Between Sion and Conthey at the heart of the vineyard, Vétroz is renowned for its Amigne and its terroir of plain and hillside.
At CHF 6,200 per m² for a flat, Vétroz sits in the upper band of the Valais market. That level usually goes with scarce building land and few sales, so a valuation rests on a thin set of comparables. The premium over Valais has a practical effect at resale. Buyers arriving from cheaper communes negotiate hard on condition, because they are already stretched on the price per square metre before they walk in.
Out of 67 communes measured in Valais, Vétroz sits at position 15. The communes immediately above and below are the ones a buyer will actually compare against, far more than the cantonal average. At CHF 6,700 per m² houses outprice flats in Vétroz by 8 percent. The difference is the plot rather than the build: a house sells with land attached, and where there is little left to build on, the land does the pricing.
Flat prices in Vétroz are up 3.8 percent over twelve months. One year is a short window: measure it against the longer trajectory before you read it as a change of direction. Within the Conthey district, Vétroz lands 5 percent from the local median. A cantonal average mixes city and countryside, so it flatters some communes and penalises others. The district figure removes most of that distortion. after 2015 accounts for 14 percent of homes in Vétroz, ahead of the other periods without dominating them. A mixed stock widens the price range inside one commune: two flats of the same size can be a third apart on condition alone.
The average home in Vétroz has 4.1 rooms for 112 m². That ratio describes the shape of local demand better than the price does: many small rooms point to family housing, fewer and larger ones to conversions and new build. CHF 6,200 per m² is the working reference for a flat in Vétroz, 13 percent from Valais. Take it as a starting point: in a commune this size, the spread between the cheapest and the dearest street is often wider than the gap to the canton.
Over 25 years the median moved from CHF 3,900 to CHF 7,900 per m², a change of +103 percent. That is the market, not your property: a flat renovated in the meantime followed a different curve entirely. Transaction volume in Vétroz is high enough that one unusual sale does not distort the medians. That matters, because thin markets are where automated estimates go furthest wrong and where a local opinion earns its keep. The figures above describe Vétroz, not your property. At this end of the market the distance between the two is where the negotiation happens, so start from a valuation that takes your own characteristics as its input.
Building stock data: Federal Register of Buildings and Dwellings, FSO, updated August 3, 2026
Market data updated on August 24, 2026
A range set against the price levels of your commune and the profile of your property.
Value my property →Around CHF 6,200 per m² for a flat, which is 13 percent from the Valais median. Houses are priced separately and usually land somewhere else entirely, so work from the figure that matches your property type.
Count on roughly CHF 6,700 per m² for a house in Vétroz. That rate applies to habitable surface, which leaves out the garage, the cellar and any unconverted attic, all of which add value but never at the same rate.
Homes in Vétroz average 4.1 rooms, with after 2015 the most common construction period at 14 percent. The mix means condition varies a lot from one building to the next, and condition is what pulls two similar flats apart on price.