| 1 Barham Avenue, Elstree, Borehamwood | Freehold | 374 m² | £1,270,000 (2004) |
| 1A Barham Avenue, Elstree, Borehamwood | - | 664 m² | - |
| 7, Barham Avenue, Elstree, Borehamwood | Freehold | 462 m² | £990,432 (2011) |
| 9, Barham Avenue, Elstree, Borehamwood | Freehold | 185 m² | £1,275,000 (2010) |
| 21 Barham Avenue, Elstree, Borehamwood | Freehold | 437 m² | £1,430,000 (2024) |
| 23, Barham Avenue, Elstree, Borehamwood | Freehold | 222 m² | £1,575,000 (2013) |
| 25, Barham Avenue, Elstree, Borehamwood | Freehold | 272 m² | £1,325,000 (2010) |
| 29, Barham Avenue, Elstree, Borehamwood | Freehold | 258 m² | £1,920,000 (2014) |
| 31, Barham Avenue, Elstree, Borehamwood | Freehold | 317 m² | £2,000,000 (2020) |
| 33 Barham Avenue, Elstree, Elstree | Freehold | 552 m² | £2,250,000 (2021) |
| 39, Barham Avenue, Elstree, Borehamwood | Freehold | 662 m² | £3,600,000 (2011) |
| 41, Barham Avenue, Elstree, Borehamwood | Freehold | 329 m² | £1,500,000 (2016) |
| 43, Barham Avenue, Elstree, Borehamwood | Freehold | 214 m² | £1,665,000 (2020) |
| 47, Barham Avenue, Elstree, Borehamwood | Freehold | 404 m² | £2,000,000 (2012) |
| 49, Barham Avenue, Elstree, Borehamwood | Freehold | 422 m² | £2,425,000 (2022) |
| 57, Barham Avenue, Elstree, Borehamwood | Freehold | 247 m² | £810,000 (2010) |