| 7 One Tree Hill, Donvale | | Land size: | 4,141 sqm | | Backyard: | south facing | | Slope: | Gently Inclined |  |
| | Elevation Data | | Front [A] | Center | Back [B] | | 92.81m | 89.43m | 86.21m |
| The front of the land is 6.6m higher than the back.
Degree of slope is 7 percent.
(Average building cost of $6,000 for every 1 metre of fall) | | | | Left [C] | Center | Right [D] | | 87.89m | 89.43m | 91.7m |
| The right of the land is 3.81m higher than the left.
Degree of slope is 8 percent.
(Average building cost of $9,000 for every 1 metre of sideway fall) |
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