4'900'000
CHF4'900'000
Located within an exclusive and highly secure private residence, this magnificent triplex, bathed in natural light, offers approximately 381 m² of living space, complemented by 136 m² of terraces and an additional 51 m² of balconies.
Ideally situated just moments from international organizations, the United Nations, and all everyday amenities, this property impresses with its generous volumes and large openings that provide a 180 panoramic view of Lake Geneva and the Alpine range from the double living room. The reception areas enjoy remarkable brightness thanks to the numerous bay windows.
The night area features five bedrooms, four of which include their own en-suite bathrooms. A guest toilet and ample storage space complete this level.
On the top floor, a spacious and luminous room opens onto two large terraces and includes a bathroom. This floor can easily be converted into an independent master suite, depending on needs.
The residence also offers a rooftop swimming pool. A double garage and a cellar complete this exceptional apartment.
1209 Le Petit-Saconnex
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ARE transit class A — high-frequency service right at the door.
99% built-up area within 500 m.
Around 124 people in the neighbourhood.
45.49 %
Lower than 33% of municipalities in the canton
ESTV · 2026
CHF 13'783 income tax a year · Single person without children, gross wage CHF 100'000
Road and rail noise in the surroundings
Calculated from the federal noise model for the surroundings.
Night
24 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.
Gaia PROST