| 18 The Ridge, Blackburn | | Land size: | 1,687 sqm | | Backyard: | south west facing | | Slope: | Gently Inclined |  |
| | Elevation Data | | Front [A] | Center | Back [B] | | 98.2m | 96.48m | 92.79m |
| The front of the land is 5.41m higher than the back.
Degree of slope is 9 percent.
(Average building cost of $6,000 for every 1 metre of fall) | | | | Left [C] | Center | Right [D] | | 96.02m | 96.48m | 96.94m |
| The right of the land is 0.92m higher than the left.
Degree of slope is 3 percent.
(Average building cost of $9,000 for every 1 metre of sideway fall) |
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