Heather Croner Real Estate Sotheby’s International Realty, established in 1980, provides real estate brokerage, marketing and consulting services throughout the Hudson Valley of New York state, known for its historic small towns, fine arts, farm-to-table cuisine and country lifestyle. The brokerage’s resources include four multiple-listing services focused on Dutchess, Columbia and Ulster Counties as well as the Sotheby’s International Realty global network. With its principal office in Millbrook, New York, the heart of the Hudson Valley, the firm is less than two hours north of New York City.