1'490
CHF1'490/month
Welcome to this well-maintained and freshly renovated 4-room apartment on the 2nd floor of a charming old building from 1919 on Marktstrasse 9 in Au (SG). With a living area of 80 m², this apartment offers plenty of space and a pleasant living feeling – ideal for couples, small families or anyone who values quality and a good location.The apartment was last renovated in 2020 and is in a very well-maintained condition. In the summer, you can enjoy plenty of sunlight.Location and surroundings:
This apartment combines the charm of a historic building with modern living comfort and excellent infrastructure. Secure your new home in Au now – available from October 1, 2026.An outdoor parking space can be rented for 60 francs.
The asking price is 11.8% below the median of .
This listingCHF 1'490/month
CHF 1'690
Median
How fast do rental listings go here?
A typical listing stays online for about 32 days.
Marktstrasse 9 9435 Au
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ARE transit class B — regular service within a short walk.
83% built-up area within 500 m.
Small and larger households · around 57 people in the neighbourhood.
99 %
Lower than 82% of municipalities in the canton
ESTV · 2026
CHF 11'282 income tax a year · Single person without children, gross wage CHF 100'000
South side: lots of sun
This is about the building's façades, with the shade of neighbouring buildings and the terrain. How much of it reaches a flat depends on the floor and the windows.
As of 2014
Source: Swiss Federal Office of Energy SFOE
Road and rail noise in the surroundings
Calculated from the federal noise model: the mean over the hectare (100 × 100 m) of the surroundings, model year 2021.
Night
48 dB
Loudest source
Road
Calculated level, placed on a scale of everyday sounds.
At least one pollutant is above its WHO guideline; all meet the Swiss limit.
The federal radon map estimates that at most 1% of the buildings here exceed the reference value of 300 Bq/m³.
In 10 to 50% of the buildings around
In the network models of 3 operators.
Mobile: as of 2026