Links

Rent level:

Find the current rent levels for the Federal Land of Berlin at:
http://www.stadtentwicklung.berlin.de/wohnen/mietspiegel

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:
https://www.gsw.de/unternehmen/wohnmarktreport

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!):
www.gutachterausschuss-berlin.de

Royal Institution of Chartered Surveyors - RICS:

You want to find out more about the Royal Institution of Chartered Surveyors?
http://www.joinricsineurope.eu