The average price per m² in Montoir-de-Bretagne is 2 557 €/m² for an apartment, based on actual notarised (DVF) sales. About 15 transactions are recorded each year.
Atmospheric illustration of Montoir-de-Bretagne, on the Loire estuary.
In Montoir-de-Bretagne, the benchmark price stands at 2 557 €/m² for an apartment. This level reflects the profile of a municipality on the Loire estuary, close to Saint-Nazaire, where a residential village centre, areas of detached houses and a vast industrial port zone sit side by side. Proximity to the Saint-Nazaire employment area supports demand, while keeping prices more measured than on the nearby coast. These values come from DVF data, the French notarised sales database, meaning the transactions actually registered with notaries, not estimates from listings. They give an order of magnitude, with each property still to be assessed according to its condition, floor area and location.
Prices from the DVF file (Demandes de valeurs foncières, published by the DGFiP), transactions actually recorded at the notary at municipality level. Cross-referenced with the Notaires de France - INSEE indices. Learn more about our methodology.
The Montoir-de-Bretagne market is driven by proximity to the Saint-Nazaire employment area and its industrial port zone. Workers employed in the urban area or at the estuary sites look for housing within a reasonable distance, in a municipality with prices more affordable than the nearby coast. This demand mainly supports the detached house. The low annual volume of transactions makes each sale sensitive to the property's own features, in particular its distance from port nuisances.
In the longer term, the price trajectory remains tied to the economic appeal of the estuary and to the tightness of the neighbouring coastal market. As long as the resorts of the peninsula show high price levels, municipalities such as Montoir-de-Bretagne will keep a spillover role for households seeking space and accessibility. The quality of life in the village centre, relative distance from the industrial zones and the energy renovation of the detached housing stock will be decisive levers of value.
Montoir-de-Bretagne ranks among the most affordable municipalities in its area: its prices remain below those of nearby Saint-Nazaire and far below those of the seaside resorts on the neighbouring coast.
Montoir-de-Bretagne covers a large area of Loire-Atlantique, east of Saint-Nazaire, between the right bank of the Loire estuary and a fringe of the Brière marshes to the north. The area was inhabited before recorded history, as shown by Iron Age remains, and the village took shape in the Middle Ages. This position between estuary and marshes long gave the municipality a twofold character, rooted in the land and turned towards the water.
Until the 19th century, activity there was rural and maritime. Farmers cultivated land reclaimed from the marshes and raised sheep on the salt meadows, renowned for their lamb, while a river port developed on the Loire waterfront. This traditional balance between farming, livestock and navigation structured local life before the major industrial transformations of the following century.
In the 20th century, the municipality underwent a profound change with the extension of Saint-Nazaire airport and then, from the 1970s, the establishment of the terminals of the Nantes-Saint-Nazaire commercial port. The LNG terminal, in service since 1980 and operated by Elengy, a subsidiary of the Engie group, has become one of the largest in Europe. This industrial and port vocation makes Montoir-de-Bretagne today a major employment hub of the estuary, alongside Saint-Nazaire.
According to INSEE, the French statistics institute, Montoir-de-Bretagne has around 7 282 inhabitants. The municipality combines a residential village centre, districts of detached houses and a large industrial port zone that weighs on its economy and employment. The housing market relies mainly on the detached house, sought after by families and workers employed in Saint-Nazaire or at the port sites. Proximity to the Saint-Nazaire employment area and easy access to the coast steer demand towards households looking for a compromise between measured prices and an estuary way of life.
The benchmark price in Montoir-de-Bretagne stands at 2 557 €/m² for an apartment. This figure comes from DVF data, the sales actually signed with notaries. It is an average: a recent house with land or an old detached house needing renovation can differ markedly from this base, depending on floor area, condition, location and the presence of outdoor space or a garage.
Montoir-de-Bretagne lies east of Saint-Nazaire, very close to it. Many residents work in the Saint-Nazaire urban area or at the industrial and port sites of the estuary. This proximity to a dynamic employment area supports housing demand, while keeping prices more affordable than on the neighbouring coast. Properties with good links to Saint-Nazaire and the business parks remain particularly attractive.
A distinction can be made between the village centre, close to shops and services, and the districts of detached houses popular with families for their plots and quiet. The municipality also keeps more rural areas towards the Brière marshes, to the north. Properties away from the nuisances of the industrial port zone and well connected to Saint-Nazaire are often the most sought after, especially among buyers looking for space on a controlled budget.
The local market is above all a house market: family detached houses and village houses dominate supply. Apartments remain more of a minority. For a buyer, the house with land is the product sought by families and workers of the estuary. An apartment can suit a first purchase or a rental investment supported by demand linked to the employment area of Saint-Nazaire and its port.
Montoir-de-Bretagne lies on the Loire estuary, close to Saint-Nazaire and the resorts on the coast of the Guérande peninsula. This position lets you enjoy the sea while living in a municipality with prices more measured than those of the neighbouring seaside towns. For many buyers, this compromise between proximity to work, the coast and an affordable budget is one of the municipality's main assets.
This analysis is published by Immover, an independent observatory founded by Antony Barbier. Data sourced from official sources (DVF, INSEE, Notaries of France).