The property at 4 East 80th Street, known as the Woolworth Mansion, is asking just under ... would have made the priciest townhouse sale in New York City history. But a deal never materialized ...

How much does it cost to own the largest private residence in the city? As of this week, it’s $49.95 million. An Upper East Side stunner, the Woolworth Mansion, just received quite a listing discount ...

The Blackstone Group provided a $279 million loan for the office portion of the landmarked property in Lower Manhattan.

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