| 1 Kellett Close, Washington | Freehold | 72 m² | £150,000 (2022) |
| 2 Kellett Close, Washington, Sunderland | Freehold | 110 m² | £165,000 (2010) |
| 4, Kellett Close, Washington | Freehold | 113 m² | £130,000 (2009) |
| 5, Kellett Close, Washington | Freehold | 117 m² | £150,000 (2016) |
| 6 Kellett Close, Washington, Sunderland | Freehold | 38 m² | £129,950 (2012) |
| 7 Kellett Close, Washington, Sunderland | - | 38 m² | - |
| 9 Kellett Close, Washington | Freehold | 105 m² | £165,000 (2021) |
| 10 Kellett Close, Washington | Freehold | 104 m² | £180,000 (2022) |
| 11 Kellett Close, Washington, Sunderland | - | 37 m² | - |
| 12 Kellett Close, Washington | Freehold | 105 m² | £162,500 (2024) |
| 14 Kellett Close, Washington | Freehold | 78 m² | £100,000 (2009) |
| 15 Kellett Close, Washington, Sunderland | Freehold | 38 m² | £126,000 (2017) |
| 17, Kellett Close, Washington | Freehold | 102 m² | £138,500 (2019) |
| 18, Kellett Close, Washington | Freehold | 106 m² | £143,500 (2018) |
| 19 Kellett Close, Washington, Sunderland | Freehold | 37 m² | £138,500 (2018) |
| 20, Kellett Close, Washington | Freehold | 58 m² | £102,000 (2022) |
| 21 Kellett Close, Washington, Sunderland | Freehold | 38 m² | £135,000 (2018) |
| 22 Kellett Close, Washington, Sunderland | - | 38 m² | - |
| 23, Kellett Close, Washington | Freehold | 74 m² | £125,000 (2020) |
| 24 Kellett Close, Washington | Freehold | 74 m² | £144,000 (2023) |
| 25, Kellett Close, Washington | Freehold | 101 m² | £155,000 (2019) |