5'260
CHF5'260/month
The highlight at Untere Heuberg 15: an exceptional maisonette apartment spanning two floors (3rd & 4th floors) with a unique view over the roofs of Basel's Old Town.
An exclusive home for all those who seek something special - with plenty of privacy and unmistakable Old Town ambiance.
Unterer Heuberg 15 4051 Basel
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ARE transit class A — high-frequency service right at the door.
95% built-up area within 500 m.
Mostly one- and two-person households · around 130 people in the neighbourhood.
50 %
ESTV · 2026
CHF 12'958 income tax a year · Single person without children, gross wage CHF 100'000
South-west side: little 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 2016
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
26 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 over 90% of the buildings around
In the network models of 3 operators.
Mobile: as of 2026
Mark Novak