The average price per m² in Côte Bleue (Martigues) is 5 710 €/m² for an apartment, within a range of 4,6 to 6,5 k€ per m², based on actual notarised (DVF) sales. Over the period, the market rose 1 % over 5 years and fell 3,3 % over the last 12 months, with about 30 transactions per year.

The Côte Bleue, the Mediterranean coastline in the south of Martigues.
Apartments in the Côte Bleue district, in Martigues, sell at an average price of around 5 710 €/m², based on actual recorded prices (DVF data, the French database of notarised property sales). Between 4 638 and 6 507 €/m² covers half of the sales, the gap depending on the immediate closeness of the sea, the view, the floor and the condition of the property. Five-year change: +1 %.
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 5 636 €/m² in 2021, the average price in the Côte Bleue district of Martigues reaches 5 710 €/m² in 2026, roughly +1 % over the period.
The local shops of the coastal hamlets are complemented by those of the centre of Martigues.
A seaside area on the shore, between coves and hamlets of the Mediterranean coastline.
Schools and local services serve the residents of the area.
The Côte Bleue, the Mediterranean coastline in the south of Martigues. Google Maps.
The Côte Bleue is the Mediterranean coastline of Martigues, in the south of the municipality, facing the sea rather than the Étang de Berre. This seafront area, with its coves and its coastal hamlets, stands apart from the rest of the town through its seaside character.
The area mixes houses and residences facing the sea, in a prized coastal setting. The immediate closeness of the Mediterranean and the views make it the most sought-after area of the municipality.
On the market, the Côte Bleue sits at around 5 710 €/m², by far the most expensive area of Martigues. Demand focuses on the seafront houses and apartments, valued for the seaside setting and direct access to the coast.
The Côte Bleue attracts buyers looking for a seafront property in Martigues, as a main or a second home, along with families attached to the coastal setting. Demand focuses on the houses and apartments of the area, the most expensive in the town, valued for the immediate closeness of the Mediterranean and the views.
The average price on the Côte Bleue is 5 710 €/m² for an apartment (actual DVF transactions, notarised sales), within a range of 4 638 to 6 507 €/m² depending on the building, the floor and the condition.
The Côte Bleue borders the Mediterranean directly, in the south of the municipality. The closeness of the sea, the views and the residential character of the coastline carry prices to around 5 710 €/m², by far the highest level in the town.
The area occupies the Mediterranean coastline in the south of the municipality, facing the sea rather than the Étang de Berre, with its coves and its seafront hamlets.
The area mixes seafront houses and apartments, both main and second homes. It suits buyers looking for a seaside setting and direct access to the coast.
This analysis is published by Immover, an independent observatory founded by Antony Barbier. Data sourced from official sources (DVF, INSEE, Notaries of France).