Welcome to 27 Sommerset Drive, a beautifully maintained Colonial located in the highly desirable Hills at Lagrange subdivision in the Town of Poughkeepsie within the Arlington Central School District. This breathtaking 4-bedroom, 2.5-bath home offers over 3,600 sq ft of finished living space and sits on a private 6.67-acre lot. Enter through a grand two-story foyer leading to a sun-drenched living room and, formal dining room. The heart of the home is a spacious kitchen featuring granite countertops, stainless steel appliances, a center island, and a large eat-in area—perfect for entertaining. Adjacent is a dramatic two-story family room with a gas fireplace and oversized windows overlooking the serene backyard with high vaulted ceilings and French doors to the large deck overlooking 6 acres with a stream. A private first-floor bedroom with a full bath offers flexible use as a guest suite or home office. Upstairs, the oversized primary suite includes a large sitting area, walk-in closet, and an ensuite bathroom with double vanities, a spa-like bath, and a stand-up shower. Three additional bedrooms with ample closet space and a full hall bath complete the second level. Additional highlights include hardwood floors, central air, a dedicated home office, mudroom entry with laundry from the 3-car garage, and a full walk-out basement to the beautiful fenced-in backyard. The basement is equipped with a ductless cooling system, perfect for storage and additional room, making it ideal for storage or future expansion such as a gym, recreational room, or additional living space. Conveniently located near shopping, dining, the Taconic State Parkway, and Metro-North for easy commuting. This home combines space, privacy, and elegance. You don't want to miss the opportunity to see this home in person.