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DC's Most Expensive House

The newest top of the market listing for the District has started out its journey with an asking price of $19.5M but the Post has a few more details on the seller. Her name is Louisa Copeland Duemling, a DuPont heir, who is selling after the death of her husband Robert last year. He had been a diplomat as well as director of the National Building Museum. [previously; WaPo]

National Building Museum

401 F Street Northwest, , DC 20001 (202) 272-2448 Visit Website