The average price per m² in République (Boulogne-Billancourt) is 7 979 €/m² for an apartment, within a range of 6,9 to 8,8 k€ per m², based on actual notarised (DVF) sales. Over the period, the market fell 8 % over 5 years and rose 1,7 % over the last 12 months, with about 174 transactions per year.

République, a lively centre-south area around the place Marcel Sembat.
Apartments in the République district, in Boulogne-Billancourt, sell at an average price of around 7 979 €/m², based on the prices actually recorded (DVF transactions). Between 6 856 and 8 806 €/m² covers half of the sales, the spread coming down to the storey, the aspect and the condition of the property. Five-year change: -8 %.
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 8 672 €/m² in 2021, the average price in the République district of Boulogne-Billancourt reaches 7 979 €/m² in 2026, roughly -8 % over the period.
Shops and boutiques around the place Marcel Sembat and the streets of the area.
Schools, local services and the amenities of the town centre are quickly reached.
Town apartment buildings, older and recent developments give the district its lively character.
The République district, in Boulogne-Billancourt. Google Maps map.
The République district spreads across the centre-south part of Boulogne-Billancourt, around the place Marcel Sembat and the metro station of the same name. It is a lively area, at the junction between the town centre, the Point du Jour area and the banks of the Seine.
The district is set by the rhythm of its shops, its metro station on line 9 and its main roads. The building stock mixes town apartment buildings, older developments and more recent ones, in a dense and lively setting, close to all the services of the town centre.
Sought after for its activity and its transport links, the République district sits at around the average of the Boulogne market. Demand covers well-placed apartments, close to the metro and the shops, which keeps prices per m² firm.
The République district attracts working people, families and first-time buyers looking for a central, well-connected home, close to the metro and the shops. Demand covers apartments from the studio to family-sized homes. The activity of the area and Marcel Sembat station support prices per m² at around the Boulogne-Billancourt average.
The average price in République is 7 979 €/m² for an apartment (actual DVF transactions, notarised sales), within a range of 6 856 to 8 806 €/m² depending on the building, the storey and the condition.
It offers a good central position around the square and the Marcel Sembat station (metro line 9), with shops, services and direct access to Paris. For a buyer looking for a lively, well-connected area, it is one of the practical districts of the centre-south of Boulogne-Billancourt.
A varied stock of apartments, from the older town building to the more recent development, from the studio to family-sized homes. Properties close to Marcel Sembat station and the shops, in good condition, are the most sought after and the most highly valued.
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. The activity and the transport links of the area keep prices per m² firm, below the Haussmann-era areas of the north.
Yes, very well. Marcel Sembat station (metro line 9) is at the heart of the district, with direct access to Paris and to the south-west of the town. Many bus routes complete the links towards the town centre 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).