The average price per m² in Chavagne is 2 907 €/m² for an apartment, based on actual notarised (DVF) sales. About 13 transactions are recorded each year.
Atmospheric illustration of Chavagne, in the Vilaine valley south-west of Rennes.
In Chavagne, the benchmark price stands at 2 907 €/m² for an apartment. This level reflects a recent housing stock: the municipality has gone from 874 inhabitants in 1968 to 4 709 today, and most of the flats date from the schemes built since the 2000s around the village. The data come from DVF, that is from sales actually registered with notaries, and not from listing estimates. Volumes remain modest, around fifteen apartment sales a year, which makes the average sensitive to the features of each property: floor area, floor level, parking, energy performance.
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 Chavagne market is driven by the growth of the Rennes conurbation, one of the fastest in France over the past twenty years. The municipal population has risen by more than 17 % since 2017, a pace that reflects a steady supply of new housing rather than simple turnover of the existing stock. This recent production supports the average, since the dwellings sold are generally better rated on the energy performance certificate than in the neighbouring rural municipalities. Volumes remain low, around fifteen apartment sales a year, which makes each transaction sensitive to the features of the property.
In the medium term, the path will depend on two factors. The first is the housing policy of the Rennes metropolitan authority, which steers new production towards the municipalities served by public transport, as Chavagne is. The second is the price gap with Rennes: as long as it stays significant, the municipality captures households who give up on buying in the central city. The scarcity of building land, constrained by the farming breaks and by the wetlands of the Vilaine, mechanically limits the volume of supply to come.
Chavagne sits in the middle of its area: its prices remain below those of Bruz, the neighbouring employment and education hub, hold close to those of Le Rheu and exceed those of Guichen, further from Rennes.
The name Chavagne comes from the Latin capanna, the hut, found in the older forms Cabana in 1034 and Cavana in 1040. The territory, some twelve kilometres south-west of Rennes, belonged at the end of the 10th century to the viscount Eudon, before entering the dowry of Havoise of Normandy around 996. The municipality covers 1 244 hectares of very flat land, at around 25 metres of altitude, between the Vilaine and the Meu. This topography long steered land use towards crops and the wet meadows of the valley floor.
The built history of the municipality is that of a rural village without a dominant fortress: the church of Saint-Martin, rebuilt between 1861 and 1869, is its main landmark, surrounded by several manor houses and old farms. Seventeen buildings are listed in the heritage inventory, but none is protected as a historic monument. Until the 1960s, Chavagne remained a farming municipality of a little under a thousand inhabitants, turning to Rennes for its markets and its services. The village then clustered around the church and the road leading to Bruz, with no notable extension.
The turning point dates from joining the Rennes inter-municipal authority, whose founding structure brought together twenty-seven municipalities in 1970. Chavagne went from 874 inhabitants in 1968 to 4 709 in 2023, with a recent acceleration of more than 17 % since 2017. Housing estates and small blocks of flats have doubled the village towards the north and the east, while keeping a farming break on the Vilaine side. Lines 54, 55, 56 and 156ex of the STAR network link the municipality to the Rennes system, which explains the presence of people working in Rennes in a suburban setting.
According to INSEE, the French statistics institute, Chavagne has 4 709 inhabitants and 94,7 % of its stock is occupied as a main residence: this is a market of households who live in the municipality year-round, not a holiday clientele. Houses account for 65,5 % of dwellings and apartments 34,1 %, a high share of flats for a municipality of this size, inherited from the recent schemes. Owner-occupiers hold 67,1 % of main residences. Buyers are first and foremost families and young working households from the Rennes conurbation, looking for more floor area than their budget allows within Rennes, with a direct bus service.
The benchmark price in Chavagne stands at 2 907 €/m² for an apartment. This figure comes from DVF data, the sales actually signed before notaries. It is an average: a new apartment with a balcony and parking in a recent scheme and an older village dwelling in need of renovation depart clearly from this base, depending on floor area, floor level and energy performance.
The municipality lies some twelve kilometres south-west of Rennes and belongs to its inter-municipal authority. Lines 54, 55, 56 and 156ex of the STAR network serve it and reach the Rennes interchange hubs, including the metro. The departmental road towards Bruz and the ring road complete access by car. This accessibility is the leading driver of the local residential market.
The village centre, around the church of Saint-Martin, the shops and the schools, concentrates demand from households who want to do without a second car. The estates built to the north and east of the village since the 2000s attract families for their recent houses and their gardens. The edges of the Vilaine valley, more constrained by wetlands, remain less densely built.
Both markets genuinely exist, which is uncommon in a municipality of this size: according to INSEE, houses account for 65,5 % of the stock and apartments 34,1 %. The house with a garden remains the leading product for a family project. The apartment, often part of a recent scheme, suits a first purchase or a tight budget, with service charges and energy consumption that are generally lower.
The territory is flat and bordered by the Vilaine and the Meu: the areas near the watercourses are affected by flood risk and by wetland protection, governed by the planning documents. As the municipality belongs to the Rennes inter-municipal authority, the density rules of the inter-municipal local plan apply. Consulting these documents at the town hall before any building or extension project remains essential.
This analysis is published by Immover, an independent observatory founded by Antony Barbier. Data sourced from official sources (DVF, INSEE, Notaries of France).