Sotheby’s International

Penthouse at 277 Fifth Avenue Lands Signed Contract

NoMad penthouse finally snags a buyer after six years

PH54 at 277 Fifth Avenue entered contract after asking $20M

Former NYT Chairman Sells Co-Op For $7M

Former NYT chairman sells Lincoln Square co-op for $7M

Arthur Sulzberger Jr. combined two apartments in landmarked property

Brokerage Founder Clark Halstead Dies At 83

Two-time brokerage founder Clark Halstead dies at 83

Longtime REBNY leader co-founded Sotheby’s International Realty, Halstead Property