Mitchell Hall, Associate Broker, Coldwell Banker Previews International

Real Estate

Upper East Side Limestone Townhouse

$75 million

22 E. 71st St.
Cross street: Madison Avenue
Built: 1922

The neo-Italian renaissance mansion is one of the largest townhouses in the city. It has five floors with an additional garden level and a 21,200-square-foot sub-basement. The property, which has a sweeping marble staircase and soaring ceilings, is now used for commercial purposes but can be used as a residence.