The average price per m² in Saint-Martin-en-Coailleux (Saint-Chamond) is 1 632 €/m² for an apartment, within a range of 1,3 to 1,8 k€ per m², based on actual notarised (DVF) sales. Over the period, the market rose 2 % over 5 years and rose 12,8 % over the last 12 months, with about 20 transactions per year.

Saint-Martin-en-Coailleux, a former municipality merged into Saint-Chamond, on the heights south of the town.
Apartments in the Saint-Martin-en-Coailleux district, in Saint-Chamond, sell at an average price of around 1 632 €/m², based on prices actually recorded (DVF transactions). A band of 1 308 to 1 812 €/m² covers half of all sales, the spread coming from property type, floor level, condition and the position on the heights. Five-year change: +2 %.
Prices from the DVF file (Demandes de valeurs foncières, published by the DGFiP), transactions actually recorded at the notary, aggregated at district level using the IRIS zoning of INSEE. Cross-referenced with the Notaires de France - INSEE indices. Learn more about our methodology.
After 1 598 €/m² in 2021, the average price in the Saint-Martin-en-Coailleux district of Saint-Chamond reaches 1 632 €/m² in 2026, roughly +2 % over the period.
Local shops in the village core are complemented by those of central Saint-Chamond, on the valley floor.
The village core and its church, the southern slopes and the edge of the Pilat regional nature park give structure to the district.
Schools and local services serve the families of the area.
Saint-Martin-en-Coailleux, on the heights south of Saint-Chamond. Google Maps.
Saint-Martin-en-Coailleux is a former municipality of the Loire department, merged into Saint-Chamond in 1964. It occupies the south of the town, on the heights that climb towards the Pilat massif. Its village core, laid out around its church, keeps a village identity distinct from the valley floor.
The district runs from the lower part, around avenue du Général de Gaulle and its blocks close to the centre, up to the hamlets of the south that border the Pilat regional nature park, where housing becomes suburban and more scattered. That dual nature explains the width of the price range in the area.
On the market, Saint-Martin-en-Coailleux shows the highest prices in Saint-Chamond, at around 1 632 €/m² for an apartment, on a volume of around 20 sales a year that makes the average sensitive to recent transactions. Demand covers largely the houses of the area.
Saint-Martin-en-Coailleux attracts families and working people looking for a residential setting on the heights, away from the valley floor but a few minutes from the centre of Saint-Chamond. Demand covers mainly houses, valued for the quiet, the view and the closeness of the Pilat massif, and the apartments in the lower part of the district.
The average price in Saint-Martin-en-Coailleux is 1 632 €/m² for an apartment (actual DVF transactions, notarised sales), within a range of 1 308 to 1 812 €/m² depending on the building, the floor level and the condition.
The area occupies the heights south of the town, towards the Pilat massif, a sought-after residential setting away from the valley floor. The average price here is the highest in Saint-Chamond, at around 1 632 €/m² for an apartment, on a volume of around 20 sales a year that makes this average sensitive to recent transactions.
The district occupies the south of Saint-Chamond, from the blocks of avenue du Général de Gaulle, close to the centre, up to the hamlets bordering the Pilat regional nature park. It is a former municipality merged into the town in 1964.
The area mixes apartments in its lower part with houses on the slopes. It suits families looking for a residential setting close to nature, a few minutes from the centre.
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Estimer mon bienThis analysis is published by Immover, an independent observatory founded by Antony Barbier. Data sourced from official sources (DVF, INSEE, Notaries of France).