The Hôtel Boucher d'Orsay, one of the few mansions still fully owned, is located on the prestigious Île Saint Louis. Built in 1644, this private mansion of 625 m2 develops on 5 residential levels served by lift, a commercial space, a cinema room, a patio and a terrace of 30m2 on the top floor facing south. Currently arranged in several independent parts, this property steeped in history offers many development possibilities. You will be seduced by its superb volumes with more than 4 meters high ceilings, the charm of its original architectural elements - Versailles parquet, fireplaces - its breathtaking and completely unobstructed views of the Seine and the monuments of the right bank - Center Pompidou, Montmartre, Sacré Coeur - and the Panthéon and left bank south side from the terrace. A rare exceptional property on the real estate market of the capital.