| 25 Garden Road, Donvale | | Land size: | 4,091 sqm | | Backyard: | north facing | | Slope: | Moderately Inclined |  |
| | Elevation Data | | Front [A] | Center | Back [B] | | 82.99m | 83.48m | 89.28m |
| The back of the land is 6.29m higher than the front.
Degree of slope is 7 percent.
(Average building cost of $6,000 for every 1 metre of fall) | | | | Left [C] | Center | Right [D] | | 86.97m | 83.48m | 79.27m |
| The left of the land is 7.7m higher than the right.
Degree of slope is 17 percent.
(Average building cost of $9,000 for every 1 metre of sideway fall) |
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