The average price per m² in Le Perray (Sainte-Geneviève-des-Bois) is 2 584 €/m² for an apartment, within a range of 2,2 to 2,9 k€ per m², based on actual notarised (DVF) sales. Over the period, the market fell 15 % over 5 years and fell 7,0 % over the last 12 months, with about 24 transactions per year.

Le Perray, a district in the north-west of Sainte-Geneviève-des-Bois.
Apartments in the Le Perray district of Sainte-Geneviève-des-Bois sell at an average price of around 2 584 €/m², based on prices actually recorded (DVF transactions, the French notarised sales database). Between 2 224 and 2 853 €/m² covers half of the sales, the spread coming from the condition of the block, the floor, the energy performance and the level of service charges. Change over five years: -15 %.
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 3 030 €/m² in 2021, the average price in the Le Perray district of Sainte-Geneviève-des-Bois reaches 2 584 €/m² in 2026, roughly -15 % over the period.
Local shops of the route de Longpont, supplemented by those of the town centre.
Local schools and facilities serve the blocks of the district.
Descent towards the Orge valley, with its walks and its green spaces.
Le Perray, a district in the north-west of Sainte-Geneviève-des-Bois. Google Maps map.
Le Perray occupies the north-west of Sainte-Geneviève-des-Bois, between the centre and the Orge valley, on the Longpont-sur-Orge boundary. The name comes from the hamlet of Vieux-Perray, whose memory the street still carries.
The district developed along the route de Longpont, which carries most of the addresses, with housing estates whose streets bear the names of composers and painters, from Mozart to Beethoven, from Paul-Cézanne to Henri-Matisse. It extends east through the Georges-Pitard sector, around boulevard Saint-Michel and rue d'Alsace-Lorraine.
On the market, Le Perray sits at around 2 584 €/m² for an apartment, on about 24 sales a year. It is the district that eases back the most in the commune: 7 % over twelve months and 15 % over five years. The range there is tight, from 2 224 to 2 853 €/m².
Le Perray is one of the entry points of the Sainte-Geneviève market. Buyers there are first-time buyers and households on a tight budget, drawn by a low entry ticket and by the proximity of the Orge valley and its walks. Investors find high yields there, but the continuing fall in values over five years calls for a close look at the condition of the blocks before buying.
The average price in Le Perray is 2 584 €/m² for an apartment (actual DVF transactions, notarised sales), within a range of 2 224 to 2 853 €/m² depending on the building, the floor and the condition.
Le Perray occupies the north-west of the commune, between the centre and the Orge valley, on the Longpont-sur-Orge boundary, along the route de Longpont. It extends east through the Georges-Pitard sector.
The district loses 7 % over twelve months and 15 % over five years, the sharpest fall in the commune. The stock there is made up for the most part of blocks of flats whose service charges and energy performance weigh on values, in a market where buyers increasingly make their trade-offs on the energy rating.
The district is made of blocks of flats and detached houses, within a tight range of 2 224 to 2 853 €/m². The condition of the block, the floor and the level of service charges account for most of the spread.
This analysis is published by Immover, an independent observatory founded by Antony Barbier. Data sourced from official sources (DVF, INSEE, Notaries of France).