Welham Green, North Mymms, Hatfield | - | 98 m² | - |
| 28 Knolles Crescent, Welham Green, Hatfield, Hatfield | Freehold | 93 m² | £365,000 (2021) |
| 30 Knolles Crescent, Welham Green, Hatfield | - | 97 m² | - |
| 34 Knolles Crescent, Welham Green, North Mymms, Hatfield | - | 62 m² | - |
| 36, Knolles Crescent, Welham Green, North Mymms, Hatfield | Freehold | 77 m² | £92,000 (1998) |
| 38 Knolles Crescent, Welham Green, Hatfield | Freehold | 94 m² | £410,000 (2021) |
| 40, Knolles Crescent, Welham Green, North Mymms, Hatfield | - | 82 m² | - |
| 46 Knolles Crescent, Welham Green, North Mymms, Hatfield | Freehold | 85 m² | £410,000 (2025) |
| 48, Knolles Crescent, Welham Green, North Mymms, Hatfield | Freehold | 112 m² | £239,000 (2006) |
| 50, Knolles Crescent, Welham Green, North Mymms, Hatfield | Freehold | 98 m² | £233,000 (2013) |
| 52 Knolles Crescent, Welham Green, North Mymms, Hatfield | - | 100 m² | - |
| 54 Knolles Crescent, Welham Green, North Mymms, Hatfield | - | 78 m² | - |
| 56, Knolles Crescent, North Mymms, Hatfield | - | 76 m² | - |
| 60, Knolles Crescent, Welham Green, North Mymms, Hatfield | Freehold | 87 m² | £485,000 (2019) |
