The average price per m² in De Lattre (Lagny-sur-Marne) is 3 923 €/m² for an apartment, within a range of 3,5 to 4,5 k€ per m², based on actual notarised (DVF) sales. Over the period, the market rose 5 % over 5 years and fell 1,6 % over the last 12 months, with about 46 transactions per year.
De Lattre, in the west of Lagny-sur-Marne, along the Marne.
Apartments in the De Lattre district, in Lagny-sur-Marne, sell at an average price of around 3 923 €/m², based on prices actually recorded (DVF transactions, notarised sales). Between 3 517 and 4 489 €/m² covers half of all sales, the gap depending on the year of construction, proximity to the Marne, the condition of the co-ownership building and the size of the home. Five-year change: +5 %.
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 3 721 €/m² in 2021, the average price in the De Lattre district of Lagny-sur-Marne reaches 3 923 €/m² in 2026, around +5 % over the period.
Shops on the avenue du Général-Leclerc and the avenue de la République, town centre within walking distance.
Simone-Veil health centre, in the parc Saint-Jean.
Recent residential buildings along the Marne, quai du Pré-Long, parc Saint-Jean.
De Lattre, in the west of Lagny-sur-Marne. Google Maps.
De Lattre occupies the west of Lagny-sur-Marne, along the Marne and the route de Pomponne. The district is organised around the quai du Pré-Long and the allée des Berges, on the banks of the Marne, the rue Jacques-Le-Paire, the rue Marthe-Aureau, the avenue du Maréchal-de-Lattre-de-Tassigny, which gives it its name, the avenue du Général-Leclerc and the avenue de la République. To the west, it includes the residential buildings of the rue du Pont-Hardy and the allée des Catalpas; the business area of the rues Ampère, Jacquard and Lavoisier lies at the far west. The town council calls it « De Lattre / République ».
The town hospital operated from 1896 to 2012 at 31 avenue du Général-Leclerc. Demolished in 2017 and 2018, its site has become the parc Saint-Jean, in the south of the district, which has around 200 homes, 34 of them in retained hospital buildings; its first residents arrived in 2021. The Simone-Veil health centre was the first building to open there.
De Lattre sits at 3 923 €/m², the second-highest price in Lagny-sur-Marne, 4 % above the town-wide average, with 46 apartment sales a year. It gains 5 % over five years and falls back 1,6 % over twelve months.
De Lattre is the second-largest market in Lagny-sur-Marne, with 46 apartment sales a year, and has its second-highest price, 3 923 €/m². The district brings together residential buildings along the Marne, the parc Saint-Jean, built on the site of the former hospital, and the town centre within walking distance. The typical buyer is a working person, a couple or a family looking for a recent home, or an investor aiming to rent out small units. Two points to check. The price depends on the size of the home: a T2 sells at an average of 4 132 €/m², a home of four rooms or more at 3 418 €/m². Compare a property with homes of the same size. And in a recent building, service charges, upkeep of the common areas and energy performance remain the criteria to compare. The fall of 1,6 % over twelve months is moderate; the rise of 5 % over five years gives the trend.
The average price in De Lattre is 3 923 €/m² for an apartment (actual DVF transactions, notarised sales), within a range of 3 517 to 4 489 €/m² depending on the building, the floor and the condition.
In the west of the town, along the Marne, around the quai du Pré-Long, the rue Jacques-Le-Paire, the avenue du Maréchal-de-Lattre-de-Tassigny and the avenue du Général-Leclerc. The parc Saint-Jean, to the south, is part of it. The town council calls it « De Lattre / République ».
It is the neighbourhood built on the site of the former town hospital, opened in 1896 on the avenue du Général-Leclerc and closed in 2012. Demolished in 2017 and 2018, the site has around 200 homes, 34 of them in retained hospital buildings, and the Simone-Veil health centre. The first residents arrived in 2021.
Over five years, yes, by 5 %: 3 721 €/m² in 2021, 3 923 in 2026. The high point dates from 2022, at 4 146 €/m². Over twelve months, the price falls back 1,6 %, a moderate movement on 46 sales a year.
This analysis is published by Immover, an independent observatory founded by Antony Barbier. Data sourced from official sources (DVF, INSEE, Notaries of France).