NEW YORK CITY — Cushman & Wakefield has negotiated the $1.6 million sale of a multifamily building in the Jackson Heights neighborhood of Queens. Stephen R. Preuss, Denise Prevete and Kevin Louie of Cushman & Wakefield represented the seller, Tina M. Ng & Katherine Y. Ng, in the transaction. The buyer was Harry Otterman. Located at 35-15 72nd St., the three-story property consists of six units. Recent upgrades to the building include an updated roof, and boiler within the past four years.