luxury apartment / penthouse for sale Grenier-Point du Jour district of Boulogne-Billancourt, France

Boulogne-Billancourt, located in the Hauts-de-Seine department of Île-de-France, offers a dynamic real estate market for luxury apartments. With a population of 119,019 inhabitants, the city has a population density of 19,289.95 inhabitants per km², testifying to its attractiveness. Its proximity to Paris and to cities like Neuilly-sur-Seine and Saint-Cloud makes it a sought-after place to live, where the supply of prestigious apartments generates strong interest.

In 2026, the average price per m² for a luxury apartment in Boulogne-Billancourt is estimated at €12,976.14. This represents a decrease of -2.48% compared to 2025, when the price was €13,305.89 per m². Over a longer period, there has been an increase of 12.19% compared to 2021, with an average price per m² of €11,566.7.

Boulogne-Billancourt has 7 distinct neighborhoods, each offering a unique living experience. The most sought-after areas for purchasing a luxury apartment, whether it's a prestigious apartment or a penthouse, are distinguished by their quality of life, proximity to amenities, and pleasant environment. Among them, the Parchamp district is particularly popular for its beautiful residences and residential atmosphere, while the Silly-Thiers district attracts with its dynamism and convenient transport links.