The average price per m² in Saint-Jean-de-Monts is 3 681 €/m² for an apartment, based on actual notarised (DVF) sales. About 196 transactions are recorded each year.
Atmospheric illustration of Saint-Jean-de-Monts, a seaside resort of the Vendée.
The average price recorded in Saint-Jean-de-Monts stands at 3 681 €/m². That average covers a mixed stock: according to INSEE, the French national statistics office, the municipality counts 58,4 % houses and 41,2 % apartments, spread over a territory of 62 square kilometres between the town centre, the housing estates of the hinterland and the buildings along the beach. The state forest separates the old centre from the seafront, which draws two distinct areas and marked gaps depending on the distance to the ocean. The figures come from the DVF database, the French record of sales actually registered before notaries, not from the prices shown in listings.
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 local market depends on tourism far more than on demographics. With 8 868 permanent inhabitants and 9 702 second or occasional homes according to INSEE, the municipality counts more than one holiday dwelling per inhabitant, and its population multiplies in summer. Around forty campsites, an eight-kilometre beach and resort facilities, a conference centre, an aquatic centre and a sailing base, sustain a long season, from spring to the late autumn. That holiday demand mainly supports small units close to the sand, bought for mixed use between personal occupation and seasonal letting.
New supply, for its part, is tightly framed. The loi Littoral and the coastal risk prevention plan approved in 2016 limit development along the seafront, while the state forest and the Breton marsh tie up a large share of the territory: built-up areas account for only 15,5 % of the municipal surface, against 41,5 % of grassland. Activity therefore shifts towards the renewal of the existing stock, notably the seafront developments built fifty years ago, and towards the requalification of the esplanade and the avenue de la Mer undertaken by the municipality.
A seaside resort of the Vendée coast, Saint-Jean-de-Monts sits below the two benchmark resorts of this Atlantic front, Pornic and Les Sables-d'Olonne. It remains, on the other hand, above La Roche-sur-Yon, the inland prefecture town.
The parish of Saint-Jean has existed since the fourteenth century, the church being its oldest monument. The territory was then organised between the Breton marsh of the Vendée, to the east, criss-crossed by canals and channels, and the dune belt bordering the ocean. During the Revolution, the municipality was briefly renamed Grands-Monts. A decree of 12 October 1803 set up an imperial college there, the first in the Vendée, which closed about ten years later. The land register was drawn up in 1831. From 1862, the fixing of the dunes was entrusted to the water and forestry administration: the pines planted under the Second Empire halted the advance of the sand and set the geography of the municipality for a long time.
The seaside resort was born in 1867, with the opening of a road to the beach and the building of the first villas. At the end of the nineteenth century, the municipality had about 4 500 inhabitants, a small hotel and some twenty villas. Access changed scale with the metre-gauge tramway that linked Beauvoir to Croix-de-Vie from 1923 to 1949 and set summer visitors down close to the sand. Paid holidays, children's holiday camps and camping did the rest: before the Second World War there were already 400 second homes and around 5 000 summer visitors. The German occupation, from 1940 to 1944, left a series of blockhouses in the dune belt.
The post-war years set the present shape of the town. The first major seafront works and the conference centre date from the 1950s, then the urbanisation of the beachfront accelerated: the architecture of the esplanade de la Mer bears the mark of the 1970s and of mass holidays. That axis, long laid out as a wide traffic road, was entirely reworked in the 1990s and 2000s to give space back to pedestrians. The state forest of the Pays de Monts, 2 280 hectares stretched over 25 kilometres and managed by the national forestry office, still separates the town centre from its eight kilometres of beach. The municipality has begun a fresh study of the avenue and the esplanade de la Mer.
According to INSEE, Saint-Jean-de-Monts has 8 868 inhabitants for 14 585 dwellings, of which only 4 461 are main residences: second and occasional homes account for 66,5 % of the stock. Houses make up 58,4 % and apartments 41,2 %. Among main residences, 69,7 % of households are owner-occupiers, and 41,2 % of the population is aged 65 or over. Buyers split between retirees settling year-round, often after several seasons spent locally, households from Nantes and the Loire basin looking for a second home about an hour's drive away, and landlords positioned on seasonal letting. Permanent working residents, employed in tourism and services, aim rather at the town centre and the hinterland.
The average price recorded is 3 681 €/m², calculated from the transactions registered by notaries and published in the DVF database. It is a municipal average, mixing very different dwellings: apartments in developments facing the beach, estate bungalows, older houses in the town centre. The distance to the ocean, the condition of the property and the period of construction explain most of the gaps. Valuing a specific dwelling means looking at its area case by case.
The state forest of the Pays de Monts lies between the two, on a continuous wooded strip along the coast. The seafront, organised around the esplanade and the avenue de la Mer, brings together most of the apartment blocks, often built in the 1960s and 1970s, and lives to the rhythm of the season. The town centre, set back, keeps the church, the shops and year-round life, with a stock made up mainly of houses.
Both markets are genuinely present, which is rare in a seaside resort. According to INSEE, the municipality counts 58,4 % houses and 41,2 % apartments. Apartment blocks are concentrated on the seafront and the immediate surroundings of the beach, individual housing in the town centre, the estates of the hinterland and the areas close to the marsh. The two segments have neither the same transaction volumes nor the same uses, main residence on one side, holiday stay on the other.
The municipality has had no rail service since the coastal line closed in 1949. The nearest stations are those of Challans and Saint-Gilles-Croix-de-Vie, on the route from Nantes, supplemented by regional coaches. Access is therefore mostly by road, the Nantes conurbation being about an hour away. That dependence on the car weighs on traffic and parking in summer, and adds value to properties close to the beach and the shops.
The municipality falls under the loi Littoral, the French coastal planning act, which strictly regulates the extension of development near the shore. It is also covered by the coastal risk prevention plan of the Pays de Monts, ordered on 6 July 2012 and approved on 30 March 2016, which deals with marine flooding, shoreline retreat and inland flooding, and classifies the territory into red and blue zones. Ask for the risk statement before buying and check at the town hall what the local urban plan actually allows.
This analysis is published by Immover, an independent observatory founded by Antony Barbier. Data sourced from official sources (DVF, INSEE, Notaries of France).