| 1 Sycamore Avenue, Knottingley, Knottingley | - | 79 m² | - |
| 2, Sycamore Avenue, Knottingley | Freehold | 95 m² | £75,800 (2009) |
| 3, Sycamore Avenue, Knottingley | - | 98 m² | - |
| 4, Sycamore Avenue, Knottingley | Freehold | 77 m² | £65,000 (2014) |
| 5 Sycamore Avenue, Knottingley | Freehold | 76 m² | £65,000 (2010) |
| 6, Sycamore Avenue, Knottingley | - | 98 m² | - |
| 8, Sycamore Avenue, Knottingley | - | 78 m² | - |
| 9, Sycamore Avenue, Knottingley | - | 98 m² | - |
| 10, Sycamore Avenue, Knottingley | Freehold | 78 m² | £83,000 (2021) |
| 11, Sycamore Avenue, Knottingley | - | 65 m² | - |
| 12 Sycamore Avenue, Knottingley | Freehold | 75 m² | £62,000 (2011) |
| 13 Sycamore Avenue, Knottingley | Freehold | 89 m² | £75,000 (2018) |
| 14, Sycamore Avenue, Knottingley | Freehold | 52 m² | £80,000 (2019) |
| 16 Sycamore Avenue, Knottingley | - | 77 m² | - |
| 17, Sycamore Avenue, Knottingley | - | 98 m² | - |
| 18, Sycamore Avenue, Knottingley | - | 45 m² | - |
| 21, Sycamore Avenue, Knottingley | - | 98 m² | - |
| 22, Sycamore Avenue, Knottingley | - | 98 m² | - |
| 24 Sycamore Avenue, Knottingley | Freehold | 75 m² | £70,000 (2019) |
| 25, Sycamore Avenue, Knottingley | - | 98 m² | - |
| 27 Sycamore Avenue, Knottingley | - | 64 m² | - |
| 28, Sycamore Avenue, Knottingley | Freehold | 79 m² | £66,000 (2016) |
| 29 Sycamore Avenue, Knottingley | - | 64 m² | - |
| 30, Sycamore Avenue, Knottingley | Freehold | 77 m² | £66,000 (2014) |
| 31, Sycamore Avenue, Knottingley | - | 80 m² | - |
| 33, Sycamore Avenue, Knottingley | - | 82 m² | - |
| 34, Sycamore Avenue, Knottingley | - | 89 m² | - |
| 35 Sycamore Avenue, Knottingley | Freehold | 74 m² | £97,000 (2024) |
| 36, Sycamore Avenue, Knottingley | Freehold | 82 m² | £145,000 (2023) |
| 37, Sycamore Avenue, Knottingley | - | 98 m² | - |
| 38, Sycamore Avenue, Knottingley | Freehold | 76 m² | £60,000 (2021) |
| 39, Sycamore Avenue, Knottingley | - | 77 m² | - |
| 41 Sycamore Avenue, Knottingley | Freehold | 90 m² | £81,000 (2020) |
| 43, Sycamore Avenue, Knottingley | - | 98 m² | - |
| 45, Sycamore Avenue, Knottingley | Freehold | 76 m² | £81,000 (2008) |