| 4 Empery Court, Donvale | | Land size: | 1,892 sqm | | Backyard: | north facing | | Slope: | Moderately Inclined |  |
| | Elevation Data | | Front [A] | Center | Back [B] | | 92.24m | 88.81m | 84.71m |
| The front of the land is 7.53m higher than the back.
Degree of slope is 12 percent.
(Average building cost of $6,000 for every 1 metre of fall) | | | | Left [C] | Center | Right [D] | | 88.05m | 88.81m | 89.21m |
| The right of the land is 1.16m higher than the left.
Degree of slope is 4 percent.
(Average building cost of $9,000 for every 1 metre of sideway fall) |
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