Welcome to 4000 N Upland St., a charming 4 Bedroom, 4 Full Bathroom, and 2 Half Bathroom Cape Cod nestled in the highly sought-after Golf Club Manor neighborhood, just one stoplight from Washington, D.C. Set on a beautiful .24-acre lot and featuring just over 3,700 square feet, this home offers the perfect blend of classic design and modern updates. The main level enjoys abundant natural light and hardwood floors. The welcoming Kitchen features ceiling height wood cabinetry, center island, stainless steel appliances, granite counters, a built-in dining banquet, and direct access to the backyard for outdoor grilling, playtime, or relaxation. A separate Dining Room and Living Room with gas Fireplace as well as a cozy Sunroom provide multiple living area options. This level conveniently features a Bedroom Suite with an updated Full Bathroom and an additional Bedroom that could double as a private office. A Powder Room completes the main level. Upstairs is the spacious and inviting Primary Bedroom Suite with a beautifully appointed Bathroom, 2 walk-in closets, an ensuite Study/Office/Sitting Room, and access to attic storage. An additional Bedroom and Bathroom completes the upper level. The Lower Level enjoys full size windows and a gas Fireplace in the Family Room as well as a recently finished Rec Room space ideal for a home office, craft room, or organized storage. An additional Full Bath and Half Bathroom, plus an oversized Laundry Room with walkup access to the backyard make the lower level highly functional and inviting. Step outside to your private, fully fenced backyard-an expansive, flat green space with beautiful planting beds and a spacious flagstone patio ideal for entertaining, playing, or simply unwinding in a serene setting. A shed can house gardening tools or other outdoor equipment, and a gas grill hook-up makes grilling on demand a breeze. 1-car garage and driveway parking for at least 2 other cars. Beyond the home, enjoy the unparalleled convenience of living near top-rated public schools, best-in-class Arlington parks and hiking trails, National Airport, and easy access to multiple Fortune 500 headquarters. This home is truly a rare find, combining a prime location with delightful living spaces. Make it yours and experience the best of Arlington living!