🏙 Property in Lagny-sur-Marne: prices, rents, property tax and trends
🏘 Rue du Chateau Fort — Lagny-sur-Marne (77400)
8 registered co-ownerships in the national register (RNIC) are attached to Rue du Chateau Fort in Lagny-sur-Marne, for a total of 190 units. The 7 sales of flats recorded between 2024 and 2025 work out at a median price of €3,924/m² (+3% compared with the median for Lagny-sur-Marne, €3,810/m²).
Change in the median price per m² (flats)
| Year | Sales | Median price |
|---|---|---|
| 2024 | 4 | €3,882/m² |
| 2025 | 3 | €3,924/m² |
📋 Profile of Rue du Chateau Fort
The buildings on Rue du Chateau Fort in Lagny-sur-Marne: 40% of the buildings date from the period 2001-2010, among those whose age is recorded; individual heating dominates (0% collective heating); only 13% have a lift. The median co-ownership has 22 units (up to 47).
On the management side, 100% of the co-ownerships whose type of managing agent is known (5) are run by a professional managing agent. No firm dominates: each professional managing agent runs one co-ownership in the street.
On the market, 7 sales were recorded in the street over the period covered, with a median price of €3,924/m² for flats, a level comparable to the median for Lagny-sur-Marne.
Statistics calculated on the co-ownerships of the street for which the information is recorded in the national register (RNIC).
🏛 Professional managing agents on Rue du Chateau Fort
| Firm | Co-ownerships in the street | Units |
|---|---|---|
| AVANTAGES IMMOBILIER | 1 | 47 |
| GESTION GROUPE LEVILLAIN | 1 | 40 |
| CITYA MONTEVRAIN | 1 | 22 |
| MATERA | 1 | 7 |
| MB IMMOBILIER | 1 | 3 |
Legal entities declared in the national co-ownership register. Volunteer managing agents (individuals) are never named.
🏢 The co-ownerships on Rue du Chateau Fort
🏷 Latest sales in the street
| Date | Property | Area | Price | €/m² |
|---|---|---|---|---|
| 08/2025 | Flat 3-room | 66 m² | €259,000 | 3,924 |
| 07/2025 | Flat 2-room | 19 m² | €106,000 | 5,579 |
| 01/2025 | Flat 3-room | 60 m² | €224,710 | 3,745 |
| 12/2024 | Flat 2-room | 31 m² | €107,000 | 3,452 |
| 12/2024 | Flat 3-room | 68 m² | €293,130 | 4,311 |
| 10/2024 | Flat 2-room | 52 m² | €229,500 | 4,413 |
| 07/2024 | Flat 2-room | 36 m² | €110,000 | 3,056 |
Listings in Lagny-sur-Marne on Leboncoin
Single-property sales (excluding grouped sales), without street numbers. Source: “Demandes de valeurs foncières” © DGFiP / Etalab, Open Licence 2.0. Co-ownerships: national co-ownership register; addresses: Base Adresse Nationale. Syndic Digital is not affiliated with Leboncoin.
📍 Other streets in Lagny-sur-Marne
❓ Frequently asked questions
How many co-ownerships are there on Rue du Chateau Fort in Lagny-sur-Marne?
The national co-ownership register (RNIC) lists 8 co-ownerships attached to Rue du Chateau Fort in Lagny-sur-Marne, for a total of 190 units.
What is the price per m² on Rue du Chateau Fort in Lagny-sur-Marne?
According to the sales recorded between 2024 and 2025 (7 flats, DVF source), the median price is €3,924/m². Across the municipality, the median is €3,810/m².
Which managing agents run the co-ownerships on Rue du Chateau Fort in Lagny-sur-Marne?
Among the co-ownerships run by a professional managing agent, the most present firms are: AVANTAGES IMMOBILIER (1), GESTION GROUPE LEVILLAIN (1), CITYA MONTEVRAIN (1). The full list is on this page.
How can I contact the managing agent of a co-ownership on Rue du Chateau Fort?
Each listing shows the type of managing agent (professional or volunteer) and lets you contact Syndic Digital, which relays your request.