An $89.5 Million Penthouse Sale Sets a New Record for the Upper East Side

An $89.5 Million Penthouse Sale Sets a New Record for the Upper East Side

The seven-bedroom duplex crowns the Studio Sofield–designed tower at 1122 Madison Avenue and marks the biggest residential deal in the city this year.

A sprawling duplex penthouse at 1122 Madison Avenue is in contract for $89.5 million, making it the most expensive New York City residence to go to contract so far this year and putting the under-con… [+2626 chars]