The average price per m² in Matignon is 2 397 €/m² for an apartment, based on actual notarised (DVF) sales. About 8 transactions are recorded each year.
Atmospheric illustration of Matignon, a market village of the Penthièvre in Côtes-d'Armor.
In Matignon, the reference price stands at 2 397 €/m² for an apartment. This level, moderate for an area so close to the coast, shows the effect of stepping back a few kilometres from the shore. These values come from DVF data, that is from transactions actually registered with notaries, and not from asking prices. They give an order of magnitude: in a village where the house is largely dominant, each property still has to be assessed on its floor area, its condition, its plot and its location in the centre or on the outskirts.
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 Matignon market illustrates a pattern common along the Breton coast: the steep price gradient between the front line of the shore and the immediate hinterland. A few kilometres from Saint-Cast-le-Guildo and Fréhel, the municipality trades at a level close to that of Plancoët, an inland village, while its coastal neighbours stand at twice as much. This gap feeds spillover demand from buyers who find the coast out of reach.
Over the longer term, the path will depend on how strongly that spillover from the coast continues and on the lasting appeal of the Penthièvre for retired people and remote workers from other regions, a movement that has gathered pace since the start of the decade. Renovating an old granite stock, often energy-hungry, will be the main value issue, with a widening gap between refurbished properties and the rest.
Matignon sits at the lower end of its area: its prices are close to those of Plancoët, a neighbouring inland village, and stay well below Saint-Cast-le-Guildo and Fréhel, on the coast.
Matignon took shape as the market village of the Penthièvre, a few kilometres back from the coast, between Cap Fréhel and the mouth of the Arguenon. This position, away from the exposed shores but at the centre of a farming country, made it a place of meeting and exchange, with a broad square and a market hall that still organise village life today. The local granite gives the old buildings their characteristic grey tone.
The name of the municipality has had an unexpected afterlife. The Matignon family, lords of the place, produced leading military and diplomatic figures in the 17th and 18th centuries. One of its members had built in Paris the mansion that still bears the name, today the residence of the head of the French government. A marriage alliance with the Grimaldi also led the family to the principality of Monaco, whose sovereigns have since borne the name Grimaldi de Matignon.
Matignon today lives on its role as a service village for the surrounding municipalities, with its shops, its secondary school, its amenities and its weekly market, in a setting of hedged farmland. The Penthièvre coast, with the beaches of Saint-Cast-le-Guildo and the cliffs of Cap Fréhel, is a few minutes away by car. The municipality has fewer than two thousand permanent inhabitants, with visitor numbers rising noticeably in summer.
According to INSEE, the French national statistics institute, Matignon has around 1 771 inhabitants. The market serves three profiles. Local households first, working people from the area or families, for whom the village offers everyday services and a price well below that of the coast. Retired people next, often from other regions, who find here a compromise between closeness to the sea and a reasonable purchase cost. A smaller share of second homes finally, for buyers who accept a few kilometres inland in exchange for a controlled budget. The stock is dominated by the granite village house and by the detached house with a garden.
The reference price in Matignon stands at 2 397 €/m² for an apartment. This figure comes from DVF data, the sales actually signed before notaries. It is an average: a renovated granite village house and an older property in need of full refurbishment sit clearly apart from that baseline, depending on floor area, condition, plot and location within the municipality.
The difference comes almost entirely from the distance to the sea. Saint-Cast-le-Guildo, a seaside resort of the Penthièvre, captures second-home and seasonal investment demand that Matignon sees only marginally. A few kilometres inland are enough for that coastal premium to disappear, which makes the village an alternative for buyers who put budget ahead of a sea view.
The village centre, around the square and the shops, is valued for its everyday life and its old granite buildings, with moderate entry prices and often a share of works to plan. The residential areas on the outskirts, with houses and gardens, attract families. The edges facing the coast, towards Saint-Cast, are worth slightly more for their quick access to the beaches.
Saint-Malo lies some twenty kilometres away as the crow flies, a little more by the road that goes around the Rance estuary, and Dinan about twenty-five kilometres away. Saint-Brieuc, the prefecture of the department, is some thirty kilometres away. The municipality remains dependent on the car for most journeys, the nearest railway station being at Lamballe.
The village is set back from the shore, which keeps it away from the strongest constraints of the French coastal planning law, but some parts of the municipality may fall under protections linked to the landscape or to the surroundings of listed monuments, with requirements on the appearance of building works. Old granite buildings are often energy-hungry and sometimes damp: the energy performance assessment and the state of the masonry deserve particular attention before purchase.
This analysis is published by Immover, an independent observatory founded by Antony Barbier. Data sourced from official sources (DVF, INSEE, Notaries of France).