In the winegrowing plain between Sion and Riddes, Ardon cultivates its terroir at the foot of the Haut de Cry hillside.
At CHF 5,200 per m², Ardon sits near the middle of the Valais scale. Which side of that median your own flat lands on depends more on floor, view and condition than on the address itself. 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. Ardon ranks 42 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 Ardon is valued around CHF 6,100 per m² against CHF 5,200 for a flat, a gap of 17 percent. Land is what separates the two figures, and the scarcer the building plots, the wider that gap runs. The last twelve months added 4.3 percent in Ardon. Rises of this order usually come from a shortage of listings rather than from a wave of new buyers, and they unwind faster than they build.
Within the Conthey district, Ardon lands 12 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. The largest group of homes in Ardon, 15 percent, dates from before 1919, with the rest spread across the other bands. Where stock is this varied, a commune price per m² carries less weight and the comparison has to come down to buildings of the same age.
The average home in Ardon has 3.5 rooms for 100 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 5,200 per m² is the working reference for a flat in Ardon, 5 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 7,700 per m², a change of +97 percent. That is the market, not your property: a flat renovated in the meantime followed a different curve entirely.
Ardon turns over enough stock to give a reliable read. The practical benefit shows at negotiation, where both sides can point to comparable sales from the same year, which shortens the distance between asking price and signature. Knowing the median in Ardon gets you halfway. The second half is what separates your property from that median: condition, orientation, outside space, parking, and the works still to be done.
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 5,200 per m² for a flat, which is 5 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.
Houses in Ardon are valued around CHF 6,100 per m² of living space. The plot weighs heavily on that figure, so two houses of identical size can be far apart in price if one has land around it and the other has none.
The dominant band in Ardon is before 1919, which covers 15 percent of homes. Average size runs to 3.5 rooms, so the commune is built mainly for households rather than for single occupants or short stays.