The website homegate.ch has compiled data on rental prices in Zurich, Basel, Bern and Geneva over the last two years. The data shows how rents have risen in these cities and presents them on maps showing prices rises by suburb in each of these cities.
The data presents rental prices for a 70 square metre three-room apartment. The most expense location in Switzerland is Paradeplatz in Zurich where the average rental price is CHF 3,760.
The average for such an apartment in Zurich ranges from CHF 1,370 to CHF 3,760.
Homegate press release (in German)