Developer Related’s upcoming Madison Avenue skyscraper has attracted a major tenant, with luxury real estate firm Castle Hook securing exclusive rights to a sprawling 53,000-square-foot penthouse suite for an annual rent of up to $21.2 million. The high-profile lease underscores the tower’s premium positioning in New York’s competitive high-end market, where demand for elite residential and commercial space remains strong. The deal highlights the growing trend of developers offering expansive, bespoke units to attract affluent buyers and investors in the city’s most sought-after neighborhoods. Details on the penthouse’s design, amenities, and occupancy timeline are still under wraps, leaving industry observers eager for further updates.
Castle Hook will pay up to $21.2mn a year for 53,000 sq ft of penthouse space at developer Related’s new Madison Avenue tower
