Sotheby's International Realty began in 1976 as a luxury real estate brokerage firm. The company focuses on marketing high-end residential properties through a global franchise network. Sotheby's International Realty serves clients seeking luxury homes and estates in major metropolitan areas worldwide. The company maintains a strong presence in the luxury real estate market through its extensive network of sales associates and offices. Sotheby's International Realty continues to build upon its reputation for handling premium properties.