Ernen, together with Mühlebach, Steinhaus and Ausserbinn, is a Goms commune of largely historic buildings, known for its summer classical music festival.
Ernen prices below the Valais median, at CHF 4,400 per m². For a buyer that widens what one budget covers, often by a room or by a plot. For a seller it means the surrounding communes set the ceiling. A gap of 15 percent against Valais means the same budget buys noticeably more surface here. It also means resale leans on demand spilling over from the pricier communes next door, which comes and goes with the cycle.
Position 87 of 119 in Valais puts Ernen among communes with similar price levels and often very different housing stock. Two communes can share a rank and still value the same flat differently once age and condition are taken in. A house in Ernen is valued around CHF 5,100 per m² against CHF 4,400 for a flat, a gap of 16 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, Ernen 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. Ernen comes out 15 percent from the Goms median, measured against communes competing for the same buyers rather than against a whole canton with several markets in it. With 47 percent of homes dating from before 1919, the stock in Ernen renews slowly. Thin new supply supports prices, and it also means the flats reaching the market often need a full technical inspection before any offer.
Average size in Ernen is 84 m² across 3.1 rooms. Compare your own property with that figure before you read any price per square metre, because an outsized home rarely sells at the local rate and a small one often beats it. Half the flats sold in Ernen went above CHF 4,400 per m² and half below, which puts the commune 15 percent from the Valais median. One exceptional sale barely moves a median, and that is why we use it instead of an average.
Over 25 years the median moved from CHF 3,900 to CHF 8,500 per m², a change of +118 percent. That is the market, not your property. A flat renovated in the meantime followed a different curve entirely. Enough properties change hands in Ernen each year to keep the price data steady. Estimates land in a narrower range here, and a valuation can lean on recent comparable sales instead of falling back on the cantonal average. Lower prices in Ernen do not make a valuation easier. The spread between properties is often wider here than in an expensive commune, which makes the commune average a weak guide to what yours is worth.
Building stock from the Federal Register of Buildings and Dwellings (FSO), updated October 18, 2026
Market data updated on October 12, 2026
A range set against the price levels of your commune and the profile of your property.
Value my property →CHF 4,400 per m² is the current median for flats in Ernen. It covers every sale, new and old, so a renovated flat sits above that line and one still needing works sits below it.
The reference is CHF 5,100 per m² in Ernen. 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.
Homes in Ernen average 3.1 rooms, with before 1919 the most common construction period at 47 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.