The average price per m² in Trigance (Istres) is 4 530 €/m² for an apartment, within a range of 3,2 to 3,7 k€ per m², based on actual notarised (DVF) sales. Over the period, the market rose 46 % over 5 years and fell 35,2 % over the last 12 months, with about 17 transactions per year.

Trigance, a district of villas in the north of Istres.
Apartments in the Trigance district, in Istres, sell at an average price of around 4 530 €/m², based on actual recorded prices (DVF transactions, the French database of notarised property sales). Between 3 187 and 3 744 €/m² covers half of the sales, the gap depending on the type of property, in particular between villa and apartment, on the specification and on the plot. Five-year change: +46 %.
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 3 103 €/m² in 2021, the average price in the Trigance district of Istres reaches 4 530 €/m² in 2026, roughly +46 % over the period.
Local shops and those of the centre of Istres serve the district.
A recent area of villas, its gardens and its green spaces, on the edge of the countryside.
Schools and local services serve the families of the district.
Trigance, a district of villas in the north of Istres. Google Maps.
Trigance is a recent district in the north of Istres, made up mainly of villas, on the edge of the fields and the natural areas. The area grew around detached housing, with its parks and its greenery.
The district has a quiet, residential character, valued for its setting in contact with the countryside, away from the bustle of the centre. It is one of the most sought-after areas of the town.
On the market, Trigance sits at around 4 530 €/m², the highest level in Istres. Demand focuses on the villas and houses of the area, valued for the specification, the plot and the green setting.
Trigance attracts families, working people and buyers looking for a villa or a house in a quiet residential area north of Istres. Demand focuses on the villas of the district, at the upper end of the town's range, valued for the green setting, the plot and the closeness of the countryside.
The average price in Trigance is 4 530 €/m² for an apartment (actual DVF transactions, notarised sales), within a range of 3 187 to 3 744 €/m² depending on the building, the floor and the condition.
Yes. With an average price of around 4 530 €/m², Trigance is the most expensive area of Istres. The residential setting of villas, the greenery and demand from families support this level, with gaps depending on the specification, the plot and the condition.
The district occupies the north of Istres, on the edge of the fields and the natural areas, in a recent area made up mainly of villas.
Trigance is a villa market with a low sales volume, where prices vary from one year to the next depending on which properties change hands. Over five years, the trend remains a rise of around 46 %. Valuing a villa depends above all on the specification, the plot and the condition.
This analysis is published by Immover, an independent observatory founded by Antony Barbier. Data sourced from official sources (DVF, INSEE, Notaries of France).