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. 5.57%
Denmark 1.87%
Estonia 20.00%
Finland 22.50%
France 10.00%
Germany 9.92%
Greece 22.00%
Hungary 13.50%
Iceland 10.00%
Ireland 10.05%
Italy 21.00%
Latvia 17.25%
Lithuania 1.96%
Luxembourg 49.00%
Malta 23.33%
Montenegro 5.40%
Netherlands 13.42%
North Macedonia 7.50%
Norway 22.00%
Poland 13.50%
Portugal 26.44%
Romania 10.00%
Slovak Rep. 19.00%
Slovenia 15.00%
Spain 19.00%
Sweden 0.00%
Switzerland 48.56%
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.