The average price per m² in Maréchal Juin (Boulogne-Billancourt) is 8 118 €/m² for an apartment, within a range of 6,9 to 8,9 k€ per m², based on actual notarised (DVF) sales. Over the period, the market fell 10 % over 5 years and fell 6,1 % over the last 12 months, with about 164 transactions per year.

Maréchal Juin, a residential area in the south-west of Boulogne-Billancourt.
Apartments in the Maréchal Juin district, in Boulogne-Billancourt, sell at an average price of around 8 118 €/m², based on the prices actually recorded (DVF transactions). Between 6 903 and 8 873 €/m² covers half of the sales, the spread coming down to the storey, the aspect and the condition of the property. Five-year change: -10 %.
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 8 991 €/m² in 2021, the average price in the Maréchal Juin district of Boulogne-Billancourt reaches 8 118 €/m² in 2026, roughly -10 % over the period.
Local shops and boutiques around the mail Maréchal Juin and the Billancourt area.
The planted mail, the parc de Billancourt and the riverside of the Le Trapèze eco-district close by.
Residential blocks and planted spaces give the area its character, in full transformation on the Seine side.
The Maréchal Juin district, in Boulogne-Billancourt. Google Maps map.
The Maréchal Juin district spreads across the south-west of Boulogne-Billancourt, around the mail Maréchal Juin, in the historic Billancourt area. It is one of the most populous districts of the town, at the junction between the centre and the converted former industrial sites.
The area mixes residential blocks, planted spaces and local shops, in a day-to-day living environment. Its position brings it close to the town centre, the banks of the Seine and the Le Trapèze eco-district, in full transformation since the conversion of the Renault sites.
Sought after for its residential setting and its closeness to the centre and to the banks of the Seine, the Maréchal Juin district sits at around the average of the Boulogne market. Demand covers well-served family apartments, which keeps prices per m² firm.
The Maréchal Juin district attracts families and working people looking for a residential home close to the centre and to the banks of the Seine, in the south-west of the town. Demand covers well-served family apartments. The position between the town centre and the Le Trapèze eco-district supports prices per m² at around the Boulogne-Billancourt average.
The average price in Maréchal Juin is 8 118 €/m² for an apartment (actual DVF transactions, notarised sales), within a range of 6 903 to 8 873 €/m² depending on the building, the storey and the condition.
It offers a residential setting in the Billancourt area, around the mail Maréchal Juin, close to the town centre, the banks of the Seine and the Le Trapèze eco-district. For families looking for a well-served neighbourhood to live in, it is a practical area of Boulogne-Billancourt.
Mostly apartments in residential blocks, from the studio to family-sized homes. Properties in good condition, close to the shops and the transport links, and those looking onto the planted spaces of the mail, are the most sought after.
The district sits at around the average of the Boulogne-Billancourt market, already one of the most expensive towns in the Paris region outside Paris. Prices per m² are firm there, below the Haussmann-era areas of the north but above the south-west of the town.
Yes. Billancourt station (metro line 9) serves the area, with direct access to the centre of Boulogne-Billancourt and to Paris. The T2 tram along the quays and the bus routes complete the links towards La Défense and the capital.
This analysis is published by Immover, an independent observatory founded by Antony Barbier. Data sourced from official sources (DVF, INSEE, Notaries of France).