Quay Tower
Brooklyn Heights, Brooklyn
111 Murray Street
Tribeca, New York
The 74
Upper East Side, New York
Manhattan View
Hudson Yards, New York
460 Tenth Avenue Condos
Fifteen: West 96th Street
Manhattan Valley, New York
180 East 88th Street
Carnegie Hill, New York
Vernon 46
Hunters Point, Queens
8 of the most ridiculously expensive home sales of 2015
Including the world's most expensive residential real estate transaction ever.