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Property Prices in Profondine, Saint-Sébastien-sur-Loire2026 property valuation

Updated: January 2026 Sources: DVF · Notaires de France · Immover January 2026 · DVF, Notaires de France, Immover
In brief

The average price per m² in Profondine (Saint-Sébastien-sur-Loire) is 3 490 €/m² for an apartment, within a range of 3,2 to 4,0 k€ per m², based on actual notarised (DVF) sales. Over the period, the market rose 1 % over 5 years and fell 3,5 % over the last 12 months, with about 7 transactions per year.

Line illustration of the La Profondine district in Saint-Sébastien-sur-Loire, line illustration

La Profondine, a district of detached houses in the south-east of Saint-Sébastien-sur-Loire.

Property Prices in Profondine

The 2026 figures· Indicative data
3 490€/m²

Apartments in the Profondine district, in Saint-Sébastien-sur-Loire, sell at an average price of around 3 490 €/m², based on prices actually recorded (DVF transactions, notarised sales). Between 3 196 and 3 968 €/m² covers half of all sales, the gap depending on the type of property, the floor, the condition and the proximity of the Frêne-Rond stop. Five-year change: +1 %.

Studio, T1 (1 room)3 551 €
T3 (3 rooms)3 495 €
Apartment (average)3 490 €
T2 (2 rooms)3 470 €
12-month change
-3,5 %
5-year change
+1 %
Transactions / year
7
Price range /m²
3,2 to 4,0 k€

Prices from the DVF file (Demandes de valeurs foncières, published by the DGFiP), transactions actually recorded at the notary, aggregated at district level using the IRIS zoning of INSEE. Cross-referenced with the Notaires de France - INSEE indices. Learn more about our methodology.

Market trend

+1 % over 5 years
Change in the average price per m² in Profondine (Saint-Sébastien-sur-Loire), from 3 456 € in 2021 to 3 490 € in 2026. 4 000 € 3 800 € 3 600 € 3 400 € 3 456 € 3 743 € 3 806 € 3 538 € 3 412 € 3 490 € 2021 2022 2023 2024 2025 2026
Change in the average price per m² in Profondine, Saint-Sébastien-sur-Loire, 2021 to 2026. Source: DVF.

After 3 456 €/m² in 2021, the average price in the Profondine district of Saint-Sébastien-sur-Loire reaches 3 490 €/m² in 2026, around +1 % over the period.

Profondine compared with its neighbouring districts

average €/m²
DistrictTierPrice /m²Gap
Ouche Quinet3 607 €+3 %
Profondine3 490 €ref.
Centre3 357 €-4 %
Métairie3 344 €-4 %
Baugerie3 214 €-8 %

Accessibility

Shops and services

Shops

The local shops of the area are complemented by those of the centre of Saint-Sébastien-sur-Loire.

Schools

The Profondine nursery and primary schools take the children of the district.

Setting and sport

The Gripôts woods, the Profondine sports hall and the Profondine and Gripôts sports grounds shape the area.

Locate the La Profondine district in Saint-Sébastien-sur-Loire

La Profondine, a district in the south-east of Saint-Sébastien-sur-Loire. Google Maps.

The history of the district

La Profondine occupies the south-east of Saint-Sébastien-sur-Loire, towards Basse-Goulaine and Vertou. The district was born in the 1950s to answer the post-war housing shortage: small houses on modest plots, with gardens each shaped to taste, on streets named after values such as solidarity or courage.

The area takes in La Jaunaie, where the manor of the same name saw the signing of the treaty of La Jaunaie in 1795 during the Vendée wars, and the Gripôts woods, a protected woodland of some thirty hectares. The Profondine nursery and primary schools, the sports hall and the Profondine and Gripôts sports grounds serve the district.

On the market, La Profondine sits at around 3 490 €/m² for an apartment, above the town-wide average, on a volume of about 7 sales a year. That small number of transactions makes the average sensitive from one year to the next. The five-year change is of the order of 1 %, in line with the town-wide market.

Who buys in Profondine

La Profondine attracts families and first-time buyers looking for a house with a garden at a contained price, in a green area served by the Frêne-Rond stop, which puts the centre of Nantes less than ten minutes away. Demand is overwhelmingly for the houses of the district, since apartments are few.

Frequently asked questions

The average price in Profondine is 3 490 €/m² for an apartment (actual DVF transactions, notarised sales), within a range of 3 196 to 3 968 €/m² depending on the building, the floor and the condition.

The district occupies the south-east of the town, towards Basse-Goulaine and Vertou. It takes in La Jaunaie, its historic manor, and the Gripôts woods, a protected woodland of some thirty hectares. The Frêne-Rond stop, on the Nantes to Clisson line, serves it.

La Profondine sits at around 3 490 €/m² for an apartment, above the Saint-Sébastien-sur-Loire average, on a volume of about 7 sales a year. That small volume makes the average sensitive to recent transactions: a valuation at the address remains essential.

The district was born in the 1950s as small houses with gardens, still in the majority today, alongside a few condominiums. It suits families looking for a green, quiet setting in the east of the town.

Other districts of Saint-Sébastien-sur-Loire

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This analysis is published by Immover, an independent observatory founded by . Data sourced from official sources (DVF, INSEE, Notaries of France).

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