Now offered for the discerning buyer, this exceptional estate at 6609 Osborne Hill Drive represents a rare opportunity to own over 8,000 sq. ft. of refined living space in Upper Marlboro’s coveted Windsong enclave—delivering unmatched space, privacy, and versatility at an exceptional value. Set on a peaceful 2.15-acre wooded lot, this meticulously maintained residence spans three fully finished levels, including a main-level in-law suite, making it ideal for multigenerational living, extended guests, or flexible lifestyle needs. From the moment you enter the grand two-story foyer, you’re greeted by soaring ceilings, elegant woodwork, and timeless architectural detail. The main level features formal living and dining rooms, a sun-filled Florida room, and an open-concept family and dining area anchored by a chef-inspired kitchen—perfect for entertaining on any scale. Upstairs, the luxurious primary suite offers a private sitting area and a spa-like bath complete with soaking tub, dual water closets, dual vanities, and his-and-her walk-in closets. Additional bedrooms, along with a private library or study, provide ample space for family or guests. The expansive fully finished lower level adds even more value, featuring a home office, dedicated gym, and a flexible movie/game room, ideal for work, wellness, and recreation. Throughout the home, premium features include multiple fireplaces, engineered hardwood flooring, quartz and granite countertops, upgraded lighting, coffered ceilings, and extensive crown molding, all reflecting quality craftsmanship and thoughtful design. Set well back from the road, the wooded setting offers exceptional privacy and a tranquil backdrop with abundant room for outdoor living and future enhancements. Imagine the beauty of fall foliage and the full blooms of spring. This estate delivers luxury, scale, and functionality rarely found at this value point. Ideally located near Routes 4, 301, and I-495, with convenient access to Washington, D.C., Joint Base Andrews, National Harbor, Annapolis, and nearby shopping, dining, and recreation—this home perfectly balances seclusion with accessibility. ✨ Schedule your private tour today and experience the exceptional value of Windsong living.