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.