Sotheby’s International Realty is a global luxury real estate network founded in 1976, rooted in the heritage of the famed Sotheby’s auction house. Specializing in extraordinary properties—historic estates, waterfront homes, high-end urban residences—it connects buyers and sellers through a vast, curated portfolio spanning more than 80 countries. As a franchise system, it combines local market expertise with international reach, high-quality marketing, bespoke service, and white-glove presentation. Whether clients seek a primary home, vacation property, or investment in an iconic location, Sotheby’s International Realty delivers prestige, discretion, and access to exceptional real estate worldwide.