The 15 most expensive houses in the world and who own them (With Pictures)

12. Fleur de Lys Mansion – $102 million

The Fleur de Lys Mansion, which sold for $102 million in March of 2014, is the most expensive house ever sold in Los Angeles county, California. The anonymous buyer, who acquired it from David and Suzanne Saperstein, paid entirely in cash and insisted on remaining anonymous.

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There are rumors, but no one knows for sure who the masked man is… The 12-bedroom, 15-bathroom home, modeled after the French castle Vaux le Vicomte, has a 3,000-square-foot wine cellar, a two-story library, a commercial kitchen, and a spacious ballroom. How fabulous and mysterious. We’re dying to know more.