The average price per m² in Grosbois (Yerres) is 3 469 €/m² for an apartment, within a range of 3,4 to 3,6 k€ per m², based on actual notarised (DVF) sales. Over the period, the market fell 17 % over 5 years and fell 10,3 % over the last 12 months, with about 5 transactions per year.

Grosbois, on the plateau north-east of Yerres.
Apartments in the Grosbois district, in Yerres, sell at an average price of around 3 469 €/m², based on prices actually recorded (DVF transactions, notarised sales). Between 3 429 and 3 623 €/m² covers half of all sales, the gap depending on the year of construction, the condition of the property, whether it has a garden and how close it is to the plateau. Five-year change: -17 %.
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 4 198 €/m² in 2021, the average price in the Grosbois district in Yerres reaches 3 469 €/m² in 2026, roughly -17 % over the period.
Local shops, with the main offer in the town centre.
Public facilities of the north-east of the town.
The plateau, la Sablière and la Mare-Armée.
Grosbois, north-east of Yerres. Google Maps.
Grosbois occupies the north-east of Yerres, on the plateau, on the edge of the Grosbois estate. The rue de la Sablière is its axis, with sixty-four transaction records, and the rue du Château-de-Grosbois marks the direction of the estate. Both were checked point-in-polygon.
The area brings together three sub-localities that the town groups under a single district council: Grosbois, la Sablière and la Mare-Armée. The fabric is low-rise detached housing, with the château de la Grange, the avenue de la Grange, the rue Gustave-Flaubert and the rue de Valenton. It is the part of Yerres furthest from the station and the least densely built.
The district sits at 3 469 €/m², 13 % above the town average, on only five apartment sales a year. Its range, from 3 429 to 3 623 €/m², is the tightest in Yerres. Its annual series is missing two years, 2023 and 2024, for want of a sufficient number of sales.
Grosbois is the part of Yerres most oriented towards the house. Only five apartment sales a year are recorded there, the lowest volume in the town: apartment blocks are marginal. The profile is that of families looking for low-rise detached housing on the plateau, away from the station, on the edge of the Grosbois estate. The figure to keep is the price level, 3 469 €/m², not the trajectory: the district's annual series is missing two years out of five, and the 17 % decline over five years shown on this page is an order of magnitude reconstructed between two real points, not a continuous measurement. We prefer to say so rather than present this curve as a certainty.
The average price in Grosbois is 3 469 €/m² for an apartment (actual DVF transactions, notarised sales), within a range of 3 429 to 3 623 €/m² depending on the building, the floor and the condition.
The district occupies the north-east of the town, on the plateau, around the rue de la Sablière and the rue du Château-de-Grosbois, on the edge of the Grosbois estate. It brings together la Sablière and la Mare-Armée.
The level yes, the trajectory no. The district records only five apartment sales a year, and its annual series is missing two years out of five, 2023 and 2024, for want of a sufficient number of transactions. The 17 % decline shown over five years is reconstructed between two real points, 2021 and 2025: it is an order of magnitude, not a measurement. Keep the level of 3 469 €/m² and its tight range of 3 429 to 3 623.
Because the area is almost entirely low-rise detached housing. It is the part of Yerres furthest from the station and the least densely built, on the edge of the Grosbois estate. If your project involves a house, the local market is far deeper than the apartment figure lets on.
No, the estate itself lies in the neighbouring town of Boissy-Saint-Léger, in the Val-de-Marne department. The Yerres district that carries its name occupies its edge, on the plateau to the north-east, and the rue du Château-de-Grosbois marks the direction.
This analysis is published by Immover, an independent observatory founded by Antony Barbier. Data sourced from official sources (DVF, INSEE, Notaries of France).