It's "nobody's market" right now, according to celebrity real estate broker and agent Ryan Serhant, who reveals the hidden ...

Unlike most agents who measure success by zip codes, Sarkie Ampim measures his by continents. With a worldwide audience of ...

A surge of ultra-rich buyers has pushed asking prices to new extremes, yet many headline-grabbing megamansions languish on the market or trade for a fraction of their debut numbers.