The penthouse, inside The Pierre on Fifth Avenue and Central Park, is a 12,000-square-foot triplex with a ballroom, four terraces, and views of Central Park, according to Curbed NY.
Zweig, a stock investor, investment advisor, and financial analyst, died in February.
He paid $21.5 million for the penthouse back in 1999, setting a
The apartment has not yet been officially listed. But if it is listed for more than $100 million, it will become the most expensive apartment for sale in
Ex-Citigroup CEO Sandy Weill's penthouse at 15 Central Park West sold last year for a record $88 million.