A Boston developer plans to convert a historic nightclub building into 18 residential apartments, with average rents ranging from $2,600 to $5,700. The project will include four affordable units and aims to continue using the ground floor for commercial purposes. In New York's Hudson Valley, high-profile estates, including a safe house previously used by dignitaries, are on the market, with listings ranging from $2.69 million to $12 million. A grand Beaux-Arts townhouse in Manhattan is also for sale for $65 million, featuring luxurious amenities across 18,000 square feet. Additionally, a loft in Soho, featured in 'The Devil Wears Prada,' is listed for $8.99 million, while a Chelsea duplex once frequented by celebrities from Studio 54 is on the market for $4.5 million. These listings highlight the ongoing transformation of urban spaces into upscale residences.