NEW YORK CITY — Rosewood Realty Group has brokered the $97 million sale of a three-property multifamily portfolio in the Upper West Side. Located in the Manhattan Valley neighborhood, the portfolio consists of three adjacent six-story elevator apartment buildings at 210, 220 and 230 W. 107th St. with a total of 180 units spanning 153,786 square feet. The buildings, built in 1925, sold for 15.15 times the current rent roll at a 4.66 cap rate. Aaron Jungreis of Rosewood Realty Group represented both parties in the transaction. Brooklyn-based investor Isaac Kassirer was the buyer. Orbach Group, a New Jersey-based firm that acquired the three buildings in 2013 for $70 million, was the seller.