Search for Mundelein luxury homes with the Sotheby’s International Realty network, your premier resource for Mundelein homes. We have 193 luxury homes for sale in Mundelein, and 38,315 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 Mundelein.