Welcome to Residences at Rio Apartments in the heart of Gaithersburg! As part of Bernstein Management Corporation, you can count on a few things - an enjoyable Maryland neighborhood, great apartments, and a friendly, helpful team focused on making your life easier. We want to ensure your experience at Residences at Rio is hassle-free, so all you have to worry about is where to put your couch. Be sure to ask about our program for Active Duty U.S. Military members, daycare workers, K-12 teachers, Police Officers and Firefighters.