The average price per m² in Saint-Erblon is 3 042 €/m² for an apartment, based on actual notarised (DVF) sales. About 14 transactions are recorded each year.

Atmospheric illustration of Saint-Erblon, a municipality south of Rennes in the Ille-et-Vilaine department.
In Saint-Erblon, the benchmark price stands at 3 042 €/m² for an apartment. This level places the municipality in the middle range of the second ring around Rennes, below the most sought-after hubs in the south of the conurbation but above more distant municipalities. These values come from DVF data, the French notarised sales database, meaning transactions actually registered with notaries, not estimates based on listings. They give an order of magnitude: each property still needs to be assessed according to its floor area, condition, land and location within the municipality.
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 Saint-Erblon market is driven by population growth in the Rennes basin, one of the strongest among French metropolitan areas, which pushes demand towards the second ring as prices rise in Rennes. The municipality offers a common trade-off in this area: a house with a garden at a lower price than in the municipalities bordering Rennes, in exchange for a few extra kilometres. The volume of apartment sales remains modest, which makes the average sensitive to the characteristics of the properties sold in a given year.
In the longer term, the trajectory will depend on residential pressure in the south of Rennes Métropole and on land availability, constrained by the aim of limiting urban sprawl. Energy performance will play a growing role: recent estate houses gain value, while poorly insulated older properties are harder to sell. The price gap with Rennes remains the main argument of the local market.
Saint-Erblon sits in the middle of its area: its prices are above those of Pont-Péan, its immediate neighbour, and remain below Chantepie and Bruz, two larger hubs in the south of the Rennes area.
Saint-Erblon extends south of Rennes, on the plateau overlooking the Seiche valley, in a landscape of bocage and farmland. The name of the municipality refers to a saint honoured in Brittany from the early Middle Ages, a sign of the age of the parish. As in much of the Rennes basin, traditional buildings use local schist, still visible on the farms and low walls that line the lanes.
Long agricultural, the municipality changed in character from the 1970s, when the Rennes conurbation began to spill over to the south. Development took place through successive housing estates around the old village centre, without the municipality losing its scale: Saint-Erblon remains a municipality of a few thousand inhabitants, alongside farms that are still active. Neighbouring Pont-Péan, marked by the history of its former silver-bearing lead mine, is a reminder that the area also had industrial activity.
Saint-Erblon is now part of Rennes Métropole, the metropolitan authority. The municipality has its own schools, sports facilities and local shops, and benefits from bus links to Rennes as well as quick access to the southern ring road. This position, around ten kilometres from the centre of Rennes while keeping a countryside setting, is the main driver of its residential appeal.
According to INSEE, the French statistics institute, Saint-Erblon has around 3 651 inhabitants. The market is aimed mainly at families and young working households from the Rennes conurbation, looking for a house with a garden a short distance from Rennes without paying Rennes prices. Demand focuses overwhelmingly on main residences, in a stock dominated by detached houses from the housing estates of recent decades, with a small share of low-rise apartment buildings. Its price positioning, more affordable than that of the municipalities bordering Rennes, makes it a fallback option for first-time and second-time buyers in the Rennes area.
The benchmark price in Saint-Erblon stands at 3 042 €/m² for an apartment. This figure comes from DVF data, the sales actually signed before notaries. It is an average: a recent estate house with a garden and an older property needing renovation in the village centre may differ markedly from this base, depending on floor area, condition, land and location.
The Saint-Erblon covered here is in the Ille-et-Vilaine department, around ten kilometres south of Rennes, within Rennes Métropole. Another municipality of the same name exists in the Mayenne department, near Craon: the two markets are in no way comparable, neither in prices nor in demand. The data on this page relate only to the Breton municipality.
The municipality is served by the metropolitan bus network towards Rennes and has direct access to the roads leading to the southern ring road, which puts the centre of Rennes around twenty minutes away outside peak hours. This accessibility, combined with a setting that has remained rural, explains a good part of the demand observed in the municipality.
The local market is first and foremost a market of detached houses, consistent with the residential development of the municipality. Apartments exist in a few small developments but remain limited. For a family main-residence project, the house with a garden is the dominant product; an apartment may suit a first purchase or a local buy-to-let investment.
The proximity of the Seiche valley and its wetlands restricts building in certain areas, as does the protection of the farmland surrounding the village centre. Individual sewage systems remain on some isolated plots and are worth checking. As everywhere, energy performance weighs on running costs and resale value. Consulting the PLU, the local urban development plan, at the town hall before any project remains useful.
This analysis is published by Immover, an independent observatory founded by Antony Barbier. Data sourced from official sources (DVF, INSEE, Notaries of France).