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Property Prices in Centre-ville, Lagny-sur-Marne2026 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 Centre-ville (Lagny-sur-Marne) is 3 839 €/m² for an apartment, within a range of 3,4 to 4,4 k€ per m², based on actual notarised (DVF) sales. Over the period, the market rose 9 % over 5 years and rose 1,1 % over the last 12 months, with about 59 transactions per year.

Line illustration of the Centre-ville of Lagny-sur-Marne: the place Marchande and the abbey church of Notre-Dame-des-Ardents

The Centre-ville of Lagny-sur-Marne, around the abbey church and the place Marchande.

Property Prices in Centre-ville

The 2026 figures· Indicative data
3 839€/m²

Apartments in the Centre-ville district, in Lagny-sur-Marne, sell at an average price of around 3 839 €/m², based on prices actually recorded (DVF transactions, notarised sales). Between 3 429 and 4 375 €/m² covers half of all sales, the gap depending on the condition of the old buildings, the floor, whether there is a lift and the work to be planned. Five-year change: +9 %.

Studio, T1 (1 room)4 394 €
Apartment (average)3 839 €
T2 (2 rooms)3 777 €
T4 and larger (4+ rooms)3 701 €
T3 (3 rooms)3 608 €
12-month change
+1,1 %
5-year change
+9 %
Transactions / year
59
Price range /m²
3,4 to 4,4 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

+9 % over 5 years
Change in the average price per m² in Centre-ville (Lagny-sur-Marne), from 3 538 € in 2021 to 3 839 € in 2026. 4 550 € 4 200 € 3 850 € 3 500 € 3 538 € 4 192 € 4 055 € 3 817 € 3 858 € 3 839 € 2021 2022 2023 2024 2025 2026
Change in the average price per m² in Centre-ville, Lagny-sur-Marne, 2021 to 2026. Source: DVF.

After 3 538 €/m² in 2021, the average price in the Centre-ville district of Lagny-sur-Marne reaches 3 839 €/m² in 2026, around +9 % over the period.

Centre-ville compared with its neighbouring districts

average €/m²
DistrictTierPrice /m²Gap
Chigny4 123 €+7 %
De Lattre3 923 €+2 %
Centre-ville3 839 €ref.
Les Heurteaux3 809 €-1 %
Hauts de Lagny2 538 €-34 %

Accessibility

Shops and services

Shops

Shops and market of the old centre, on the place Marchande and the neighbouring streets.

Services

Town hall, schools in the centre, bridges to Lagny - Thorigny station.

Setting

Old buildings, small squares, the abbey church and the quays of the Marne.

Locate the Centre-ville of Lagny-sur-Marne

The Centre-ville of Lagny-sur-Marne. Google Maps.

The history of the district

The Centre-ville is the historic heart of Lagny-sur-Marne, on the banks of the Marne. An abbey town and a fair town, it has kept a tight medieval street plan around the abbey church of Notre-Dame-des-Ardents and the town hall. It is organised around the place Marchande, the place de la Fontaine and the place de l'Hôtel-de-Ville, the rue Gambetta, the rue d'Orgemont, the rue Jeanne-d'Arc, the rue du Château-Fort, the rue des Tanneurs and the rue du Chemin-de-Fer. The town council calls it « Cœur de ville ».

The abbey church, built in the thirteenth century in the Champagne Gothic style, has been listed as a historic monument since 1886. The town hall has occupied the buildings of the former abbey since 1842; its seventeenth-century façade has been on the supplementary inventory of historic monuments since 1969. The Joffre and Maunoury bridges cross the Marne to the north bank, where Lagny - Thorigny station stands.

The Centre-ville sits at 3 839 €/m², 1 % above the town-wide average. With 59 apartment sales a year, more than a third of the municipality's total, it is the leading market in Lagny-sur-Marne. It gains 9 % over five years, the strongest rise in the town, and 1,1 % over twelve months.

Who buys in Centre-ville

The Centre-ville is the leading market in Lagny-sur-Marne, with 59 apartment sales a year, and the one rising the most: from 3 538 €/m² in 2021 to 3 839 in 2026, or 9 %. The district attracts buyers who want to live on foot, close to the shops and the market on the place Marchande, the quays of the Marne and the bridges leading to Lagny - Thorigny station: working people, couples, retirees, and investors aiming to rent out small units. Studios and T1 flats sell here at an average of 4 394 €/m², the highest price in the town for this type of home, against 3 608 €/m² for a T3. Two points to check. The buildings are old: roof, façades, common areas and approved works account for a large part of the value. And the range, from 3 429 to 4 375 €/m², confirms it: between a renovated building and one needing work, the gap is real.

Frequently asked questions

The average price in Centre-ville is 3 839 €/m² for an apartment (actual DVF transactions, notarised sales), within a range of 3 429 to 4 375 €/m² depending on the building, the floor and the condition.

Yes, with 59 apartment sales a year, more than a third of the municipality's total. Its price, 3 839 €/m², is however only 1 % above the average: Chigny, at 4 123 €/m², and De Lattre, at 3 923, are more expensive.

Yes, by 9 % over five years, the strongest rise in the town: 3 538 €/m² in 2021, 3 839 in 2026. The high point dates from 2022, at 4 192 €/m². Over twelve months, the price rises by 1,1 %.

No. Lagny - Thorigny station is on the other side of the Marne, in the municipalities of Pomponne and Thorigny-sur-Marne. The Centre-ville is the closest district to it: it is reached over the bridges.

Other districts of Lagny-sur-Marne

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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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