Search for Old San Juan luxury homes with the Sotheby’s International Realty network, your premier resource for Old San Juan homes. We have 3 luxury homes for sale in Old San Juan, and 85 homes in all of Puerto Rico. 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 Old San Juan.