In the Rhône plain between Sion and Sierre, Grône cultivates its terroir at the foot of the hillside facing the Val d'Anniviers.
Flats in Grône trade around CHF 4,400 per m², under the cantonal level. Cheaper communes tend to have wider spreads between streets, so a single average tells you less here than it would in a tighter market. Prices below the cantonal level move later and less than the top of the market. In practice a correction in Valais reaches communes like this one with a delay, and so does a recovery.
Grône ranks 60 out of 67 communes in Valais on flat prices per m². Rankings shift a place or two from one year to the next without anything real changing, so read the band rather than the exact position. A house in Grône is valued around CHF 5,600 per m² against CHF 4,400 for a flat, a gap of 27 percent. Land is what separates the two figures, and the scarcer the building plots, the wider that gap runs.
Up 4.3 percent in a year, Grône has been priced by whoever was willing to pay most for a small number of properties. In a commune with few sales, that is exactly how a median gets moved. The district test is the harder one. Grône comes out 15 percent from the Sierre median, measured against communes competing for the same buyers rather than against a whole canton with several markets in it. No single period defines Grône, though 1971-1980 leads with 13 percent. That mix works in a buyer's favour, since you can choose between period character and low running costs without leaving the commune.
At 3.7 rooms and 93 m² on average, homes in Grône are sized for households rather than single occupants. If you are looking for a studio or a two-room flat, expect a thinner choice and less room to negotiate. The median flat in Grône comes out at CHF 4,400 per m², a gap of 20 percent against the Valais median. That figure covers every flat sold, whatever the floor, the age of the building or the state of the kitchen.
From CHF 3,900 to CHF 8,000 per square metre in 25 years, +105 percent in all. The path was not a straight line, and the flat or falling stretches inside it are precisely what a long average hides. Transaction volume in Grône 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.
In Grône the local price per m² is a floor, not an answer. What your property adds to it, or takes away from it, depends on its condition, its plot and its access to public transport.
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 →The median flat in Grône is priced at CHF 4,400 per m². That puts the commune 20 percent from the Valais median, a gap explained in part by the age of the local stock and in part by how little land is left to build on.
The reference is CHF 5,600 per m² in Grône. It averages a small number of sales, since houses change hands far less often than flats, so treat it as a bracket to work inside rather than as a price.
13 percent of homes in Grône date from 1971-1980. That age band sets the technical agenda for a buyer here, since insulation, heating system and windows are what decide running costs for the next twenty years.