Ionian Islands Report 2026. Greece Sotheby's International Realty presents its first dedicated report on the prime and super-prime residential market of Corfu, Paxos, Lefkada and Kefalonia, built on completed sales rather than asking prices: just over €200 million in transactions between 2018 and 2026. Read the analysis by Spyros Analytis, Head of Ionian Sales.