| 1 Balfour Avenue, Hanwell, Hanwell | Freehold | 168 m² | £999,950 (2021) |
| 2, Balfour Avenue, London | Freehold | 117 m² | £399,950 (2006) |
| 4 Balfour Avenue, London | Freehold | 149 m² | £570,000 (2021) |
| 5, Balfour Avenue, London | Freehold | 211 m² | £1,175,000 (2020) |
| 6, Balfour Avenue, London | Freehold | 111 m² | £695,000 (2017) |
| 7 Balfour Avenue, London | Freehold | 234 m² | £475,000 (2002) |
| 8 Balfour Avenue, Hanwell, Hanwell | Freehold | 114 m² | £117,000 (1997) |
| 11, Balfour Avenue, London | - | 212 m² | - |
| 13 Balfour Avenue, Hanwell | Leasehold | 84 m² | £248,000 (2010) |
| 14, Balfour Avenue, London | Freehold | 111 m² | £470,000 (2013) |
| 17, Balfour Avenue, London | Freehold | 136 m² | £499,950 (2010) |
| 21A Balfour Avenue, London | Leasehold | 84 m² | £440,000 (2021) |
| 21B Balfour Avenue, London | Leasehold | 68 m² | £167,000 (2002) |
| 24, Balfour Avenue, London | Freehold | 156 m² | £320,000 (2005) |
| 25, Balfour Avenue, London | Freehold | 133 m² | £820,000 (2014) |
| 28, Balfour Avenue, London | Freehold | 146 m² | £865,000 (2019) |
| 29, Balfour Avenue, London | - | 217 m² | - |
| 30, Balfour Avenue, London | Freehold | 113 m² | £408,000 (2011) |
| 38 Balfour Avenue, London | Freehold | 223 m² | £412,500 (2009) |
| 40, Balfour Avenue, London | Freehold | 73 m² | £10,000 (2018) |
| 40A Balfour Avenue, Hanwell | Leasehold | 92 m² | £221,000 (2005) |
| 42A, Balfour Avenue, London | - | 88 m² | - |
| Flat 21B, Balfour Avenue, London | - | 71 m² | - |
| Ground Floor Flat, 13 Balfour Avenue, London | - | 81 m² | - |
| Ground Floor Flat, 22 Balfour Avenue, Hanwell | Leasehold | 60 m² | £447,000 (2025) |
| Ground Floor Flat, 32 Balfour Avenue, Hanwell | - | 74 m² | - |
