62,710 Real Estate Listings for Sale in Illinois

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Search for Illinois luxury homes with the Sotheby’s International Realty network, your premier resource for Illinois homes. We have 62,710 luxury homes for sale in Illinois, and 84,352 homes in all of United States. Homes listings include vacation homes, apartments, penthouses, luxury retreats, lake homes, ski chalets, villas, and many more lifestyle options. Each sale listing includes detailed descriptions, photos, amenities and neighborhood information for Illinois.