NEW YORK CITY — Rosewood Realty Group has negotiated the sale of an office building in Jamaica, Queens for $9.2 million. The 16,791-square-foot building is located at 175-20 Hillside Ave. and was built in 1973. The four-story building is currently fully leased to St. Joseph’s Hospital, Labcorp and a pharmacy on the ground floor. The property also includes 30 outdoor parking spaces. Michael Guttman of Rosewood represented the seller, 175-20 Hillside LLC, in the transaction. Jacob Setton of Rosewood represented the undisclosed buyer.