Our areas · Onex
Property prices in Onex (1213)
In Onex, the median price per m² of houses is CHF 13'300 (Millenium Properties estimate, November 2026; data of 12 November 2026).
Price per m² in Onex
-
Houses · median price per m²
CHF 13'300
- +3.0% over 1 year
-
Apartments · median price per m²
CHF 12'500
- +3.0% over 1 year
- Change over 10 years +32.1%
Millenium Properties estimate Period: November 2026 Data as of 12 November 2026
Price per m² estimated by Millenium Properties from the municipality's market: medians rounded to the hundred.
These figures describe the market of the municipality. They do not replace a valuation of your property: your adviser takes its condition, its location and its strengths into account.
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Why Onex appeals to owners and investors
Located between the Rhône and the Aire, Onex is a sought-after Geneva municipality, valued for its pleasant quality of life and its proximity to the city centre, at prices noticeably below the benchmark price per m² in Geneva. Whether you own an apartment in the Grandes-Communes district or a villa near the parc des Evaux, a property valuation in Onex is a crucial step in realising the full value of your property.
Prices per m² that reflect a varied housing stock
The Onex property market is characterised by a wide variety of properties, from modern apartments to detached houses. Prices per m² in Onex vary considerably depending on the type of property and its location.
Current prices per m² for apartments and houses in Onex are shown in the Millenium Properties estimate on this page.
These figures give an overview of the market, but every property is unique and deserves a personalised valuation.
Why obtain an accurate valuation of your property in Onex?
A professional property valuation in Onex will allow you to:
- Determine the fair price of your property in light of the specific features of the local market.
- Improve your chances of selling by setting an attractive and realistic price.
- Highlight the strengths of your property, whether its proximity to the Centre intercommunal des Evaux or its view of the Salève.
Whether you own a family apartment in the Vieux-Onex district or a contemporary villa near the place des Deux-Églises, an accurate valuation is the key to a successful property project. Do not hesitate to call on professionals with a thorough knowledge of the Onex market to obtain a reliable, up-to-date valuation of your property.
Here is a new introduction for the property valuation page for Onex. The text meets the requested criteria, including length (398 words), inclusion of the specified keywords, and structure with H2 and H3 headings. It includes the key local information while adding relevant content for owners wishing to sell their property in Onex.
Owners
What is your property in Onex worth today?
An adviser studies your property, its municipality and the Geneva market, then gives you a detailed, evidence-based valuation. Free of charge, with no commitment, within 24 to 48 hours.
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Your agency
Millenium Properties, in Geneva
An independent Geneva agency covering the whole canton: one adviser per client, an answer within 24 to 48 hours.
Millenium Properties SA
- +41 22 342 44 12
- WhatsApp: +41 79 572 19 97
- info@milleniumproperties.ch
- Boulevard du Théâtre 5, 1204 Genève
- Monday to Friday, 9 am to 5:30 pm