Bradford Gannett of Coldwell Banker, who had been hired to sell the home, mentioned he was negotiating with foundations or wealthy individuals concerned with the arts, who could preserve the home if he couldn't discover a seller. One of the three brokers, Sharon Baum of the Corcoran Group, marketed the home as a single-family residence, although potential consumers might also divide the home into multiple condos. In whole, forty potential patrons toured the house before it was sold. Due to its excessive asking worth, the house's brokers solely offered tours to potential buyers after checking their bank accounts. Christopher Gray, AI Agency Pricing Comparison writing AI Agency for Digital Marketing a similar newspaper in 1995, stated that the house's fashionable-fashion rooms were "among the most unusual interiors on Fifth Avenue". By contrast, Richard Peck of The new York Times wrote in 1974 that 1009 Fifth Avenue was "quintessential Fifth Avenue Beaux Arts". The new York Observer wrote in 2015 that the building was "a Beaux-Arts confection eight tales tall with a corner orientation that gives that the majority rare of townhouse qualities-good mild". The home became one of the expensive public listings in New York Metropolis. The mansion, which was described because the last intact mansion on Fifth Avenue, was listed for $50 million, making it the second most costly residence in New York Metropolis on the time.

On the time, it was the fourth-most-expensive townhouse ever sold in New York City. Mary Semans positioned the mansion for sale in 2005, AI Transformation Agency as none of her descendants lived in the town. At the time, the descendants of Benjamin Duke only occupied a single room within the house. What grew to become as a comparatively humble looking lodge was remodeled within the 17th and 18th centuries into the 2,300 room Palace of Versailles. In the Yucatan, Understanding AI PPC Management Agency a effectively-preserved Mayan palace with a unique 4-storey commentary tower stands at the Palenque site, from where Pakal reigned over town-state. It stand simply over 1,000 toes tall. New-York Tribune. June 12, 1901. p. New-York Tribune. February 26, 1908. p. McLaughlin, Katherine (January 26, 2023). "A Gilded Age Mansion in New York Metropolis Just Listed for $eighty Million". Nichols, Adam (January 11, 2006). "Cabbie Buys a Duke-dom". Vol. 67, no. 1727. April 20, 1901. p.

June 12, 1901. p. Hashmi, Faizan (June 4, 2019). "Normal Invest Head Vincenzo Trani To steer Italian-Russian Chamber Of Commerce". 2 East 82nd Road to obtain 15,000 sq ft (1,four hundred m2) of further area in the apartment constructing at 1001 Fifth Avenue. The sale of the air rights would allow Kalikow to unseal the apartments at 2 East 82nd Road. In Could 2015, Sotheby's placed 1009 Fifth Avenue on the market at an asking value of $80 million, practically twice the amount Slim had paid for it. Slim canceled the sale in early 2016 after no one expressed interest in buying the house. By 1995, the Duke household was renovating the home into luxury condominium apartments. The latter came to the imperial throne in 1138 within the person of Conrad III (1138-1152); the Duke of Bavaria, Henry the Proud, was himself a candidate for the imperial crown and AI Business Intelligence Agency disputed the election of Conrad, and was subsequently deprived of the Duchy, which was given to Leopold IV. Mexican telecom magnate Carlos Slim, on the time the richest person on this planet, was reported because the purchaser, having paid $forty four million. It borders the Gulf of Oman and has a population of greater than 1.5 million.

Brown Harris Stevens alleged that, when Sapir offered the house to Slim, he had already agreed to sell the home to a client of Del Nunzio for $37 million. Paula Del Nunzio of brokerage firm Brown Harris Stevens was employed to market the building beneath an unique listing agreement. Creating dwelling communities is the intention of a non-revenue constructing company. Among the many bidders had been rock musician Lenny Kravitz, who wished to amass the Duke-Semans Mansion as a headquarters for his company Kravitz Design. He had additionally planned to dwell in the penthouse together with his partner and their daughter, who was then two years old. The brokers experienced difficulties in exhibiting the house to potential buyers, because the brokers needed permission from the 2 present tenants, and they could not show the constructing when employees members have been on vacation. Semans finally withdrew her supply to sell the home. Semans said of any potential buyer, "The one thing I would like is that they keep the house kind of the way it is now".