Situated in the heart of Stonington Borough, 21 Elm Street is a striking historical colonial that pairs late-19th-century character with modern updates, leaving endless possibilities for a new owner to make the house their own. Spanning nearly 2,500 square feet of living space, the residence features four bedrooms, two full baths and one half bath, plenty of room to entertain and relax with two fireplaces and a full attic offering exceptional storage. The home delivers year-round comfort and peace of mind with a brand-new furnace and central air conditioning already in place. What truly sets this coastal property apart is its rare 0.19-acre oversized lot, offering an unparalleled amount of outdoor space for Borough living. The expansive, fenced-in backyard serves as a private oasis, complete with access to the attached 1-car garage and a standalone pool house that provides a versatile option for a studio, workshop, or garden house. Combining historic charm, rare acreage and endless possibilities, this property offers an incredible opportunity to enjoy one of Connecticut's most coveted seaside neighborhoods.