Welcome to 16520 Roundabout Drive! Located in desirable Quince Orchard Manor. Enjoy over 2,900 square feet of living space on 3 finished levels. There are 4 bedrooms and 3.5 bathrooms with an attached 2 car garage. The main level boasts formal living and dining rooms with large windows letting in tons of natural light and wood flooring throughout. The gourmet kitchen features custom cabinetry with granite countertops and huge island with breakfast bar seating. The kitchen overlooks the family room with cozy brick wood burning fireplace and access to the back deck with views of the lush treeline. The upper bedroom level features a primary suite with dressing area and a walk-in closet including a custom organization system. The ensuite bath is large with a walk-in glass and tile shower. The secondary bedrooms are also spacious and share a full bath. The lower level is finished with a rec room and walk-out to the backyard. There is also a huge utility and laundry room plus bonus storage. There is also potential for a 5th bedroom. Ideally located within walking distance to local parks, schools, and Quince Orchard Swim and Tennis Club is right across the street. Seconds from shops, restaurants, and entertainment venues in the Kentlands Community. Easy access to major commuter routes and public transit. Close to NIST, AstraZenca, and MedImmune. Don't forget to view the virtual tour!