On Wednesday, potential buyers toured the 36-foot-wide mansion, he said.
David Rockefeller's double-wide mansion on the Upper East Side is being put on the market by his estate for $32.5 million.
His broker partner, Ban Leow of Halstead, is planning to list a 40-foot-wide mansion at 247 Hancock Street for $6 million, which has raised eyebrows.
Keep the elegant but worn 29-foot-wide mansion on East 90th Street that had been in the family since the 1920s?
Last week, he closed on a 27-foot-wide mansion on Gramercy Park for $14.7 million and plans to hold onto it and then put it back on the luxury market, where unusual properties are achieving extraordinary prices.
The property, a 26-foot-wide mansion on a 41-foot-wide lot on Riverside Drive, was sold by James B. Rogers Jr., the business commentator and investor, in December 2007.
At the reimagined 22-unit Marquand, prices begin at $15 million and escalate to $58 million for the 10,500-square-foot, 48-foot-wide mansion, which according to the Marquand's principal architect, Lee Mindel of Shelton Mindel & Associates, will be "the redefinition of a mansion".
As David Cameron accused the SNP leader of making a "chilling intervention" in UK politics, Sturgeon confirmed for the first time that the SNP would back most of Ed Miliband's core tax policies, including a UK-wide mansion tax, a tax on bankers' bonuses and a new levy on pension tax relief.
The residence, on a prime block off Fifth Avenue, is entered through a Thassos stone lobby and has a "one-of-a-kind" private hydraulic elevator; a doorman/concierge security station was added to the front of the 25-foot-wide mansion when it underwent the conversion to two condo units.
The media mogul acquired the 25-foot-wide mansion, which has four bedrooms, four baths, three partial baths, an elevator and multiple outdoor spaces, including a rooftop terrace with views of the Empire State Building and One World Trade Center, for $25 million in March 2015 but never moved in.
