Welcome to 10 Essex Street in Douglas, located in the desirable Shady Knoll Estates neighborhood. Tucked away on a quiet cul-de-sac, this custom-built Colonial offers over 3,264 sq ft of thoughtfully designed living space, plus an additional 600 sq ft in the finished lower level. This well-maintained home features 4 spacious bedrooms, 2.5 bathrooms, and a dedicated home office ideal for remote work or flexible living. The main floor showcases an open-concept layout with tile flooring, a sun-filled eat-in kitchen with peninsula seating and breakfast area, formal dining room, and inviting living space perfect for gatherings. Upstairs, the oversized primary suite includes a walk-in closet and spa-like bath with hot tub. Set on 2.7 private acres and including an additional 1.5-acre parcel (Parcel ID 223-13), this rare 4.2-acre property offers exceptional privacy, space, and outdoor potential.