BROOKLYN, N.Y. — Slate Property Group has topped out a 19-story building at 159 Boerum Street in Brooklyn’s East Williamsburg neighborhood. Once completed, the property will offer 162 units, 49 of which are affordable. Income restrictions for the affordable units were not disclosed. Planned amenities include a fitness center, roof deck, parking garage and bike storage. The development team also includes Avenue Realty Capital and SD Builders and Construction LLC. Construction is expected to complete in the summer of 2025.