In the inventory-starved real-estate market of Aspen, Colo., a pair of spec mansions is comingon the market—one for $45 million and another for $36.5 million—in an unusual double offering for the affluent ski area. “The median price of a single-family home in Aspen from August to October was $14.125 million”, according to Tim Estin of Aspen Snowmass Sotheby’s International Realty, who tracks the market, “In October, inventory was relatively flat compared with October 2023.”