Stunning light-filled Georgetown Townhouse with garden and parking on Cobblestone Street. This elegant, semi-detached townhouse, originally built in 1867, graces a charming one-way cobblestone street on one of Georgetown’s most desirable blocks. This historic property, once home to the famed World War II spy Betty Pack, offers four bedrooms, four full bathrooms plus a half bath, a large professionally landscaped garden, private driveway and a large two car garage. It was included on the 2016 Georgetown House Tour. On the main level, a welcoming foyer flows seamlessly into a spacious formal double living room with custom built-ins and two fireplaces perfect for entertaining. The room leads directly into a large light-filled dining room, boasting a ten foot ceiling, skylight, and serene garden views through large glass windows. The dining room opens into a light-filled family room with three skylights, historic Oriental carved wooden doors, a powder room, and six-foot glass windows and a door wrapping around the back showcasing the flagstone terrace and the expansive, exquisite garden with outdoor seating areas. A newly renovated kitchen boasts new cabinets, new countertops with marble houndstooth backsplashes, a Sub Zero refrigerator, Wolf range, and Bosch dishwasher plus the coveted convenience of a separate front entrance. On the second floor, the luxurious primary suite encompasses a comfortable sitting area and an entire wall of new closets with automatic lighting. The beautifully renovated primary bathroom features new heated hexagon marble floors, a free standing tub, and a glass-enclosed shower with Waterworks fixtures and a double vanity with Carrera marble counters. The guest bedroom is bright, bathed with fantastic light from windows on three sides and a newly renovated en suite bathroom. The third floor features a large bedroom suite, ample storage, and an en suite bath. It has windows on two sides, with three large windows across the back providing a stunning view overlooking the garden and the surrounding trees. It is perfect for a guest suite and an office. The lower level offers a bedroom, sitting area, two large closets, newly updated full bathroom, and a laundry room with washer and dryer. The unfinished portion of the basement provides a tremendous amount of storage, including eight built-in closets and four additional drawer-shelving units, with an exit directly to the patio, garden, and garage. This elegant Georgetown townhouse masterfully combines historic character with modern luxury in one of Washington DC's most prestigious neighborhoods.