By the numbers: The priciest tax bills for South Florida’s multimillion-dollar mansions

Features: The property has a tennis court, golf course, basketball court, freshwater pond and two, four-bedroom guest houses among other features on its 15 acres. The floors are hardwood, marble, stone and brick. According to its listing, it is “perched atop a dune, with 360-degree views, it is the only home on the ocean beach for miles.”