Real Estate in Onex

The average price per m² in Onex in May 2026 is CHF 13'262, with an average of CHF 13'411 for flats and CHF 13'114 for houses.

Price per m² - Apartments

Price per m² - Houses

Our latest valuations near Onex

CHF 10'776 / m²

1213 Onex

2 bathrooms

4.5 rooms

2 parkings

165 m²

CHF 13'314 / m²

1213 Onex

2 bathrooms

4 rooms

1 parking

78 m²

CHF 10'789 / m²

1213 Onex

1 bathroom

3.5 rooms

45 m²

CHF 10'418 / m²

1213 Onex

2 bathrooms

2.5 rooms

55 m²

CHF 17'988 / m²

1213 Onex

2 bathrooms

6.5 rooms

1 parking

126 m²

CHF 13'587 / m²

1213 Onex

1 bathroom

3 rooms

1 parking

75 m²

CHF 16'872 / m²

1213 Onex

3 bathrooms

7 rooms

1 parking

160 m²

CHF 11'600 / m²

1213 Onex

2 bathrooms

5.5 rooms

2 parkings

135 m²

CHF 11'082 / m²

1213 Onex

3 bathrooms

4 rooms

2 parkings

170 m²

CHF 11'564 / m²

1213 Onex

2 bathrooms

5.5 rooms

3 parkings

220 m²

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Onex: Real Estate price per m² trends

Average prices per m² in Onex have changed by +1.9% over the last 12 months. The prices for flats in Onex have changed by +1% over the last 3 months, by +0.4% over the last 6 months and by +12.6% over the last year. For houses, the trend is -0.1% over the past 3 months, -7.1% over the past 6 months and -7.1% over the past year.

Apartments: average price per m²

CHF 13'411

(min. CHF 9'438 - max. CHF 15'505)

3 months +1%
6 months +0.4%
12 months +12.6%

Houses: average price per m²

CHF 13'114

(min. CHF 8'427 - max. CHF 15'505)

3 months -0.1%
6 months -7.1%
12 months -7.1%

Onex: Median property prices per m²

Apartments: median price per m²

CHF 13'762

This means that there are as many apartments with a price per m² below CHF 13'762 as there are apartments with a higher price.

Median price per m² by property type

Studio

Not enough data
2 to 2.5 rooms

CHF 18'289
3 to 3.5 rooms

CHF 11'301
4 to 4.5 rooms

CHF 14'382
5 to 5.5 rooms

CHF 12'500
6 rooms and more

CHF 10'457

Data last updated: April 2026

Based on 97 apartments properties listed or sold in the last 12 months.

Source: Lookmove

60% of apartments are worth between CHF 12'153 & CHF 14'693 per m²
The bottom 20% of apartments are worth less than CHF 12'153 per m²
The top 20% of apartments are worth more than CHF 14'693 per m²

Houses: median price per m²

CHF 12'906

This means that there are as many houses with a price per m² below CHF 12'906 as there are houses with a higher price.

Median price per m² by property type

1 to 2.5 rooms

Not enough data
3 to 3.5 rooms

Not enough data
4 to 4.5 rooms

Not enough data
5 to 5.5 rooms

CHF 11'824
6 to 6.5 rooms

CHF 13'313
7 rooms and more

CHF 14'975

Data last updated: April 2026

Based on 115 houses properties listed or sold in the last 12 months.

Source: Lookmove

60% of houses are worth between CHF 10'950 & CHF 15'017 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 15'017 per m²

Onex: Price per m² by district

Apartment House

Location	Average price per m² of an apartment (CHF)	Average price per m² of a house (CHF)

Price per m²: Onex. Updated on April 30, 2026.

Properties for sale near Onex

view of home with a fenced front yard, stucco siding, driveway, and a garage

unfurnished room with arched walkways and radiator heating unit

unfurnished room with radiator, arched walkways, and light flooring

unfurnished room with radiator heating unit and baseboards

spare room featuring wallpapered walls and radiator heating unit

unfurnished room with radiator heating unit and stairs

full bathroom with tile walls, wainscoting, and tiled shower / bath

kitchen featuring tile walls, under cabinet range hood, and light flooring

unfurnished room featuring vaulted ceiling and radiator heating unit

kitchen featuring tile walls, electric range, brown cabinets, light countertops, and wainscoting

full bathroom with a bath, tile walls, a wainscoted wall, and vaulted ceiling

spare room with a wood ceiling with exposed beams

view of home featuring stucco siding and a deck

view of property featuring stucco siding

CHF 1'850'000

1213 Onex

Exact address available after login

Anthony Mangone & Quentin Périat

patio / terrace featuring an outdoor hangout area and a patio area

terrace with outdoor lounge area and a patio area

kitchen with modern cabinets, radiator heating unit, hanging light fixtures, built in shelves, and dishwasher

kitchen featuring hanging lights, light countertops, tasteful backsplash, wood finish cabinetry, and glass insert cabinets

living / dining area featuring vaulted ceiling with beams and a skylight

living room featuring lofted ceiling with beams, a skylight, and light wood-type flooring

living / dining area featuring a skylight and beam ceiling

room / bedroom with light wood finished floors, beam ceiling, and radiator

room with radiator, beamed ceiling, and light wood-type flooring

bathroom featuring tile walls, vanity, and tiled shower / bath

bathroom featuring a towel warmer, tile walls, vanity, a stall shower, and radiator

room / bedroom with light wood-style flooring

half bathroom featuring tile walls, vaulted ceiling, light tile patterned flooring, and vanity

room / bedroom featuring vaulted ceiling, light wood-type flooring, and a skylight

room / bedroom with lofted ceiling with beams and light wood-style floors

living room with a desk, light wood-type flooring, and vaulted ceiling with beams

outdoor house featuring a tiled roof and a patio area

CHF 1'770'000

1233 Bernex

Exact address available after login

Nicolas Pivin & Francis Donaldson

CHF 1'905'000

1228 Plan-les-Ouates

Exact address available after login

Jean-Baptiste Duroc-Danner & Natasha Valko

empty room featuring light wood-style floors and baseboards

unfurnished room with light wood-style flooring and plenty of natural light

kitchen with light countertops, wall oven, white dishwasher, and built in microwave

unfurnished room featuring light wood-type flooring and baseboards

room / bedroom with light wood-type flooring and wallpapered walls

full bath featuring tiled shower / bath, stacked washer / drying machine, and tile walls

view of apartment building / complex featuring uncovered parking

CHF 1'185'000

1228 Plan-les-Ouates

Exact address available after login

Nicolas Pivin & Francis Donaldson

tiled living room with radiator heating unit

living / dining area featuring radiator, light tile patterned floors, and vaulted ceiling

terrace featuring a patio and a mountain view

tiled living room featuring radiator and lofted ceiling

living / dining room featuring light tile patterned floors and baseboards

kitchen featuring white cabinetry, freestanding refrigerator, range with electric cooktop, ventilation hood, and light tile patterned floors

room with wood finished floors, a desk, a chandelier, and vaulted ceiling

room / bedroom with light wood-type flooring and baseboards

bathroom featuring baseboards and tile patterned flooring

bathroom featuring shower / bath combination with curtain and light tile patterned floors

kitchen with white cabinetry, ventilation hood, tasteful backsplash, and wood counters

CHF 800'000

1258 Perly

Exact address available after login

Anthony Mangone & Quentin Périat

terrace with a patio area and outdoor lounge area

living area featuring stairway and light wood finished floors

dining area featuring light wood finished floors and suspended lighting

kitchen with double oven, white cabinets, and light tile patterned floors

kitchen featuring stainless steel double oven, range hood, backsplash, and dark countertops

corridor with an upstairs landing, light wood-style flooring, and lofted ceiling

office space with light wood-style flooring

room featuring beam ceiling and wood finished floors

bathroom featuring radiator, walk in shower, and tile patterned flooring

bathroom with tile walls, tile patterned flooring, a towel warmer, double vanity, and radiator

view of building exterior with covered parking

unfurnished room with unfinished concrete floors and a closet

room / bedroom featuring light wood-style floors

room / bedroom featuring radiator heating unit, light wood-style floors, vaulted ceiling, and ornamental molding

Julie Odermatt & Nadège Müller

Discover the properties for sale

Onex: Quality of life and real estate market

In 2020, the average taxable income per taxpayer in Onex was CHF 74'728, i.e. 5.4% less than the national average of CHF 79'015. Onex thus ranks 731th out of all the 2'203 municipalities of the country.

There were 25 new residential buildings built in Onex in 2022. This represents 25 dwellings, or 1.3 new dwellings per 1,000 inhabitants for the town — the canton thus ranks 48th out of 2'203 in terms of new housing units per capita.

In 2024, 0.18% of the dwellings were vacant in Onex. As a comparison, in Switzerland, the rate of vacant dwellings was 1.08% that same year.

Switzerland had an average of 224.1 inhabitants per km² on its territory in 2023, while in Onex, the density was 6'721.0 inhabitants per km² on average — Onex is the 9th most densely populated (out of 2'203).

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We are available to answer all your questions, advise you and support you in your sale.

Onex: Price per m²

Real Estate in Onex

Our latest valuations near Onex

1213 Onex

1213 Onex

1213 Onex

1213 Onex

1213 Onex

1213 Onex

1213 Onex

1213 Onex

1213 Onex

1213 Onex

Get a free online valuation of your property:

Onex: Real Estate price per m² trends

Onex: Median property prices per m²

Onex: Price per m² by district

Properties for sale near Onex

Onex: Quality of life and real estate market

What’s the average salary in Onex?

How many new residential units have been built in Onex?

How many dwellings are vacant in Onex?

The population density plays an important role in the local real estate market: what about Onex?

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