The average price per m² in Centre (Boulogne-sur-Mer) is 1 718 €/m² for an apartment, within a range of 1,3 to 2,0 k€ per m², based on actual notarised (DVF) sales. Over the period, the market rose 14 % over 5 years and rose 10,0 % over the last 12 months, with about 74 transactions per year.

Le Centre, the heart of the Ville Basse of Boulogne-sur-Mer, around the harbour and the river Liane.
Apartments in the Centre district, in Boulogne-sur-Mer, sell at an average price of around 1 718 €/m², based on the prices actually recorded (DVF transactions). Between 1 303 and 2 010 €/m² covers half of the sales, the spread coming down to the location within the Ville Basse, the storey and the condition of the property. Five-year change: +14 %.
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 1 506 €/m² in 2021, the average price in the Centre district of Boulogne-sur-Mer reaches 1 718 €/m² in 2026, roughly +14 % over the period.
The shopping streets, the markets and the shops of the Ville Basse bring the centre to life, between boutiques, cafés and restaurants.
The harbour, the river Liane, the former shoreline and the Nationale area structure the Ville Basse.
Public offices, the railway station, schools and public services are concentrated in the centre and its surroundings.
Le Centre, the heart of the Ville Basse of Boulogne-sur-Mer. Google Maps map.
Le Centre corresponds to the Ville Basse of Boulogne-sur-Mer, below the Ville Haute, around the harbour, the river Liane and the shopping streets. It is laid out between the former shoreline, the Nationale area and the retail heart of the town.
It is the liveliest and most central part of Boulogne, between shops, services, railway station and harbour. Its position on the bank of the Liane and close to the seafront makes it the meeting point of the town, heavily used day to day.
On the market, Le Centre sits at around 1 718 €/m², close to the town average, with the largest volume of sales in Boulogne. Demand covers the apartments of the town centre, valued for the central position and the closeness of the shops.
Le Centre attracts working people, first-time buyers, buy-to-let investors and buyers looking for closeness to the shops and to the Boulogne-sur-Mer railway station. Demand covers the apartments of the town centre, at a level close to the average, valued for the central position, the activity and the high volume of transactions.
The average price in Centre is 1 718 €/m² for an apartment (actual DVF transactions, notarised sales), within a range of 1 303 to 2 010 €/m² depending on the building, the storey and the condition.
Le Centre corresponds to the Ville Basse, below the Ville Haute, around the harbour, the river Liane and the shopping streets, between the former shoreline and the Nationale area.
Le Centre sits at around 1 718 €/m², close to the Boulogne-sur-Mer average, with the largest volume of sales in the town. Prices vary with the building, the storey and the condition.
Mostly apartments, in the dense fabric of the Ville Basse. The area suits working people, first-time buyers and investors looking for a central position and closeness to the shops.
This analysis is published by Immover, an independent observatory founded by Antony Barbier. Data sourced from official sources (DVF, INSEE, Notaries of France).