The average price per m² in Les Blagis (Bourg-la-Reine) is 5 350 €/m² for an apartment, within a range of 4,6 to 6,0 k€ per m², based on actual notarised (DVF) sales. Over the period, the market fell 14 % over 5 years and fell 17,0 % over the last 12 months, with about 14 transactions per year.

Les Blagis, in the west of Bourg-la-Reine, on the edge of Sceaux and Fontenay-aux-Roses, a mixed residential area.
Apartments in the Les Blagis district, in Bourg-la-Reine, sell at an average price of around 5 350 €/m², based on the prices actually recorded (DVF transactions). Between 4 626 and 5 956 €/m² covers half of the sales, the spread coming down to the location, the type of property and the condition. Five-year change: -14 %.
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.
After 6 256 €/m² in 2021, the average price in the Les Blagis district of Bourg-la-Reine reaches 5 350 €/m² in 2026, roughly -14 % over the period.
The nearby Les Blagis market and the local shops cover the everyday needs of the district.
The apartment developments and the streets of detached houses structure a mixed residential district on the edge of Sceaux.
Schools and local amenities serve a family area straddling several towns.
The Les Blagis district, in the west of Bourg-la-Reine, on the edge of Sceaux. Google Maps map.
Les Blagis form a district in the west of Bourg-la-Reine, on the edge of Sceaux and Fontenay-aux-Roses. The area, straddling several towns, combines apartment blocks and detached houses in a mixed residential fabric, around the Les Blagis area and its nearby market.
The district grew in the twentieth century with residential developments and streets of detached houses, around the local amenities. Its position on the town boundary connects it directly to the neighbouring districts of Sceaux and Fontenay-aux-Roses.
On the market, Les Blagis make up a core of the Bourg-la-Reine market, close to the town average. The more varied building stock and the position on the town boundary explain intermediate prices, while remaining high by the standards of the department.
Les Blagis attract families, first-time buyers and purchasers looking for a way into Bourg-la-Reine close to Sceaux. Demand covers the apartments of the developments and the detached houses of the area. The closeness of the Les Blagis market, the schools and the transport links make it a sought-after residential district.
The average price in Les Blagis is 5 350 €/m² for an apartment (actual DVF transactions, notarised sales), within a range of 4 626 to 5 956 €/m² depending on the building, the storey and the condition.
The average price of an apartment in Les Blagis is around 5 350 €/m², based on actual DVF sales, close to the town average. Sales volumes there are limited, and prices vary with the building, the condition and the closeness of Sceaux.
In the west of Bourg-la-Reine, on the edge of Sceaux and Fontenay-aux-Roses, in a mixed residential area straddling several towns, around the Les Blagis area.
Yes. The nearby Les Blagis market, the local shops, the schools and the transport links serve a residential district lived in all year round, on the edge of Sceaux and Fontenay-aux-Roses.
This analysis is published by Immover, an independent observatory founded by Antony Barbier. Data sourced from official sources (DVF, INSEE, Notaries of France).