| 39 Hartfield Avenue, Elstree, Borehamwood | Freehold | 210 m² | £660,000 (2013) |
| 41, Hartfield Avenue, Elstree, Borehamwood | Freehold | 155 m² | £350,000 (2001) |
| 43, Hartfield Avenue, Elstree, Borehamwood | Freehold | 145 m² | £840,000 (2015) |
| 45 Hartfield Avenue, Elstree, Borehamwood | Freehold | 140 m² | £1,012,000 (2022) |
| 47, Hartfield Avenue, Elstree, Borehamwood | Freehold | 133 m² | £815,000 (2016) |
| 49 Hartfield Avenue, Elstree, Borehamwood | Freehold | 152 m² | £935,000 (2016) |
| 55, Hartfield Avenue, Elstree, Borehamwood | Freehold | 136 m² | £880,000 (2018) |
| 59, Hartfield Avenue, Elstree, Borehamwood | Freehold | 142 m² | £605,000 (2013) |
| 61, Hartfield Avenue, Elstree, Borehamwood | Freehold | 150 m² | £335,000 (2001) |
| 63, Hartfield Avenue, Elstree, Borehamwood | Freehold | 149 m² | £755,000 (2013) |
| 65 Hartfield Avenue, Elstree, Borehamwood | - | 158 m² | - |
| 73, Hartfield Avenue, Elstree, Borehamwood | - | 148 m² | - |
| 75 Hartfield Avenue, Elstree, Borehamwood | - | 140 m² | - |
| 77, Hartfield Avenue, Elstree, Borehamwood | Freehold | 170 m² | £590,000 (2010) |
| 79 Hartfield Avenue, Elstree, Borehamwood | Freehold | 172 m² | £1,040,000 (2023) |
| 81, Hartfield Avenue, Elstree, Borehamwood | Freehold | 167 m² | £515,000 (2007) |
| 85 Hartfield Avenue, Elstree, Borehamwood | Freehold | 169 m² | £1,095,000 (2023) |
| 85A Hartfield Avenue, Elstree, Borehamwood | - | 159 m² | - |
| 87, Hartfield Avenue, Elstree, Borehamwood | Freehold | 248 m² | £752,500 (2011) |
| 91, Hartfield Avenue, Elstree, Borehamwood | Freehold | 143 m² | £902,000 (2021) |
| 95 Hartfield Avenue, Elstree, Borehamwood | Freehold | 155 m² | £900,000 (2024) |
| 97 Hartfield Avenue, Elstree, Elstree | Freehold | 151 m² | £995,000 (2022) |