Presenting a prime commercial property for sale at 305 5th Avenue, Quantico, VA, strategically located within the secure perimeter of Marine Corps Base Quantico. This 5,280 square foot office building is ideal for defense contractors, government agencies, or service providers seeking immediate proximity and access to key federal and military institutions. The property features a well-appointed interior layout, including a reception area, ten private offices, two large training/classroom spaces, a conference room, kitchenette, ample storage, and three restrooms. Priced at $875,000, this rare on-base offering provides a turnkey opportunity to serve the needs of the Marine Corps, Marine Corps Systems Command, Marine Corps Warfighting Lab, FBI Academy, DEA, and other critical installations. Whether supporting mission-critical operations or offering professional services to base personnel, this asset delivers unmatched location, functionality, and connectivity in the heart of one of the nation’s most secure and strategic military hubs.