| 105, Harcourt Avenue, Sidcup | - | 99 m² | - |
| 107, Harcourt Avenue, Sidcup | Freehold | 72 m² | £292,000 (2015) |
| 109 Harcourt Avenue, Sidcup | Freehold | 58 m² | £205,000 (2011) |
| 111, Harcourt Avenue, Sidcup | Freehold | 60 m² | £390,000 (2024) |
| 113, Harcourt Avenue, Sidcup | Freehold | 76 m² | £330,000 (2018) |
| 115, Harcourt Avenue, Sidcup | Freehold | 62 m² | £182,000 (2009) |
| 117 Harcourt Avenue, Sidcup | Freehold | 64 m² | £330,000 (2020) |
| 119, Harcourt Avenue, Sidcup | Freehold | 87 m² | £270,000 (2010) |
| 121, Harcourt Avenue, Sidcup | Freehold | 95 m² | £505,000 (2022) |
| 123, Harcourt Avenue, Sidcup | Freehold | 52 m² | £310,000 (2017) |
| 125 Harcourt Avenue, Sidcup, Sidcup | Freehold | 54 m² | £312,000 (2021) |
| 129, Harcourt Avenue, Sidcup | Freehold | 60 m² | £295,000 (2015) |
| 139 Harcourt Avenue, Sidcup, Sidcup | Freehold | 64 m² | £370,000 (2022) |
| 141 Harcourt Avenue, Sidcup, Sidcup | Freehold | 65 m² | £349,995 (2021) |
| 145 Harcourt Avenue, Sidcup, Sidcup | Freehold | 128 m² | £530,000 (2026) |
| 147 Harcourt Avenue, Sidcup | Freehold | 55 m² | £323,000 (2021) |
| 149, Harcourt Avenue, Sidcup | Freehold | 63 m² | £340,000 (2019) |
| 151, Harcourt Avenue, Sidcup | Freehold | 63 m² | £195,000 (2010) |
| 153 Harcourt Avenue, Sidcup | Freehold | 53 m² | £372,000 (2022) |
| 159, Harcourt Avenue, Sidcup | Freehold | 53 m² | £321,000 (2020) |
| 161, Harcourt Avenue, Sidcup | Freehold | 64 m² | £355,000 (2020) |
| 163 Harcourt Avenue, Sidcup | Freehold | 76 m² | £355,000 (2024) |
| 165, Harcourt Avenue, Sidcup | Freehold | 65 m² | £405,000 (2024) |
| 169 Harcourt Avenue, Sidcup | Freehold | 80 m² | £270,000 (2014) |
| 173 Harcourt Avenue, Sidcup, Sidcup | Freehold | 79 m² | £123,000 (2002) |
| 175, Harcourt Avenue, Sidcup | Freehold | 80 m² | £169,500 (2003) |
| 177, Harcourt Avenue, Sidcup | Freehold | 78 m² | £425,000 (2025) |
