A monstrously large mansion on the Upper East Side has sold to a brash billionaire named Joshua Harris, who co-founded Apollo Global Management with Leon Black and Marc Rowan. Harris is also the ...

Nile Niami has delivered another mega-mansion to the Los Angeles market ... according to real estate blogger Yolanda’s Little Black Book. It is not the $500 million Bel Air spec manse Niami ...

Photos of the boarded-up property reveal the remnants of what was once a stately Victorian red-brick mansion ... in 2011 for a 30,000-square-foot mega-mansion that would have included a cinema ...