Project,” named after the United Center’s postal address on West Madison Street, would add housing, retail, entertainment ...

Midtown’s 41-story office tower at 590 Madison Avenue, long known as the IBM Building, is on sale at roughly $1.1 billion.

The world's tallest Passive House building, a design standard aimed at cutting carbon emissions, is coming to Brooklyn.

Coinciding with the anniversary of "The Gates" is a dedicated exhibition at the Shed, replete with A.R. experience.

Julia Koch, the widow of billionaire industrialist David Koch, has sold her duplex at the exclusive Manhattan co-op 740 Park Avenue for $45 million, according to property records. The Kochs paid about ...

A crop of classically styled condo towers is drawing a new generation of buyers — and the businesses that cater to them.

Nestled in the heart of Georgia, Madison is a charming slice of Americana that feels like stepping into a Norman Rockwell ...