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

Greece -34.02%
Cyprus -24.33%
Spain -21.76%
Italy -21.45%
Romania -9.22%
Portugal n.a.*
Finland n.a.*
Montenegro n.a.*
North Macedonia 0.43%
Croatia 3.71%
Slovenia 5.04%
Netherlands 5.19%
France 5.27%
Bulgaria 7.39%
Lithuania 7.93%
Poland 8.69%
Belgium 10.66%
Denmark 12.45%
Turkey 13.88%
Slovak Rep. 15.71%
Switzerland 16.92%
Ireland 18.63%
Norway 29.42%
Czech Rep. 31.38%
Sweden 38.71%
Germany 41.25%
Latvia 43.06%
Malta 48.33%
Luxembourg 49.92%
Austria 50.87%
Hungary 51.26%
Iceland 63.81%
Estonia 77.40%

Poland published annual official house price statistics. starting 2000 but stopped in 2011 publishing them through the Central Statistical Office. Private entities, Ober Haus and REAS, publish monthly and quarterly average apartment prices, respectively. General economics data are available on the Central Bank web site.