15 Madrona presents two unique opportunities: one is to build a legacy estate in the flats of Ross or the option to live in the existing updated residence. Offered with fully approved plans for a new 6 bedroom, 6 bath and 2 1/2 bath, 6,376 sqft. main home with a swimming pool and a 3 car 900 sqft garage. In addition, the existing remodeled 3 bedroom, 3 bath 1,891 sqft. house remains, providing nearly 8,300 +/- sqft. of living space! Listing Courtesy of Bay Area IDX