| 1, Walnut Grove, Hemel Hempstead | - | 96 m² | - |
| 1A, Walnut Grove, Hemel Hempstead | Freehold | 86 m² | £345,000 (2013) |
| 2, Walnut Grove, Hemel Hempstead | Freehold | 98 m² | £390,000 (2019) |
| 3, Walnut Grove, Hemel Hempstead | Freehold | 132 m² | £400,000 (2020) |
| 4 Walnut Grove, Hemel Hempstead, Hemel Hempstead | Freehold | 87 m² | £460,000 (2024) |
| 7, Walnut Grove, Hemel Hempstead | Freehold | 99 m² | £395,500 (2016) |
| 10, Walnut Grove, Hemel Hempstead | Freehold | 88 m² | £370,000 (2020) |
| 11, Walnut Grove, Hemel Hempstead | Freehold | 95 m² | £360,000 (2020) |
| 12, Walnut Grove, Hemel Hempstead | Freehold | 100 m² | £224,000 (2003) |
| 16, Walnut Grove, Hemel Hempstead | - | 113 m² | - |
| 18 Walnut Grove, Hemel Hempstead | Freehold | 85 m² | £420,000 (2024) |
| 21 Walnut Grove, Hemel Hempstead, Hemel Hempstead | Freehold | 98 m² | £420,000 (2024) |
| 22, Walnut Grove, Hemel Hempstead | Freehold | 121 m² | £475,000 (2021) |
| 24, Walnut Grove, Hemel Hempstead | - | 95 m² | - |
| 26, Walnut Grove, Hemel Hempstead | Freehold | 88 m² | £495,000 (2022) |
| 27, Walnut Grove, Hemel Hempstead | Freehold | 86 m² | £322,000 (2014) |
| 31, Walnut Grove, Hemel Hempstead | Freehold | 141 m² | £265,000 (2004) |
| 33 Walnut Grove, Hemel Hempstead | Freehold | 136 m² | £361,000 (2009) |
| 34, Walnut Grove, Hemel Hempstead | Freehold | 138 m² | £399,995 (2005) |
| 35 Walnut Grove, Hemel Hempstead | Freehold | 149 m² | £764,000 (2023) |
| 37 Walnut Grove, Hemel Hempstead | Freehold | 142 m² | £633,000 (2016) |
| 38, Walnut Grove, Hemel Hempstead | Freehold | 144 m² | £685,000 (2021) |
| 40, Walnut Grove, Hemel Hempstead | Freehold | 161 m² | £570,000 (2015) |
| 48, Walnut Grove, Hemel Hempstead | Freehold | 107 m² | £520,000 (2017) |
| 50 Walnut Grove, Hemel Hempstead | - | 124 m² | - |
| 51 Walnut Grove, Hemel Hempstead | Freehold | 130 m² | £590,000 (2026) |
| 52 Walnut Grove, Hemel Hempstead, Hemel Hempstead | - | 119 m² | - |
| 53, Walnut Grove, Hemel Hempstead | Freehold | 127 m² | £320,000 (2012) |
| 55 Walnut Grove, Hemel Hempstead, Hemel Hempstead | Freehold | 128 m² | £575,000 (2025) |
| 56 Walnut Grove, Hemel Hempstead | - | 147 m² | - |