Nuchem Obstfeld acquired a 52-unit residential elevator building in Bushwick, Brooklyn, at 70 Wyckoff Avenue, for $12.8 million from Alan Goldman’s entity. The property spans 62,075 square feet with a sale price of $205 per square foot. The building, previously owned by Langsam Prop. Ser. Corp. and 70 Wyckoff Llc., sits on M1-1 zoning, with a market value of $5.8 million in 2022.