Location, location, location! Welcome to 19 Sea Island, a rare gem in Glastonbury's highly desirable Minnechaug Golf Course neighborhood. Set on an exceptional 1.4-acre lot-one of the largest and most private in the area-this expansive 5-bedroom, 4-bath Colonial offers stunning water views, a peek at the 8th hole, peaceful wooded surroundings, and just one neighboring home. With nearly 4,700 sq ft across three levels, this home is lovingly maintained and truly turn-key! The main level features a bright great room with a wood-burning fireplace, a formal dining room, living room, and a private study with a gas fireplace. The charming and spacious kitchen opens to a large deck and meticulously landscaped yard with gardens, a flat lawn, and in-ground irrigation-perfect for outdoor living. Upstairs offers 4 spacious bedrooms, including a private primary suite and an additional multipurpose room over the three-car garage. The walk-out lower level includes a full in-law apartment with its own bedroom, bathroom, laundry, living room, storage, and workshop. Located on a quiet cul-de-sac, this one-of-a-kind home offers the perfect blend of comfort, space, and luxury - just minutes from top schools, shopping, parks, and commuter routes. This is the one you've been waiting for!