The one room apartments actually received a ranking of four stars for the living quality. However in the ranking system of the German tourism bureau, only a maximum of 3 stars can be given to units with a combined living and sleeping area.
The two and three room apartments (number 3 and 6) and the double and single guest rooms were given 4 stars by the German tourism bureau.
The two room vacation apartments number 4, 11, 12 and the three room vacation apartment number 10 are new and exclusive designer apartments which were given 5 stars by the German tourism bureau.