Rental Income Tax in Poland compared to Europe

Austria 22.97%
Belgium 8.11%
Bulgaria 10.00%
Croatia 10.00%
Cyprus 0.00%
Czech Rep. 15.00%
Denmark 52.07%
Estonia 20.00%
Finland 30.00%
France 48.00%
Germany 9.92%
Greece 22.00%
Hungary 15.00%
Iceland 22.00%
Ireland 10.05%
Italy 21.00%
Latvia 10.00%
Lithuania 15.00%
Luxembourg 49.00%
Malta 35.00%
Montenegro 15.00%
Netherlands 13.42%
North Macedonia 10.00%
Norway 22.00%
Poland 8.50%
Portugal 28.00%
Romania 10.00%
Slovak Rep. 19.00%
Slovenia 15.00%
Spain 19.00%
Sweden 20.00%
Switzerland 60.00%
Turkey 27.15%

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.