Find 37 one-bedroom rentals in Commack, NY on ForRent.com. Compared to a studio, a one-bedroom rental offers a separate and defined bedroom, bathroom, and living area with a full kitchen. These rentals give you privacy and a quiet retreat from the main living area, as well as a common space to host guests. One-bedroom rentals are great for individuals, couples, or other renters in need of minimal space with essential amenities.