Rental Income Tax in Norway 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%

Norway has an excellent collection of housing statistics. Statistics Norway has quarterly house price index, average monthly rents and housing construction data. Norges Bank publishes yearly house price index. General economics statistics are from the Statistics Norway and Norges Bank.