| 1, Marlborough Park Avenue, Sidcup | Freehold | 93 m² | £495,000 (2017) |
| 3, Marlborough Park Avenue, Sidcup | Freehold | 108 m² | £383,500 (2014) |
| 5 Marlborough Park Avenue, Sidcup | Freehold | 100 m² | £585,000 (2024) |
| 7 Marlborough Park Avenue, Sidcup | Freehold | 100 m² | £550,000 (2024) |
| 11, Marlborough Park Avenue, Sidcup | Freehold | 111 m² | £562,500 (2020) |
| 15, Marlborough Park Avenue, Sidcup | Freehold | 126 m² | £535,000 (2019) |
| 17, Marlborough Park Avenue, Sidcup | Freehold | 124 m² | £370,500 (2013) |
| 23, Marlborough Park Avenue, Sidcup | - | 106 m² | - |
| 27, Marlborough Park Avenue, Sidcup | Freehold | 122 m² | £545,000 (2016) |
| 29, Marlborough Park Avenue, Sidcup | Freehold | 129 m² | £598,500 (2018) |
| 31, Marlborough Park Avenue, Sidcup | Freehold | 90 m² | £480,000 (2017) |
| 33, Marlborough Park Avenue, Sidcup | Freehold | 127 m² | £460,000 (2015) |
| 35, Marlborough Park Avenue, Sidcup | Freehold | 134 m² | £740,000 (2025) |
| 47, Marlborough Park Avenue, Sidcup | Freehold | 136 m² | £565,000 (2019) |
| 49 Marlborough Park Avenue, Sidcup | - | 148 m² | - |
| 51 Marlborough Park Avenue, Sidcup | Freehold | 145 m² | £785,000 (2022) |
| 57, Marlborough Park Avenue, Sidcup | Freehold | 124 m² | £575,000 (2017) |
| 59, Marlborough Park Avenue, Sidcup | Freehold | 92 m² | £350,000 (2014) |
| 73 Marlborough Park Avenue, Sidcup | Freehold | 134 m² | £660,827 (2024) |