The average price per m² in Pornic is 5 493 €/m² for an apartment, based on actual notarised (DVF) sales. About 79 transactions are recorded each year.
Atmospheric illustration of the Atlantic coastline.
The average price in Pornic stands at 5 493 €/m², based on DVF transactions actually registered with notaries (DVF is the French record of notarised property sales). Pornic stands out among the municipalities of the Côte de Jade for one feature: its permanent population is rising very fast, by nearly 25 % between 2017 and 2023. The market there is therefore no longer only a holiday market, it is also carried by households settling year-round.
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.
After 4 901 €/m² in 2021, the average price in Pornic reaches 5 493 €/m² in 2026, an increase of roughly +12 % over the period.
Pornic is a special case on the Atlantic coast: most seaside municipalities see their permanent population stagnate or fall while second homes increase. Here it is the opposite. The population rose by nearly a quarter between 2017 and 2023, and the share of second homes has fallen by more than nine points since 2008. The driver of the market has shifted from holiday use to permanent settlement.
That shift has a practical consequence for a seller: the buyers are no longer the same, and neither are their criteria. Someone moving in year-round looks at the distance to the station, to the schools and to the shops, where a second-home buyer looks at the distance to the beach. In a municipality born of the 1973 merger, which juxtaposes the old harbour, Sainte-Marie-sur-Mer and Le Clion-sur-Mer, those two logics do not add value to the same areas.
Placed back in its setting, Pornic sits far above the towns of the Loire-Atlantique, Nantes included: the coast and the metropolis do not compare at the same price level.
Occupation of the site is very old: the Mousseaux tumulus, dated to around 3500 BC, is a quadrangular cairn of about one hundred and eighty square metres holding passage dolmens. In the tenth century, Duke Alan Barbetorte had a castle built to contain Viking raids; the place is mentioned under the name Castrum Porsniti in the eleventh century. The etymology is still debated between a Latin origin, portus nitidus, the fine harbour, and a Breton one.
The seaside turning point came in the 1830s, with hydrotherapy and the iron-rich springs that attracted visitors from Nantes. The casino opened in 1853, the fifth in France, and the railway arrived in 1875 from Nantes via Sainte-Pazanne. The faience works settled in 1947 in the Cracaud valley and is still producing.
The present municipality was born of a merger: on 1 June 1973 Pornic absorbed Sainte-Marie-sur-Mer and Le Clion-sur-Mer. Those two former villages remain identifiable poles of the area, alongside the old harbour on the blue inlet, the former cod fishermen's quarter and the Noëveillard marina. The silted-up former inner harbour was redeveloped as a green inlet, thirty-five hectares hosting a botanical park, housing and the casino.
Pornic has two markets that overlap. A classic second-home market, with 4 737 dwellings concerned out of a stock of 14 741, that is 32 %: it is real but relatively in retreat, the share was markedly higher fifteen years ago. And a rapidly expanding main-residence market, carried by population growth of 3,8 % a year between 2016 and 2022, the fastest in the Loire-Atlantique. The direct regional train link to Nantes in about an hour feeds that second source of demand, from working households choosing between coast and metropolis.
The average price in Pornic is 5 493 €/m², calculated on DVF transactions actually completed before notaries. That is a high level for the Loire-Atlantique, well above Saint-Nazaire and Nantes.
Not as much as before. Second homes today account for 32 % of the stock, against more than 40 % at the 2008 census. What now pushes prices up is the growth of the permanent population, the strongest in the department, in an area whose capacity to build is limited.
Yes. Pornic station is the terminus of the line from Sainte-Pazanne, with about eight return services a day to Nantes for a journey of roughly an hour. It is a direct factor in residential demand, and a value criterion depending on how far a property is from the station.
Little, despite a large municipal area. In 2018, 84 % of the territory was in agricultural use and only 11 % built up. Added to this are the Coastal Act and the coastal risk prevention plan for the northern bay of Bourgneuf, approved on 13 July 2016, which frames building in the areas exposed to submersion and coastal erosion.
This analysis is published by Immover, an independent observatory founded by Antony Barbier. Data sourced from official sources (DVF, INSEE, Notaries of France).