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Property Prices in Liane-Daunou, Boulogne-sur-Mer2026 property valuation

Updated: January 2026 Sources: DVF · Notaires de France · Immover January 2026 · DVF, Notaires de France, Immover
In brief

The average price per m² in Liane-Daunou (Boulogne-sur-Mer) is 1 367 €/m² for an apartment, within a range of 1,2 to 1,5 k€ per m², based on actual notarised (DVF) sales. Over the period, the market rose 8 % over 5 years and fell 9,9 % over the last 12 months, with about 12 transactions per year.

Line illustration of the Liane-Daunou district in the south of Boulogne-sur-Mer, line illustration

Liane-Daunou, a residential area in the south of Boulogne-sur-Mer, the most affordable in the town.

Property Prices in Liane-Daunou

The 2026 figures· Indicative data
1 367€/m²

Apartments in the Liane-Daunou district, in Boulogne-sur-Mer, sell at an average price of around 1 367 €/m², based on the prices actually recorded (DVF transactions). Between 1 232 and 1 487 €/m² covers half of the sales, the spread coming down to the type of property, the storey, the condition and the closeness of the river Liane. Five-year change: +8 %.

T2 (2 rooms)1 625 €
T3 (3 rooms)1 435 €
Apartment (average)1 367 €
T4 and larger (4+ rooms)1 316 €
12-month change
-9,9 %
5-year change
+8 %
Transactions / year
12
Price range /m²
1,2 to 1,5 k€

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.

Market trend

+8 % over 5 years
Change in the average price per m² in Liane-Daunou (Boulogne-sur-Mer), from 1 266 € in 2021 to 1 367 € in 2026. 1 500 € 1 375 € 1 250 € 1 125 € 1 266 € 1 421 € 1 481 € 1 457 € 1 313 € 1 367 € 2021 2022 2023 2024 2025 2026
Change in the average price per m² in Liane-Daunou, Boulogne-sur-Mer, 2021 to 2026. Source DVF.

After 1 266 €/m² in 2021, the average price in the Liane-Daunou district of Boulogne-sur-Mer reaches 1 367 €/m² in 2026, roughly +8 % over the period.

Liane-Daunou compared with its neighbours

average €/m²
DistrictTierPrice /m²Gap
Centre1 718 €+26 %
Charles de Gaulle1 686 €+23 %
Tintelleries1 655 €+21 %
Saint-Pierre1 424 €+4 %
Liane-Daunou1 367 €ref.

Accessibility

Shops and services

Shops

The local shops of the area are complemented by those of the centre of Boulogne-sur-Mer.

Setting and landmarks

A residential area in the south along the Liane, between houses and apartment blocks.

Services

Schools and local services serve the families of the district.

Locate Liane-Daunou

Liane-Daunou, a residential area in the south of Boulogne-sur-Mer. Google Maps map.

The history of the district

Liane-Daunou is a residential area in the south of Boulogne-sur-Mer, along the Liane, the river that crosses the town before reaching the sea at the harbour. It spreads away from the centre, in a fabric mixing houses and apartment blocks.

The district has a residential character, close to the amenities and to the roads that link the south of the town to the centre and to the neighbouring towns. Its position on the bank of the Liane and at the southern entrance to the town makes it an area that Boulogne residents readily recognise in daily use.

On the market, Liane-Daunou is the most affordable area of the town, at around 1 367 €/m². Demand covers the houses and apartments of the area, sought after for prices more accessible than the rest of Boulogne.

Who buys in Liane-Daunou

Liane-Daunou attracts first-time buyers, families and investors looking for the most accessible prices in Boulogne-sur-Mer, in a residential area in the south along the Liane. Demand covers the houses and apartments of the district, valued for their more measured cost and the access to the centre.

Frequently asked questions

The average price in Liane-Daunou is 1 367 €/m² for an apartment (actual DVF transactions, notarised sales), within a range of 1 232 to 1 487 €/m² depending on the building, the storey and the condition.

Yes, with an average price of around 1 367 €/m², Liane-Daunou is the most affordable area of the town. A residential area in the south along the Liane, it offers the most accessible prices in Boulogne, valued by buyers moving up the ladder and by investors.

The district occupies the south of Boulogne-sur-Mer, along the Liane, away from the centre, in a residential fabric mixing houses and apartment blocks.

The area mixes houses and apartments. It suits first-time buyers and families looking for more measured prices in Boulogne-sur-Mer.

Other districts of Boulogne-sur-Mer

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This analysis is published by Immover, an independent observatory founded by . Data sourced from official sources (DVF, INSEE, Notaries of France).

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