Century-old Realty Syndicate Building trades for $5.5 million, an 86% decline since its previous sale in 2018.

Despite record-high vacancy and weakened demand for workspace, the owner of the office building at 540 W. Madison St. is ...

David Werner Real Estate Investments and Metro Loft Management will redevelop two buildings into more than 1,600 units.

Stephen A. Schwarzman-led Blackstone also signed the largest Manhattan office lease of 2024 at Rudin’s 345 Park Ave.