House Price Change 1 Year (Inflation-Adjusted) in Greece compared to Europe

Austria -8.01%
Belgium -12.77%
Bulgaria 2.53%
Croatia 3.92%
Cyprus 3.41%
Czech Rep. -10.70%
Denmark 2.06%
Estonia -1.18%
Finland 0.08%
France -7.32%
Germany -10.23%
Greece 7.22%
Hungary -13.66%
Iceland -3.26%
Ireland -0.18%
Italy 1.12%
Latvia -7.68%
Lithuania 0.51%
Luxembourg -12.08%
Malta 3.84%
Montenegro 22.69%
Netherlands 5.26%
North Macedonia 23.15%
Norway -5.02%
Poland -3.73%
Portugal 9.29%
Romania -0.80%
Slovak Rep. -14.08%
Slovenia -0.80%
Spain 1.31%
Sweden -11.24%
Switzerland 0.99%
Turkey 17.15%

Greece has an index of prices of new and existing dwellings both in Athens and in urban areas outside Athens, generated by the Bank of Greece. There seems to be no private house price data provider. The National Statistical Service of Greece also has economic data.