11 Opala Court, Donvale | Land size: | 3,785 sqm | Backyard: | south facing | Slope: | Gently Inclined | ![](/img/question.jpg) |
| Elevation Data | Front [A] | Center | Back [B] | 99.64m | 103.37m | 104.33m |
| The back of the land is 4.69m higher than the front. Degree of slope is 5 percent. (Average building cost of $6,000 for every 1 metre of fall) | | Left [C] | Center | Right [D] | 103.1m | 103.37m | 100.21m |
| The left of the land is 2.89m higher than the right. Degree of slope is 7 percent. (Average building cost of $9,000 for every 1 metre of sideway fall) |
| ![](http://maps.google.com/maps/api/staticmap?key=AIzaSyAhtlxcdkrqc9kqPyzqJ8NjMEZ241cckUM&zoom=18&size=320x320&sensor=false&language=en¢er=-37.785445,145.184901&markers=color%3ablue|label%3aA|-37.785054,145.184961&markers=color%3ared|label%3aB|-37.785836,145.184841&markers=color%3ared|label%3aC|-37.785469,145.185146&markers=color%3ablue|label%3aD|-37.785421,145.184656) Enlarge map |