Further bolstering the avenue is the gallery/auction house Sotheby’s, which last year purchased 945 Madison Avenue, the site ...

The Madison Avenue Club, known as MAC, is a new amenity suite on the third floor of the trophy office tower at 590 Madison Avenue.

McShane will build Kelly Station, a 76-unit affordable housing project in Madison with green design, modern amenities and a rooftop solar array by 2026.

The AC Hotel by Marriott would redevelop an underused office and retail building, at 224 E. Chicago St., when it opens around ...