The average price per m² in Gambetta (Boulogne-sur-Mer) is 2 502 €/m² for an apartment, within a range of 1,9 to 3,1 k€ per m², based on actual notarised (DVF) sales. Over the period, the market rose 5 % over 5 years and rose 3,6 % over the last 12 months, with about 29 transactions per year.

Gambetta, the seafront and beach area in the north-west of Boulogne-sur-Mer.
Apartments in the Gambetta district, in Boulogne-sur-Mer, sell at an average price of around 2 502 €/m², based on the prices actually recorded (DVF transactions). Between 1 887 and 3 125 €/m² covers half of the sales, the spread coming down to the type of property, the storey, the condition, the view and the closeness of the beach. Five-year change: +5 %.
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 2 375 €/m² in 2021, the average price in the Gambetta district of Boulogne-sur-Mer reaches 2 502 €/m² in 2026, roughly +5 % over the period.
The shops, cafés and restaurants of the seafront bring the area to life, complemented by those of the nearby centre.
The beach, the boulevard Sainte-Beuve, the marina and the Nausicaá aquarium structure the seafront.
Schools, leisure facilities and local services serve the residents of the district.
Gambetta, the seafront area in the north-west of Boulogne-sur-Mer. Google Maps map.
Gambetta occupies the north-west of Boulogne-sur-Mer, along the beach and the marina. The area, also known as Gambetta-Sainte-Beuve, spreads along the seafront, around the boulevard Sainte-Beuve and the sea wall, close to the Nausicaá aquarium.
This is the seaside area of the town, between the beach, the casino and the seafront amenities. Its position on the shore, facing the Côte d'Opale, gives it an identity of its own, prized for the view and the immediate closeness of the coast.
On the market, Gambetta shows the highest prices in the town, at around 2 502 €/m². Demand covers the apartments of the seafront, valued for the sea view and the closeness of the beach, with marked gaps depending on the storey and the aspect.
Gambetta attracts second-home buyers, retired people, working people and investors looking for a seafront property in Boulogne-sur-Mer. Demand covers the apartments of the seafront, at the top of the town range, valued for the view, the beach and the closeness of Nausicaá and the marina.
The average price in Gambetta is 2 502 €/m² for an apartment (actual DVF transactions, notarised sales), within a range of 1 887 to 3 125 €/m² depending on the building, the storey and the condition.
Gambetta is the seafront area, along the beach and the marina, close to the Nausicaá aquarium. The sea view, the immediate closeness of the coast and seaside demand pull prices upwards, to around 2 502 €/m², with marked gaps depending on the storey and the aspect.
The district occupies the north-west of Boulogne-sur-Mer, along the seafront, around the boulevard Sainte-Beuve, between the beach, the marina and the Nausicaá aquarium.
Mostly seafront apartments, from the studio to the large flat with a view. The area suits second-home buyers, retired people and investors looking for a seafront property.
This analysis is published by Immover, an independent observatory founded by Antony Barbier. Data sourced from official sources (DVF, INSEE, Notaries of France).