Karl Lagerfeld's former residence in Louveciennes, a bourgeois mansion with almost 600 m² of living space nestling in two hectares of wooded parkland, was sold at auction on Tuesday, July 1, 2025 for €4,685 million at the Chambre des Notaires de Paris. Organized by Paris Notaires Services in collaboration with Etude Arias Notaires, the sale attracted a great deal of interest, testifying to the continuing appeal of prestige real estate.