208 Real Estate Listings for Sale in Ottawa

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Search for Ottawa luxury homes with the Sotheby’s International Realty network, your premier resource for Ottawa homes. We have 208 luxury homes for sale in Ottawa, and 63,758 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 Ottawa.