Spectacular modern hilltop retreat set within a private lake community of just a handful of homes. This exceptional residence offers over 6,600 square feet with 5-6 bedrooms and 4.1 baths, heated garage, blending luxury, privacy, and breathtaking natural surroundings on 9.81 acres. Enjoy deeded access to a nearby beach area with a gazebo, perfect for swimming, kayaking, or relaxing by the water. There is also a deeded right to add a two sided boat dock at the private lake frontage to enjoy all that Lake Lillinonah has to offer. Designed to maximize light and efficiency, the home features expansive windows for abundant natural light and passive solar heating. An elevator goes to all four levels, from the heated garage to the stunning observation deck. Interior highlights include a dramatic foyer with sweeping staircase, open-concept kitchen, gym, and a sun-filled indoor lap pool with windows on three sides. Entertain effortlessly with a stone terrace accessible from multiple rooms, a den with floor-to-ceiling built-ins, and a third-floor lookout deck ideal for enjoying sweeping views of the Housatonic River and surrounding hills. Seven vantage points throughout the home capture the scenery, including a Trex observation deck with stainless steel railings and integrated lighting. Extensively updated with quality finishes, this home also offers a security system and exceptional privacy in a truly one-of-a-kind setting.