Real estate financing in Switzerland
Switzerland / Canton of Geneva / Onex

Onex: Property prices & Price per m²

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Price per m2

Price m2 in Onex

The average price per m2 in Onex in June 2026 is CHF 13'229, with an average of CHF 13'442 for flats and CHF 13'015 for houses.

Apartments
Houses
Trends

Real Estate price per m2 trends in Onex

Average prices per m2 in Onex have changed by +0.7% over the last 12 months. The prices for flats in Onex have changed by +0.9% over the last 3 months, by +1% over the last 6 months and by +11.6% over the last year. For houses, the trend is -1.1% over the past 3 months, -2.7% over the past 6 months and -8.5% over the past year.

Average price per m2 - trends
3 months
+0.9%
6 months
+1%
12 months
+11.6%
3 months
-1.1%
6 months
-2.7%
12 months
-8.5%
Median price

Median property prices per m2 in Onex

Average median price m2 in Onex
CHF 13'762
CHF 12'212
Median price per m2 by property type
Studio
Insufficient data
2 to 2.5 rooms
CHF 18'289
3 to 3.5 rooms
CHF 11'301
4 to 4.5 rooms
CHF 14'367
5 to 5.5 rooms
CHF 12'500
6 rooms and more
CHF 11'708
1 to 2.5 rooms
Insufficient data
3 to 3.5 rooms
Insufficient data
4 to 4.5 rooms
Insufficient data
5 to 5.5 rooms
CHF 11'824
6 to 6.5 rooms
CHF 13'313
7 rooms and more
CHF 14'975
Median
CHF 13'762
CHF 12'212
  • - 60% of apartments are worth between CHF 12'330 & CHF 14'693 per m²
  • - The bottom 20% of apartments are worth less than CHF 12'330 per m²
  • - The top 20% of apartments are worth more than CHF 14'693 per m²
  • - 60% of houses are worth between CHF 10'950 & CHF 14'975 per m²
  • - The bottom 20% of houses are worth less than CHF 10'950 per m²
  • - The top 20% of houses are worth more than CHF 14'975 per m²

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Surrounding areas

Surrounding areas in Onex

Location
Average price per m2 of an apartment
Average price per m2 of a house
For sale

Properties for sale in Onex

Onex: Quality of life and real estate market

As of 2020, Onex has reported an average taxable income of CHF 74'728 per taxpayer — 5.4% below the national mean of CHF 79'015. This income level ranks the municipality 731th out of Switzerland's 2'203 municipalities.

In 2022, a total of 25 new residential buildings were constructed in Onex, resulting in 25 additional dwellings. This equates to 1.3 new units per 1,000 residents, ranking the city 48th out of 2'203 Swiss municipalities for new housing construction per capita.

In 2024, 0.18% of dwellings in Onex were vacant, compared to a national vacancy rate of 1.08% across Switzerland.

In 2023, Onex recorded an average of 224.1 inhabitants per square kilometer. For comparison, the national average population density in Switzerland was 6'721.0 inhabitants per km² that same year. Onex ranked 9th out of 2'203 municipalities.
What do our tags mean?

Below are all the tags you may have found on properties and their explanation.

Properties listed for sale directly by the Neho agency, unlike aggregated properties from other sources which do not have this label.
At the owner’s request, these properties received special treatment, including drone images and a professionally produced video presentation.
Properties under construction.
Construction has not yet started, sales are off-plan.
These listings are available for 3 days only on Neho, to registered users exclusively.
These listings are only available on our website, usually due to high demand.
All properties are tagged as "New" during the first 15 days of publication.
The seller has accepted an offer and decided to cancel the viewings still scheduled. In principle, the final buyer has been found, but a last-minute withdrawal is still possible.
The listing has been put on hold by our teams and no further action is possible on this property. This may be due to excessive interest.
This listing no longer appears on the portals from which we gather properties. It has most likely been withdrawn from the market by the people in charge of selling it.
The property was sold by Neho. Another happy owner who saved tens of thousands of francs!
New developments projects about to go on the market.