The 3,000-square-foot house sits partially on stilts to tread as lightly as possible on its natural island site.  Photo 1 of 5 in Most Popular Homes of 2015: Green by Luke Hopping from An Off-the-Grid Island Home for a Seattle Music Producer

Most Popular Homes of 2015: Green

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The 3,000-square-foot house sits partially on stilts to tread as lightly as possible on its natural island site.