The average price per m² in Faubourg d'Isle (Saint-Quentin) is 1 285 €/m² for an apartment, within a range of 1,1 to 1,4 k€ per m², based on actual notarised (DVF) sales. Over the period, the market rose 31 % over 5 years and rose 38,3 % over the last 12 months, with about 10 transactions per year.

The Faubourg d'Isle, in the south-east of Saint-Quentin, on the edge of the marshes.
Apartments in the Faubourg d'Isle district of Saint-Quentin sell at an average price of around 1 285 €/m², based on prices actually recorded (DVF transactions, notarised sales). Between 1 060 and 1 421 €/m² covers half of all sales, the gap reflecting the type of property, the floor, the condition and the proximity of the Isle marshes. Five-year trend: +31 %.
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 982 €/m² in 2021, the average price in the Faubourg d'Isle district of Saint-Quentin reaches 1 285 €/m² in 2026, a change of roughly +31 % over the period.
The local shops of the faubourg are complemented by those of the town centre, close by.
The Isle marshes nature reserve, the canal banks and the rue de Guise give the district its structure.
Schools and local services serve residents of the area, as far as the hamlet of Neuville.
The Faubourg d'Isle, a district in the south-east of Saint-Quentin. Google Maps.
The Faubourg d'Isle stretches south-east of the centre, on the far side of the Somme and the Saint-Quentin canal. A former industrial and working-class faubourg, it grew along the roads leading out of the town, the rue de Guise, the rue de La Fère and the avenue des Fusillés-de-Fontaine-Notre-Dame, in a fabric of brick houses and small blocks.
The district borders the national nature reserve of the Isle marshes, 48 hectares of protected wetland in the middle of the town, a rare case in France for a bird reserve. It also takes in, to the east, the hamlet of Neuville, around the chemin de Neuville, which keeps a markedly more rural character. The Faubourg d'Isle district council is one of the eight in the town.
On the market, the Faubourg d'Isle stands at around 1 285 €/m² for an apartment, above the town average, on about 10 single-lot apartment sales a year. That limited volume makes the average sensitive: two annual sets fall short of the reliability threshold and the twelve-month rise shown should be read with caution. The median of the district, at 1 297 €/m², stays close to the mean.
The Faubourg d'Isle attracts first-time buyers and families looking for a faubourg house within walking distance of the centre, with the marshes and the canal banks immediately at hand. Demand centres mainly on the brick houses of the district and on the few small blocks near the bridge.
The average price in Faubourg d'Isle is 1 285 €/m² for an apartment (actual DVF transactions, notarised sales), within a range of 1 060 to 1 421 €/m² depending on the building, the floor and the condition.
The district occupies the south-east of the town, on the far side of the Somme and the Saint-Quentin canal. It is organised around the rue de Guise, the rue de La Fère and the avenue des Fusillés-de-Fontaine-Notre-Dame, and takes in the hamlet of Neuville to the east.
The Faubourg d'Isle stands at around 1 285 €/m² for an apartment, above the Saint-Quentin average, on about 10 single-lot sales a year. That limited number of transactions makes the average sensitive from one year to the next; the median of the district comes out at 1 297 €/m².
It is a national nature reserve of 48 hectares of wetland, in the middle of the town. It borders the district and is one of its selling points for buyers, with its footpaths, its birdwatching hides and its landscaped banks.
This analysis is published by Immover, an independent observatory founded by Antony Barbier. Data sourced from official sources (DVF, INSEE, Notaries of France).