The sharpest increases nationwide – around 9 percent – were recorded among properties more than five years old, the category that accounted for almost 90 percent of transactions in 2018. The prices of newer residential properties rose 6.9 percent.

In Athens, the prices of properties more than five years old were up 6.9 percent, but this was overshadowed by the 10.7 percent annual hike in the prices of new homes.