The average price per m² in Saint-Marc (Saint-Nazaire) is 4 415 €/m² for an apartment, within a range of 3,8 to 5,0 k€ per m², based on actual notarised (DVF) sales. Over the period, the market rose 6 % over 5 years and fell 1,1 % over the last 12 months, with about 37 transactions per year.

Saint-Marc-sur-Mer, around Monsieur Hulot's beach, its statue and the seaside villas of the western coast.
Apartments in the Saint-Marc district of Saint-Nazaire sell at an average price of around 4 415 €/m², based on prices actually recorded (DVF transactions). Between 3 754 and 5 005 €/m² covers half of all sales, the gap reflecting the immediate proximity of the beach, the sea view, the character of the villa or building and the condition of the property. Five-year trend: +6 %.
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 4 160 €/m² in 2021, the average price in the Saint-Marc district of Saint-Nazaire reaches 4 415 €/m² in 2026, around +6 % over the period.
The district has local shops and seafront restaurants, busiest in the summer season around the beach.
Monsieur Hulot's beach, its statue and the coastal paths make the area a popular place to walk and swim all year round.
The services and offices of the centre of Saint-Nazaire round out what is on offer, reachable by road and public transport from the western coast.
Saint-Marc-sur-Mer, around Monsieur Hulot's beach, on the western coast of Saint-Nazaire. Google Maps.
Saint-Marc-sur-Mer is a former seaside resort that became a district of Saint-Nazaire, on the coast about six kilometres west of the centre. The area built its reputation around its beach and its seafront villas, in an atmosphere that has remained residential and turned towards the ocean.
The beach owes its fame to the cinema: Jacques Tati shot the outdoor scenes of Monsieur Hulot's Holiday here in 1951. It has since been officially renamed Monsieur Hulot's beach, and a statue of the character, installed in 1999, watches over the shore. The Hôtel de la Plage, which appears in the film, still borders the beach.
The housing stock mixes seaside villas and small apartment buildings facing the sea, in an area sought after for its setting and its views. That combination of fame, seafront and resort atmosphere explains the highest price levels in Saint-Nazaire.
Saint-Marc-sur-Mer attracts buyers looking for the seafront and a seaside setting: settled families, second-home buyers and purchasers drawn to the ocean view and the immediate proximity of the beach. The fabric of villas and small blocks steers demand towards buyers with a comfortable budget, often for a long-term main residence or a coastal second home.
The average price in Saint-Marc is 4 415 €/m² for an apartment (actual DVF transactions, notarised sales), within a range of 3 754 to 5 005 €/m² depending on the building, the storey and the condition.
Saint-Marc-sur-Mer lies on the western coast of Saint-Nazaire, about six kilometres from the town centre. It is a former seaside resort that became a district of the town, organised around its beach facing the ocean.
The area combines a renowned beach, Monsieur Hulot's beach made famous by the Jacques Tati film, seafront villas and a seaside resort atmosphere. That fame and that coastal setting make it the most highly valued district in Saint-Nazaire.
The district mixes seaside villas and small apartment buildings, often facing the sea. Properties with a view or right next to the beach are among the most in demand on the Saint-Nazaire coast.
This analysis is published by Immover, an independent observatory founded by Antony Barbier. Data sourced from official sources (DVF, INSEE, Notaries of France).