See www.20madrona.com for video tour. A true sanctuary is this stunning Shingle-Style, custom built, one owner home, with impeccable attention to detail on a street-to-street lot on Belvedere Island. Views of the Belvedere Lagoon, Angel Island, and the Tiburon hills. Minutes to Belvedere Park, The San Francisco Yacht Club, downtown Tiburon's restaurants, shops, award-winning schools, and ferries to San Francisco. Lush gardens, upper and lower decks with lovely views. Lovingly cared for.