A 25-foot-wide, landmarked mansion in Manhattan’s Hamilton Heights neighborhood is on the market. The circa-1899 townhouse has been updated for modern living, while keeping much of its original late ...

Alec Baldwin is trying once again to offload his longtime Hamptons home.

You won't find many Gilded Age mansions left in New York City, but one is available on the Upper West Side. New York Giants backup quarterback Russell Wilson, recently toured the property, according ...

Picture this: towering ballrooms, marble staircases, and gardens that stretch as far as your eyes can see. The Astor family built some of America's most jaw-dropping mansions during the Gilded Age, ...