Kemp bought the property three years ago for $9.075 million and has spent another $3 million in renovations, according to Kofi Nartey of Compass, who shares the listing with Morgan Trent of Paramount Properties. Features of the 15,884-square-foot home include custom Travertine floors, a cigar lounge with a humidor and a 1,200-bottle wine cellar with a separate tasting room.