SAN ANTONIO — Newmark has brokered the sale of Signature Ridge, a complex in San Antonio’s South Texas Medical Center/USAA employment hub. Patton Jones, Matt Michelson and Andrew Dickson represented the undisclosed seller. Braden Harmon and Hank Glasgow arranged the debt financing on behalf of the buyer. Signature Ridge offers 612 units in one-, two- and three-bedroom floor plans. Amenities include a fitness center, dog park, two pools and a clubhouse with a full kitchen and arcade area.