The average price per m² in Hauts de Lagny (Lagny-sur-Marne) is 2 538 €/m² for an apartment, within a range of 2,3 to 2,9 k€ per m², based on actual notarised (DVF) sales. Over the period, the market fell 6 % over 5 years and fell 6,2 % over the last 12 months, with about 13 transactions per year.

Hauts de Lagny, on the plateau in the south of Lagny-sur-Marne.
Apartments in the Hauts de Lagny district, in Lagny-sur-Marne, sell at an average price of around 2 538 €/m², based on prices actually recorded (DVF transactions, notarised sales). Between 2 254 and 2 852 €/m² covers half of all sales, the gap depending on the residential block, the year of construction, the condition of the co-ownership building and the type of home. Five-year change: -6 %.
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 2 704 €/m² in 2021, the average price in the Hauts de Lagny district of Lagny-sur-Marne reaches 2 538 €/m² in 2026, around -6 % over the period.
Local shops in the district, town-centre shops further down the slope.
Touvents school, tennis courts and the playground on the allée Édouard-Cortès.
Blocks of flats and green spaces, detached houses on the edges.
Hauts de Lagny, in the south of Lagny-sur-Marne. Google Maps.
Hauts de Lagny occupies the plateau in the south of Lagny-sur-Marne, developed with blocks of flats and housing estates. The district is organised around the avenue Albert-Camus, the rue Jean-Monnet, the avenue Alphonse-Lint, the rue Louise-de-Vilmorin and the allées Émile-Prodhon, Louis-Braille, Lucien-Griveau, Paul-Émile-Colin and Rodolphe-Piguet. The Touvents school, on the chemin des Touvents, and the tennis courts are part of it; the allée Édouard-Cortès has a mural and a playground.
The district is one of the town's six neighbourhood councils. Its housing stock is largely made up of co-ownership buildings from the 1960s and 1970s, with detached houses on the edges. It is not a priority urban neighbourhood.
Hauts de Lagny sits at 2 538 €/m², the most affordable price in Lagny-sur-Marne, 33 % below the town-wide average, with thirteen apartment sales a year. The district falls back 6 % over five years and 6,2 % over twelve months.
Hauts de Lagny is the entry point to the Lagny-sur-Marne market, at 2 538 €/m², 33 % below the town-wide average and 34 % below the Centre-ville. The district offers residential buildings surrounded by green spaces, a school and sports facilities, with the town centre further down the slope. The typical buyer is a first-time buyer, a family looking for a large floor area on a limited budget, or an investor seeking yield. A T3 sells here at an average of 2 432 €/m², a home of four rooms or more at 2 449 €/m². Three points to check. The age of the building weighs on value: service charges, approved works and the energy performance of the co-ownership building should be checked for each property. The range, from 2 254 to 2 852 €/m², is the narrowest in the town: the average price is a good reflection of a typical apartment in the district. Finally, the fall of 6 % over five years rests on thirteen sales a year and should be read with caution, even if the decline has been steady since the high point of 2023, at 2 839 €/m².
The average price in Hauts de Lagny is 2 538 €/m² for an apartment (actual DVF transactions, notarised sales), within a range of 2 254 to 2 852 €/m² depending on the building, the floor and the condition.
At 2 538 €/m², it is 33 % below the town-wide average. The district is largely made up of co-ownership buildings from the 1960s and 1970s, whose age, service charges and energy performance weigh on the price. It is not a priority urban neighbourhood.
Yes, by 6 % over five years: 2 704 €/m² in 2021, 2 538 in 2026, after a high point at 2 839 €/m² in 2023. The fall reaches 6,2 % over twelve months. These figures rest on thirteen apartment sales a year and should be read with caution.
On the plateau in the south of the municipality, around the avenue Albert-Camus, the rue Jean-Monnet, the avenue Alphonse-Lint and the Touvents school. The town centre and the Marne lie lower down, to the north.
This analysis is published by Immover, an independent observatory founded by Antony Barbier. Data sourced from official sources (DVF, INSEE, Notaries of France).