| 1 Poplar Grove, Knottingley | Freehold | 88 m² | £101,305 (2025) |
| 2, Poplar Grove, Knottingley | - | 95 m² | - |
| 3, Poplar Grove, Knottingley | - | 88 m² | - |
| 4, Poplar Grove, Knottingley | Freehold | 97 m² | £103,000 (2023) |
| 5 Poplar Grove, Warwick Estate, Knottingley | - | 84 m² | - |
| 6, Poplar Grove, Knottingley | Freehold | 75 m² | £27,500 (2001) |
| 7 Poplar Grove, Knottingley | - | 66 m² | - |
| 8, Poplar Grove, Knottingley | Freehold | 88 m² | £80,000 (2018) |
| 9, Poplar Grove, Knottingley | - | 87 m² | - |
| 10 Poplar Grove, Warwick Estate, Knottingley | - | 84 m² | - |
| 12, Poplar Grove, Knottingley | Freehold | 88 m² | £63,000 (2024) |
| 13 Poplar Grove, Knottingley | Freehold | 88 m² | £98,000 (2025) |
| 14 Poplar Grove, Warwick Estate, Knottingley | - | 84 m² | - |
| 16 Poplar Grove, Warwick Estate, Knottingley | - | 84 m² | - |
| 18, Poplar Grove, Knottingley | - | 88 m² | - |
| 19 Poplar Grove, Warwick Estate, Knottingley | - | 84 m² | - |
| 20 Poplar Grove, Warwick Estate, Knottingley | - | 84 m² | - |
| 21 Poplar Grove, Knottingley | Freehold | 76 m² | £112,000 (2023) |
| 22 Poplar Grove, Warwick Estate, Knottingley | - | 84 m² | - |
| 23 Poplar Grove, Knottingley | - | 98 m² | - |
| 24 Poplar Grove, Knottingley | - | 86 m² | - |
| 26 Poplar Grove, Warwick Estate, Knottingley | - | 84 m² | - |
| 28, Poplar Grove, Knottingley | - | 90 m² | - |
| 30, Poplar Grove, Knottingley | - | 88 m² | - |
| 32 Poplar Grove, Knottingley | Freehold | 83 m² | £60,000 (2015) |
