| 99 Old Farm Avenue, Sidcup | Freehold | 100 m² | £552,000 (2025) |
| 101 Old Farm Avenue, Sidcup | - | 90 m² | - |
| 101A Old Farm Avenue, Sidcup, Kent | - | 92 m² | - |
| 107, Old Farm Avenue, Sidcup | Freehold | 55 m² | £490,000 (2018) |
| 109 Old Farm Avenue, Sidcup, Sidcup | Freehold | 108 m² | £535,000 (2021) |
| 111, Old Farm Avenue, Sidcup | Freehold | 57 m² | £290,000 (2011) |
| 113, Old Farm Avenue, Sidcup | Freehold | 88 m² | £278,000 (2007) |
| 115, Old Farm Avenue, Sidcup | Freehold | 119 m² | £360,000 (2011) |
| 117, Old Farm Avenue, Sidcup | Freehold | 115 m² | £525,000 (2016) |
| 119 Old Farm Avenue, Sidcup | Freehold | 123 m² | £420,000 (2014) |
| 127 Old Farm Avenue, Sidcup | - | 91 m² | - |
| 129 Old Farm Avenue, Sidcup | Freehold | 81 m² | £500,000 (2025) |
| 131, Old Farm Avenue, Sidcup | Freehold | 135 m² | £860,000 (2024) |
| 133 Old Farm Avenue, Sidcup | - | 85 m² | - |
| 135 Old Farm Avenue, Sidcup | Freehold | 125 m² | £725,000 (2025) |
| 137, Old Farm Avenue, Sidcup | Freehold | 122 m² | £720,000 (2026) |
| 139, Old Farm Avenue, Sidcup | Freehold | 135 m² | £525,000 (2016) |
| 145, Old Farm Avenue, Sidcup | Freehold | 112 m² | £575,000 (2021) |
| 149, Old Farm Avenue, Sidcup | Freehold | 124 m² | £525,000 (2016) |
| 151, Old Farm Avenue, Sidcup | Freehold | 123 m² | £380,000 (2015) |
| 153, Old Farm Avenue, Sidcup | Freehold | 101 m² | £470,000 (2020) |
| 155 Old Farm Avenue, Sidcup | Freehold | 192 m² | £695,000 (2019) |