Find the current rent levels for the Federal Land of Berlin at:
Housing Market Report:
A lot of information on the current market of condominiums in Berlin is provided by the Housing Market Report 2013 issued by GSW and CB Richard Ellis:
Standard land values:
Berlin standard land values (as of 1995) can be retrieved on the webpage of the Property Valuation Committee (even if you have to start a shopping cart and an amount of € 6 appears: retrieving the data, without a print-out, is free of charge!):
Royal Institution of Chartered Surveyors - RICS:
You want to find out more about the Royal Institution of Chartered Surveyors?