A buyer of an $80 million penthouse at 520 Park Avenue is suing the Zeckendorf ... of “their status as part of a small circle of New York City real estate insiders,” and did not disclose ...

A pair of NYC real estate titans duped a client into ... 6.5-half bath duplex at 520 Park Ave., the unidentified purchaser said in a Manhattan Supreme Court filing that seeks to undo the November ...

The buyer of an $80 million penthouse at Zeckendorf Development’s 520 Park Ave. claims they were ... status as part of a small circle of New York City real estate insiders.” ...

This full-floor penthouse in a Robert A.M. Stern-designed condo tower at 520 Park Avenue offers 15-foot ... you get a sparkly display of iconic New York City—the different colors of the Empire ...