House Price Change 5 Years (Nominal) in Greece compared to Europe

Austria 29.13%
Belgium 20.35%
Bulgaria 52.40%
Croatia 60.34%
Cyprus 20.32%
Czech Rep. 60.50%
Denmark 22.49%
Estonia 69.88%
Finland 7.99%
France 18.93%
Germany 31.58%
Greece 71.72%
Hungary 55.10%
Iceland 63.22%
Ireland 31.69%
Italy 3.25%
Latvia 6.78%
Lithuania 65.37%
Luxembourg 38.69%
Malta 18.80%
Montenegro 63.02%
Netherlands 45.97%
North Macedonia 51.38%
Norway 21.35%
Poland 51.99%
Portugal 78.11%
Romania 42.18%
Slovak Rep. 61.98%
Slovenia 52.02%
Spain 14.02%
Sweden 19.64%
Switzerland 6.85%
Turkey 909.37%

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.