Discover over 4500+ fin sq ft in this ideal location in the sought after Key-Hardy-Wilson school pyramid. This well-maintained Dutch Colonial with 4 finished levels awaits you. Step into the Italian terra cotta tiled foyer where a future glass enclosed wine cellar can be built under the stairwell or an elevator can be installed. From this level there is the two-car garage access or continue to the private in-law suite - complete with a kitchenette, a bedroom, a full bath with a tub, laundry room, and a large rec room with a fireplace. This entire space has been used as a spacious one-bedroom efficiency as it has its own separate front and rear entrance. The main level has gleaming hardwoods, a large formal living room with newly installed recess lighting and an handmade heirloom Sicilian (Caltagirone) tiled header for the fireplace, a formal dining room with access to the covered patio through a set of sliding doors, a cozy family room with a wood-beamed ceiling and a wood-burning fireplace, a bedroom which can double as an office, and a powder room. The recently updated kitchen has new granite countertops, new backsplash, a moveable island and new flooring. It can be easily be expanded to make a chef's gourmet kitchen by removing the wall between the family room and the kitchen. The main level also has a large sunroom off the LR that leads to the peaceful flagstone paver patio. The rear yard is breathtaking and a gardener's dream when in full bloom. The color and aroma therapy from the rhododendrons, lilies and azaleas will take all the stress away in the warmer months. The backyard also has a built-in BBQ. This whole level has the best entertainment flow as the sellers have hosted numerous banquets and large events over the years and it's ready for more! The upper level has the MBR suite + 2 spacious bedrooms, and a hall bath with double sinks. The huge master ensuite comprises of two walk-in closets and a bonus room which can serve as a nursery, 2nd office or hobby room. The upper level also has all hardwood flooring. The attic level has an enormous flex room which can serve as the 6th bedroom as it's sun-filled, has an electric heater and window AC unit, and has a large walk-in closet. Tons of storage throughout. All windows are double paned (2020), HVAC (2019), roof (2014). There are two single-car attached garages and a 2-car driveway. Backyard is fully fenced and very private. Close to Jetties, Georgetown, Downtown, parks, Kennedy Center, Embassies, Foxhall and more!