| 26 Harold Avenue, Gillingham | - | 93 m² | - |
| 28, Harold Avenue, Gillingham | Freehold | 82 m² | £127,000 (2010) |
| 30, Harold Avenue, Gillingham | Freehold | 77 m² | £260,000 (2021) |
| 32, Harold Avenue, Gillingham | Freehold | 95 m² | £265,000 (2019) |
| 36 Harold Avenue, Gillingham | - | 88 m² | - |
| 38 Harold Avenue, Gillingham | - | 84 m² | - |
| 40 Harold Avenue, Gillingham | Freehold | 84 m² | £236,000 (2021) |
| 41, Harold Avenue, Gillingham | - | 114 m² | - |
| 43, Harold Avenue, Gillingham | Freehold | 94 m² | £205,000 (2016) |
| 44 Harold Avenue, Gillingham | Freehold | 88 m² | £170,000 (2016) |
| 45 Harold Avenue, Gillingham, Gillingham | Freehold | 105 m² | £350,000 (2026) |
| 51, Harold Avenue, Gillingham | Freehold | 87 m² | £197,000 (2016) |
| 53 Harold Avenue, Gillingham | - | 80 m² | - |
| 57, Harold Avenue, Gillingham | - | 88 m² | - |
| 59, Harold Avenue, Gillingham | - | 83 m² | - |
| 61 Harold Avenue, Gillingham | - | 94 m² | - |
| 63 Harold Avenue, Gillingham | - | 94 m² | - |
| 67 Harold Avenue, Gillingham | - | 82 m² | - |
| 69, Harold Avenue, Gillingham | Freehold | 95 m² | £145,000 (2010) |
| 71, Harold Avenue, Gillingham | - | 82 m² | - |
| 73 Harold Avenue, Gillingham | Freehold | 87 m² | £156,000 (2007) |
| Flat 2, 49 Harold Avenue, Gillingham | Freehold | 14 m² | £295,000 (2025) |
