172 Real Estate Listings for Sale in Oswego

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Search for Oswego luxury homes with the Sotheby’s International Realty network, your premier resource for Oswego homes. We have 172 luxury homes for sale in Oswego, and 42,505 homes in all of Illinois. 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 Oswego.