Welcome to 636 S. Barton Street, a charming brick Colonial that blends timeless character with thoughtful updates and flexible living space. Hardwood floors span the upper two levels, while the lower level features newly installed carpet, a separate basement entrance, a large family room, a bonus room ideal for a home office, study, or guest space, and a full bath. The upper level offers three bedrooms and one full bath, and a convenient half bath is located on the main level. The home also features new appliances and numerous updates over the years, including vinyl windows, roof and gutters, HardiPlank siding and shutters, granite countertops, backyard patio, front portico stone with railing, and a newer water heater and washer/dryer. A large screened-in rear porch provides the perfect setting for relaxing or entertaining. Ideally situated in sought-after Penrose neighborhood, this home is just moments from Penrose Park and the vibrant Columbia Pike corridor with its restaurants, shopping, and everyday conveniences, along with nearby access to Washington Boulevard, I-395, Walter Reed Drive, and Columbia Pike. A wonderful opportunity to own a well-maintained home in a prime Arlington location.