Welcome home to Aquia Harbour, one of Northern Virginia's premier gated communities! This beautifully maintained 4BR, 3.5BA Colonial sits on a level, private lot just one minute from the back gate, offering an effortless commute to Marine Corps Base Quantico and combining neighborhood seclusion with regional accessibility. Step into the entry hallway and you'll immediately feel at home. Inside, a bright and spacious floor plan perfectly accommodates family living. The main level boasts formal living and dining rooms, convenient powder room, and a cozy family room complete with a wood-burning fireplace. Enjoy the beautiful natural surroundings from the large deck, which is perfect for entertaining and provides plenty of room for furniture and a barbecue; it's even pre-wired for a hot tub. From the custom kitchen featuring Kraftmaid cabinetry, high end countertops and stainless appliances, to the remodeled master bath with radiant heated floors, it is easy to tell that this home was well loved. Top-tier upgrades include a newer Trane HVAC/heat pump and Pella windows throughout, along with double attic insulation, offering year round energy efficiency. Upstairs, discover four bedrooms and two full baths, including a large primary suite complete with private sitting area walk-in closet, and remodeled ensuite bath with radiant heated floors. Other thoughtful details include a partially finished basement with walk-out, bathroom and abundant storage, crown molding throughout the first level, two-car garage with built-in work bench, and backyard storage shed. Residents of this unique gated community enjoy amenities galore, including two swimming pools, tennis, golf with clubhouse & bar/grill, marina, horse stable, walking trails, playgrounds, a pre-school, and more!