The average price per m² in Jouy-en-Josas is 3 958 €/m² for an apartment, based on actual notarised (DVF) sales. For a house or villa, it is 5 716 €/m². About 34 transactions are recorded each year.

Mood illustration of Jouy-en-Josas, a municipality of the Bièvre valley, in the Yvelines.
The average price of apartments in Jouy-en-Josas stands at 3 958 €/m², based on the DVF database, which records sales actually registered before notaries. Tucked into the wooded Bièvre valley, in the Yvelines, the municipality combines a very green setting, a heritage tied to the famous toile de Jouy printed fabric and the presence of large institutions such as the HEC campus. The market is dominated by houses, whose average price reaches 5 716 €/m². The value of a property depends on its surroundings, on the distance to the station, on the condition of the dwelling and on whether it comes with a plot of land.
House : 5 716 €/m²
Prices from the DVF file (Demandes de valeurs foncières, published by the DGFiP), transactions actually recorded at the notary at municipality level. Cross-referenced with the Notaires de France - INSEE indices. Learn more about our methodology.
The Jouy-en-Josas market benefits from the scarcity of valley houses in a preserved setting, within reach of the main employment hubs of the western Paris region, which sustains steady demand.
The strength of the municipality lies in its wooded surroundings and in its closeness to Versailles and Paris. The limit lies in high prices and in land constrained by protected natural areas, which reduce the number of properties available.
Jouy-en-Josas sits below the most highly rated municipalities of the western Yvelines, such as Versailles and Viroflay, while remaining clearly above the department average.
Jouy-en-Josas entered history in the 18th century with the Oberkampf manufactory, whose printed fabrics, the famous toile de Jouy, spread across the whole of Europe.
The Bièvre valley, long rural and industrial, became a sought-after residential sector in the 20th century, reinforced by the arrival of grandes écoles and research centres.
With 7 981 inhabitants, the municipality keeps a village character in a green setting, at a remove from Versailles and Paris but within immediate reach of both.
Jouy-en-Josas has 7 981 inhabitants and appeals to a well-off clientele looking for a green and quiet setting in the western Paris region. Executives, families and independent professionals look here for a house with a garden in the valley or a high-end apartment close to the station. The HEC campus also sustains a demand of its own. Buyers value the wooded surroundings of the Bièvre, the closeness of Versailles and of the Vélizy and Saclay employment hubs, along with the rail service towards Paris.
The average price of apartments in Jouy-en-Josas is 3 958 €/m², according to the DVF transactions registered before notaries. Houses, which form the majority in this green municipality, trade on average at around 5 716 €/m², with wide variations depending on the surroundings.
The municipality is above all a valley of detached housing, where a house with a garden in a wooded setting is highly sought after. The supply of apartments, which is more limited, pulls the average for flats below that of houses.
Yes, marginally. The presence of the school and its student numbers feeds a demand for housing, rental demand in particular, but the market remains dominated by families looking for a main residence in a green setting.
The very green setting of the Bièvre valley, the closeness of Versailles and of the employment hubs of western Paris, and the rail service towards Paris rank among the main strengths that support demand.
The average price of 3 958 €/m² gives a benchmark, but the surroundings and the distance to the station weigh heavily on value. Immover relies on actual DVF sales to offer you a free valuation matched to your own dwelling.
This analysis is published by Immover, an independent observatory founded by Antony Barbier. Data sourced from official sources (DVF, INSEE, Notaries of France).