5 room Attic flat in Onex
Price on request
140 m²
Description
SPACIOUS WITH A MAGNIFICENT VIEW
Rare 5-room attic apartment in Onex, on the 9th floor, offering a breathtaking view of the Salève, the Alps, and the Jura. Through, large and bathed in light, it opens onto two terraces to enjoy the sunrise and sunset. 140 m² designed for family life: 3 large bedrooms, shower with sink, bathroom with toilet, guest toilet. Reduction of 4 m², space for washing machine, large cellar. Residential area, close to amenities and tram 14. Box available at an extra cost.
This BETTERHOMES offer is characterized by the following advantages:
- exceptional attic apartment on the 9th floor, breathtaking view of the Salève and the Alps
- large, bright and through with 2 terraces for sunrise and sunset
- 3 large bedrooms, 1 shower with sink, 1 bathroom with toilet and guest toilet
- reduction of 4 m², space for washing machine, large cellar
- residential area close to all amenities and tram 14
- box available at an extra cost
- large equipped kitchen
- rare and exceptional object
- calm environment
- very large volume, ideal for a family
- etc., etc., etc. ...
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More details
Location: central, close to all amenities and with a beautiful view, northeast, southwest orientation
Building condition: Very good.
Bathrooms: 3 (1x bathtub / sink / toilet, 1x shower / sink, 1x guest toilet / sink)
Public transport: tram stop, 200 m
School: primary school, 50 m
Shops: Coop, 220 m
Property Details
- Property type
- Attic flat
- Living space
- 140 m²
- Rooms
- 5
- Floor
- Floor 9
- Published on
- 18.10.2026
Features
Mentioned in the description
Costs
- Gross Rent
- Price on request
Location
1213 Onex
Nearby
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Neighbourhood
Excellent public transit
ARE transit class A — high-frequency service right at the door.
Mostly built-up
97% built-up area within 500 m.
Lively neighbourhood
Many households of three or more · around 33 people in the neighbourhood.
Municipal tax multiplier
50.5 %
Lower than 5% of municipalities in the canton
ESTV · 2026
CHF 14'174 income tax a year · Single person without children, gross wage CHF 100'000
- 24.9 Rp/kWh
Noise & quiet51 dBDay
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
38 dB
Loudest source
Road
Calculated level, placed on a scale of everyday sounds.
Environment
Air within the Swiss limits
At least one pollutant is above its WHO guideline; all meet the Swiss limit.
Radon: class up to 1%
The federal radon map estimates that at most 1% of the buildings here exceed the reference value of 300 Bq/m³.
Connectivity
Fibre in parts of the surroundings only
In at most 10% of the buildings around
5G outdoors
In the network models of 3 operators.
Mobile: as of 2026
Viewing
Karim Gugelmann