If you loved the Tudor-style NJ castle and Catskills castle we recently featured, you’ll fall head-over-heels in love with ...

Every winter, Michael J. O'Connor, the second richest man in the world, vacates his 5th Avenue mansion for his winter home in warmer climes. Every winter, Aloysius T. McKeever, a homeless man ...

Slim bought the Fifth Avenue mansion, which faces Central Park at East 82nd Street, for $44 million back in 2010. If he gets his $80 million, that would make it the most expensive mansion ever ...

Christine, a psychotherapist who contributes to Democrats, just listed her 15-room apartment at 1030 Fifth Ave. for $34 million with Michele Kleier, president of Gumley Haft Kleier. With four ...

Fifth Avenue will be closed to vehicles from 55th to 48th streets. The cross streets will also be pedestrian-only. The 200th anniversary marks the evolution from residential mansions to home of ...

Russian billionaire Roman Abramovich is reportedly buying a big chunk of a gorgeous Fifth Avenue mansion, and is on his way to owning the entire building. If the deal closes at that price ...

Monopoly. A dining room that was moved from Fifth Avenue. Original pages from Charles Lindbergh’s autobiography. These are some of the secrets of Long Island’s Gold Coast mansions that are ...