| 42, Sycamore Avenue, Knottingley | Freehold | 90 m² | £84,000 (2007) |
| 46, Sycamore Avenue, Knottingley | - | 98 m² | - |
| 48A Sycamore Avenue, Knottingley | - | 99 m² | - |
| 48B Sycamore Avenue, Knottingley | - | 76 m² | - |
| 48C Sycamore Avenue, Knottingley | - | 71 m² | - |
| 48D Sycamore Avenue, Knottingley | - | 72 m² | - |
| 48E Sycamore Avenue, Knottingley | - | 76 m² | - |
| 48F Sycamore Avenue, Knottingley | - | 72 m² | - |
| 48G Sycamore Avenue, Knottingley | Freehold | 76 m² | £180,000 (2025) |
| 48H Sycamore Avenue, Knottingley | Freehold | 71 m² | £169,995 (2025) |
| 50A Sycamore Avenue, Knottingley | - | 74 m² | - |
| 50B Sycamore Avenue, Knottingley | - | 74 m² | - |
| 50C Sycamore Avenue, Knottingley | Freehold | 76 m² | £180,000 (2025) |
| 50D Sycamore Avenue, Knottingley | Freehold | 71 m² | £180,000 (2025) |
| 50E Sycamore Avenue, Knottingley | Freehold | 60 m² | £180,000 (2025) |
| 50F Sycamore Avenue, Knottingley | Freehold | 60 m² | £180,000 (2025) |
| 50G Sycamore Avenue, Knottingley | Freehold | 71 m² | £180,000 (2025) |
| 50H Sycamore Avenue, Knottingley | Freehold | 62 m² | £169,995 (2025) |
| 50J Sycamore Avenue, Knottingley | Freehold | 62 m² | £169,995 (2025) |
| 51 Sycamore Avenue, Knottingley | Freehold | 77 m² | £55,000 (2006) |
| 53, Sycamore Avenue, Knottingley | Freehold | 77 m² | £45,000 (2012) |
| 55, Sycamore Avenue, Knottingley | - | 98 m² | - |
| 57 Sycamore Avenue, Knottingley | Freehold | 79 m² | £70,000 (2014) |
| 59, Sycamore Avenue, Knottingley | - | 98 m² | - |
| 63 Sycamore Avenue, Knottingley | Freehold | 91 m² | £77,500 (2004) |
| 67 Sycamore Avenue, Knottingley | Freehold | 90 m² | £64,950 (2004) |
| 69, Sycamore Avenue, Knottingley | Freehold | 86 m² | £130,000 (2023) |
| 71, Sycamore Avenue, Knottingley | - | 98 m² | - |
| 73 Sycamore Avenue, Knottingley | - | 84 m² | - |
| 75, Sycamore Avenue, Knottingley | - | 98 m² | - |
| 77, Sycamore Avenue, Knottingley | - | 98 m² | - |
| 79 Sycamore Avenue, Knottingley | Freehold | 88 m² | £108,000 (2022) |
| 83, Sycamore Avenue, Knottingley | - | 98 m² | - |
| 85 Sycamore Avenue, Knottingley | - | 84 m² | - |
| 87, Sycamore Avenue, Knottingley | Freehold | 114 m² | £14,500 (2002) |
| 89, Sycamore Avenue, Knottingley | - | 98 m² | - |
| 91, Sycamore Avenue, Knottingley | - | 68 m² | - |
| 93, Sycamore Avenue, Knottingley | - | 97 m² | - |