House Price Change 10 Years (Inflation-Adjusted) in Greece compared to Europe

Italy -30.20%
Finland -5.18%
Cyprus -4.66%
Latvia -3.39%
Spain 0.80%
Switzerland 3.47%
Belgium 3.54%
France 5.02%
Montenegro 6.96%
Austria 11.46%
Norway 11.79%
Denmark 22.74%
Sweden 25.76%
Poland 27.07%
Lithuania 31.88%
Croatia 35.93%
Greece 38.45%
Germany 39.86%
Bulgaria 40.00%
Luxembourg 42.72%
Slovak Rep. 43.34%
Slovenia 43.35%
Hungary 46.67%
Romania 46.84%
Czech Rep. 50.35%
North Macedonia 53.51%
Malta 55.71%
Estonia 57.93%
Netherlands 61.91%
Ireland 78.88%
Iceland 83.28%
Portugal 116.75%
Turkey 132.23%

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.